Analysis
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max time kernel
51s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 22:26
Static task
static1
Behavioral task
behavioral1
Sample
26bc838e4d36c0d4f7c8e45458670276.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
26bc838e4d36c0d4f7c8e45458670276.exe
Resource
win10v2004-20220812-en
General
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Target
26bc838e4d36c0d4f7c8e45458670276.exe
-
Size
731KB
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MD5
26bc838e4d36c0d4f7c8e45458670276
-
SHA1
ea289be9fbd1f6252caa58f7e41dc0ed4f4a3ea3
-
SHA256
f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
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SHA512
a16079872506ea41e6025f7e07a1638c5eb48966499b262ac86846c5688ccddbebe0b013be040da3738143d4a5537145cae68bbcccfcd10d03c66f131e30cbd7
-
SSDEEP
12288:Tc5iEt79ehM7o93RiE7sxq0dV3ALBGe2PKfo8jsVjr:TOft79ehSKP4fwLZi3
Malware Config
Extracted
djvu
http://fresherlights.com/test1/get.php
-
extension
.fatp
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offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
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payload_url
http://uaery.top/dl/build2.exe
http://fresherlights.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
55.9
517
https://t.me/headshotsonly
https://steamcommunity.com/profiles/76561199436777531
-
profile_id
517
Signatures
-
Detected Djvu ransomware 10 IoCs
resource yara_rule behavioral1/memory/1148-56-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/1148-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1308-59-0x00000000008C0000-0x00000000009DB000-memory.dmp family_djvu behavioral1/memory/1148-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1148-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1148-66-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1788-69-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/1788-73-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1788-80-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1788-125-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
pid Process 1004 build2.exe 1648 build2.exe 1608 build3.exe 1816 mstsca.exe -
Loads dropped DLL 6 IoCs
pid Process 1788 26bc838e4d36c0d4f7c8e45458670276.exe 1788 26bc838e4d36c0d4f7c8e45458670276.exe 1788 26bc838e4d36c0d4f7c8e45458670276.exe 1788 26bc838e4d36c0d4f7c8e45458670276.exe 1648 build2.exe 1648 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 1500 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\8f995167-b7e5-4bcd-aff3-2911fbc39861\\26bc838e4d36c0d4f7c8e45458670276.exe\" --AutoStart" 26bc838e4d36c0d4f7c8e45458670276.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 api.2ip.ua 3 api.2ip.ua 4 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1308 set thread context of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1628 set thread context of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1004 set thread context of 1648 1004 build2.exe 35 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 308 schtasks.exe 1152 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 688 timeout.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 26bc838e4d36c0d4f7c8e45458670276.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e 26bc838e4d36c0d4f7c8e45458670276.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 26bc838e4d36c0d4f7c8e45458670276.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 26bc838e4d36c0d4f7c8e45458670276.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 0f0000000100000014000000e35ef08d884f0a0ade2f75e96301ce6230f213a8090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703085300000001000000230000003021301f06096086480186fd6c020130123010060a2b0601040182373c0101030200c0140000000100000014000000b13ec36903f8bf4701d498261a0802ef63642bc30b00000001000000120000004400690067006900430065007200740000001d00000001000000100000008f76b981d528ad4770088245e2031b630300000001000000140000005fb7ee0633e259dbad0c4c9ae6d38f1a61c7dc252000000001000000c9030000308203c5308202ada003020102021002ac5c266a0b409b8f0b79f2ae462577300d06092a864886f70d0101050500306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f74204341301e170d3036313131303030303030305a170d3331313131303030303030305a306c310b300906035504061302555331153013060355040a130c446967694365727420496e6331193017060355040b13107777772e64696769636572742e636f6d312b30290603550403132244696769436572742048696768204173737572616e636520455620526f6f7420434130820122300d06092a864886f70d01010105000382010f003082010a0282010100c6cce573e6fbd4bbe52d2d32a6dfe5813fc9cd2549b6712ac3d5943467a20a1cb05f69a640b1c4b7b28fd098a4a941593ad3dc94d63cdb7438a44acc4d2582f74aa5531238eef3496d71917e63b6aba65fc3a484f84f6251bef8c5ecdb3892e306e508910cc4284155fbcb5a89157e71e835bf4d72093dbe3a38505b77311b8db3c724459aa7ac6d00145a04b7ba13eb510a984141224e656187814150a6795c89de194a57d52ee65d1c532c7e98cd1a0616a46873d03404135ca171d35a7c55db5e64e13787305604e511b4298012f1793988a202117c2766b788b778f2ca0aa838ab0a64c2bf665d9584c1a1251e875d1a500b2012cc41bb6e0b5138b84bcb0203010001a3633061300e0603551d0f0101ff040403020186300f0603551d130101ff040530030101ff301d0603551d0e04160414b13ec36903f8bf4701d498261a0802ef63642bc3301f0603551d23041830168014b13ec36903f8bf4701d498261a0802ef63642bc3300d06092a864886f70d010105050003820101001c1a0697dcd79c9f3c886606085721db2147f82a67aabf183276401057c18af37ad911658e35fa9efc45b59ed94c314bb891e8432c8eb378cedbe3537971d6e5219401da55879a2464f68a66ccde9c37cda834b1699b23c89e78222b7043e35547316119ef58c5852f4e30f6a0311623c8e7e2651633cbbf1a1ba03df8ca5e8b318b6008892d0c065c52b7c4f90a98d1155f9f12be7c366338bd44a47fe4262b0ac497690de98ce2c01057b8c876129155f24869d8bc2a025b0f44d42031dbf4ba70265d90609ebc4b17092fb4cb1e4368c90727c1d25cf7ea21b968129c3c9cbf9efc805c9b63cdec47aa252767a037f300827d54d7a9f8e92e13a377e81f4a build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 26bc838e4d36c0d4f7c8e45458670276.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1148 26bc838e4d36c0d4f7c8e45458670276.exe 1148 26bc838e4d36c0d4f7c8e45458670276.exe 1788 26bc838e4d36c0d4f7c8e45458670276.exe 1788 26bc838e4d36c0d4f7c8e45458670276.exe 1648 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1308 wrote to memory of 1148 1308 26bc838e4d36c0d4f7c8e45458670276.exe 27 PID 1148 wrote to memory of 1500 1148 26bc838e4d36c0d4f7c8e45458670276.exe 30 PID 1148 wrote to memory of 1500 1148 26bc838e4d36c0d4f7c8e45458670276.exe 30 PID 1148 wrote to memory of 1500 1148 26bc838e4d36c0d4f7c8e45458670276.exe 30 PID 1148 wrote to memory of 1500 1148 26bc838e4d36c0d4f7c8e45458670276.exe 30 PID 1148 wrote to memory of 1628 1148 26bc838e4d36c0d4f7c8e45458670276.exe 31 PID 1148 wrote to memory of 1628 1148 26bc838e4d36c0d4f7c8e45458670276.exe 31 PID 1148 wrote to memory of 1628 1148 26bc838e4d36c0d4f7c8e45458670276.exe 31 PID 1148 wrote to memory of 1628 1148 26bc838e4d36c0d4f7c8e45458670276.exe 31 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1628 wrote to memory of 1788 1628 26bc838e4d36c0d4f7c8e45458670276.exe 32 PID 1788 wrote to memory of 1004 1788 26bc838e4d36c0d4f7c8e45458670276.exe 34 PID 1788 wrote to memory of 1004 1788 26bc838e4d36c0d4f7c8e45458670276.exe 34 PID 1788 wrote to memory of 1004 1788 26bc838e4d36c0d4f7c8e45458670276.exe 34 PID 1788 wrote to memory of 1004 1788 26bc838e4d36c0d4f7c8e45458670276.exe 34 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1004 wrote to memory of 1648 1004 build2.exe 35 PID 1788 wrote to memory of 1608 1788 26bc838e4d36c0d4f7c8e45458670276.exe 36 PID 1788 wrote to memory of 1608 1788 26bc838e4d36c0d4f7c8e45458670276.exe 36 PID 1788 wrote to memory of 1608 1788 26bc838e4d36c0d4f7c8e45458670276.exe 36 PID 1788 wrote to memory of 1608 1788 26bc838e4d36c0d4f7c8e45458670276.exe 36 PID 1608 wrote to memory of 308 1608 build3.exe 37 PID 1608 wrote to memory of 308 1608 build3.exe 37 PID 1608 wrote to memory of 308 1608 build3.exe 37 PID 1608 wrote to memory of 308 1608 build3.exe 37 PID 1648 wrote to memory of 1964 1648 build2.exe 39 PID 1648 wrote to memory of 1964 1648 build2.exe 39 PID 1648 wrote to memory of 1964 1648 build2.exe 39 PID 1648 wrote to memory of 1964 1648 build2.exe 39 PID 1964 wrote to memory of 688 1964 cmd.exe 41 PID 1964 wrote to memory of 688 1964 cmd.exe 41 PID 1964 wrote to memory of 688 1964 cmd.exe 41 PID 1964 wrote to memory of 688 1964 cmd.exe 41 PID 432 wrote to memory of 1816 432 taskeng.exe 43 PID 432 wrote to memory of 1816 432 taskeng.exe 43 PID 432 wrote to memory of 1816 432 taskeng.exe 43 PID 432 wrote to memory of 1816 432 taskeng.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe"C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308 -
C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe"C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\8f995167-b7e5-4bcd-aff3-2911fbc39861" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1500
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C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe"C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe"C:\Users\Admin\AppData\Local\Temp\26bc838e4d36c0d4f7c8e45458670276.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1788 -
C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build2.exe"C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build2.exe"C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build2.exe" & exit7⤵
- Suspicious use of WriteProcessMemory
PID:1964 -
C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
PID:688
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C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build3.exe"C:\Users\Admin\AppData\Local\7e256eb6-abe7-4f05-acc1-afc68b218935\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"6⤵
- Creates scheduled task(s)
PID:308
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C:\Windows\system32\taskeng.exetaskeng.exe {DCFE4B79-389C-473D-B87A-DDFEC7EC2EAE} S-1-5-21-4063495947-34355257-727531523-1000:RYNKSFQE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
PID:1816 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"3⤵
- Creates scheduled task(s)
PID:1152
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize2KB
MD576e7d5bf61b2e80d159f88aa9798ce91
SHA132a46de50c9c02b068e39cf49b78c7e2d5ace20d
SHA256280fd6ae3ad21323199759814c4dd82329eb8f9847ed1fa2be145e83b4c88bf3
SHA5125efd8c64ac40ae006d2ce4509eb9e5f1448fb1156e914d303e8bc4dcfe1d94c57c7eae216b362877e7b644876656cc9e5c4cebfc905bab3f8b09cb1a051d69c4
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Filesize
61KB
MD53dcf580a93972319e82cafbc047d34d5
SHA18528d2a1363e5de77dc3b1142850e51ead0f4b6b
SHA25640810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1
SHA51298384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize1KB
MD58641ac0a62e1e72023be75ceed4638a9
SHA1a347dbd79e99d81cdd6ec77783008fec9f7e7d42
SHA256d291f90a287f0bf8702208bab880ef95c5b2bd22a2c21762e828a707a004da2c
SHA5129a12e4baf2ca8bc5c4ca5a8606a9200241da8fb413e50ef6c0b6b4597c25a2636915bd9dfd7e9a97e0f58a15859629bad9222188dccdaf4efdbb8e14884d0ffe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
Filesize488B
MD5c2d5a54374dbebadf5c694037c1b8f30
SHA10fa7504555ac8351fa9ea92601f97e43aea59303
SHA256b865774eac2633f396e8b0dd980952155c88d1200f3870af6045a79afd732b97
SHA5123a6108229b47cfb09019f0c4ea49fcd99f6db6ef25f3c29f1945174db76c04e43662ae7a7028f2a54c858b99fe82f2934af753a33ea61ae75ff8e79bc881282d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD53942da1289d45687fb230eec69119d13
SHA16be8201ee9e3f4a269f1da8de02f8d42d9a3c6d3
SHA256ae4d2f9b85d5c1631cee36397d9e8024e4d3f70d880b2be7f50b9e3fc028281d
SHA5123a87cecb5a8c0e4716bb572478146e2c7408c476a4842756f1f7668929ebe6b94cdbdb11acaab28f804134dc99534433c02723162f44019b220d5d52de7d8029
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
Filesize482B
MD59faf2e1819316a525f7579bdebd7bc93
SHA1cd4b0b50c39d38e91ff79064d5506a12c537f785
SHA2567c8569b91d0feec5b27402b714c653f75ffedf68ca029afa6fefe3c21d7c66a9
SHA5128618b45b88376ea55b2be8913be9e75a05172afc5a1710d9e307014e51624c87342ea52ab39f5f3e990b7445a7dd91c8c79aaa34e6c6789240c164b91cb76a2e
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Filesize
299KB
MD503ddc9dc7312d33ad1c5f6ed2d167645
SHA1e75de38aee3b0beb5cc91334ecbd8a876c8351a6
SHA25660724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708
SHA5129a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa
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Filesize
299KB
MD503ddc9dc7312d33ad1c5f6ed2d167645
SHA1e75de38aee3b0beb5cc91334ecbd8a876c8351a6
SHA25660724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708
SHA5129a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa
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Filesize
299KB
MD503ddc9dc7312d33ad1c5f6ed2d167645
SHA1e75de38aee3b0beb5cc91334ecbd8a876c8351a6
SHA25660724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708
SHA5129a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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C:\Users\Admin\AppData\Local\8f995167-b7e5-4bcd-aff3-2911fbc39861\26bc838e4d36c0d4f7c8e45458670276.exe
Filesize731KB
MD526bc838e4d36c0d4f7c8e45458670276
SHA1ea289be9fbd1f6252caa58f7e41dc0ed4f4a3ea3
SHA256f4c55b7c0ded86c1ca7e58d81500f9911b828369ba15322e2652ff65b35710ed
SHA512a16079872506ea41e6025f7e07a1638c5eb48966499b262ac86846c5688ccddbebe0b013be040da3738143d4a5537145cae68bbcccfcd10d03c66f131e30cbd7
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
299KB
MD503ddc9dc7312d33ad1c5f6ed2d167645
SHA1e75de38aee3b0beb5cc91334ecbd8a876c8351a6
SHA25660724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708
SHA5129a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa
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Filesize
299KB
MD503ddc9dc7312d33ad1c5f6ed2d167645
SHA1e75de38aee3b0beb5cc91334ecbd8a876c8351a6
SHA25660724da01de35adee6cb34317cd2947fbcb791a8381386d79072857a19a58708
SHA5129a23eb681563719a6ad9202038a307e842b9a60c16aec2f01ce422feca11ac8d6e1d0e9a30e110e17bec4421121643ac87f075eae8bf127dca2213f7a2c6f1aa
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
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Filesize
9KB
MD59ead10c08e72ae41921191f8db39bc16
SHA1abe3bce01cd34afc88e2c838173f8c2bd0090ae1
SHA2568d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
SHA512aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a