Analysis
- max time kernel
55s - max time network
135s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system - submitted
01/10/2022, 03:44
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
- Target file.exe
- Size 664KB
- Sample221001-eagftafdc6
- SHA256 f31bb6e6bf25374a3a257d1c2c24776f220bfbd6b0f9c098536ae43d9fe48dce
- MD5 2c2ae4c3936bf9a1e9c4724933a1778b
- SHA1 61e713d13dfe2b1d3965de5cccc795bfade00762
- SHA512 aa7ce3fbdac810860d8d64e780fbbde3776e73564fb5f5edd94f73920d7519f396b8c537bbd0c25f2851aa948c65be781f3726deee2249f44b26a8f3aebac528
- SSDEEP 12288:N+3J7TCOfYjMfujxTl0c69QNl4syXq+cLKlpXJs1W9+pOSW:NCTVfDugc69xPqBLopZ19KDW
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
djvu
-
http://winnlinne.com/test3/get.php
-
extension
.ofoq
-
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
-
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
-
ransomnote
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Extracted
-
vidar
-
54.7
-
517
-
https://t.me/trampapanam
-
https://nerdculture.de/@yoxhyp
-
profile_id
517
Signatures
- Detected Djvu ransomware 10 IoCs
resource yara_rule behavioral1/memory/1972-56-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/1972-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1644-59-0x0000000001E90000-0x0000000001FAB000-memory.dmp family_djvu behavioral1/memory/1972-61-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1972-62-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1972-66-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/784-69-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/784-73-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/784-74-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/784-126-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu - Djvu Ransomware
Ransomware which is a variant of the STOP family.
- Downloads MZ/PE file
- Executes dropped EXE 4 IoCs
pid Process 820 build2.exe 1520 build3.exe 1824 build2.exe 960 mstsca.exe - Loads dropped DLL 6 IoCs
pid Process 784 file.exe 784 file.exe 784 file.exe 784 file.exe 1824 build2.exe 1824 build2.exe - Modifies file permissions 1 TTPs 1 IoCs
pid Process 1924 icacls.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\05dda645-f759-4f60-841b-69a272b6be71\\file.exe\" --AutoStart" file.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 3 api.2ip.ua 4 api.2ip.ua 12 api.2ip.ua - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1644 set thread context of 1972 1644 file.exe 28 PID 968 set thread context of 784 968 file.exe 33 PID 820 set thread context of 1824 820 build2.exe 39 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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 1880 schtasks.exe 1880 schtasks.exe - Delays execution with timeout.exe 1 IoCs
pid Process 1600 timeout.exe - Kills process with taskkill 1 IoCs
pid Process 968 taskkill.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 0f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 file.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 file.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 file.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 build2.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 file.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 1972 file.exe 1972 file.exe 784 file.exe 784 file.exe 1824 build2.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 968 taskkill.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1644 wrote to memory of 1972 1644 file.exe 28 PID 1972 wrote to memory of 1924 1972 file.exe 31 PID 1972 wrote to memory of 1924 1972 file.exe 31 PID 1972 wrote to memory of 1924 1972 file.exe 31 PID 1972 wrote to memory of 1924 1972 file.exe 31 PID 1972 wrote to memory of 968 1972 file.exe 32 PID 1972 wrote to memory of 968 1972 file.exe 32 PID 1972 wrote to memory of 968 1972 file.exe 32 PID 1972 wrote to memory of 968 1972 file.exe 32 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 968 wrote to memory of 784 968 file.exe 33 PID 784 wrote to memory of 820 784 file.exe 34 PID 784 wrote to memory of 820 784 file.exe 34 PID 784 wrote to memory of 820 784 file.exe 34 PID 784 wrote to memory of 820 784 file.exe 34 PID 784 wrote to memory of 1520 784 file.exe 35 PID 784 wrote to memory of 1520 784 file.exe 35 PID 784 wrote to memory of 1520 784 file.exe 35 PID 784 wrote to memory of 1520 784 file.exe 35 PID 1520 wrote to memory of 1880 1520 build3.exe 36 PID 1520 wrote to memory of 1880 1520 build3.exe 36 PID 1520 wrote to memory of 1880 1520 build3.exe 36 PID 1520 wrote to memory of 1880 1520 build3.exe 36 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 820 wrote to memory of 1824 820 build2.exe 39 PID 1824 wrote to memory of 584 1824 build2.exe 40 PID 1824 wrote to memory of 584 1824 build2.exe 40 PID 1824 wrote to memory of 584 1824 build2.exe 40 PID 1824 wrote to memory of 584 1824 build2.exe 40 PID 584 wrote to memory of 968 584 cmd.exe 42 PID 584 wrote to memory of 968 584 cmd.exe 42 PID 584 wrote to memory of 968 584 cmd.exe 42 PID 584 wrote to memory of 968 584 cmd.exe 42 PID 584 wrote to memory of 1600 584 cmd.exe 44 PID 584 wrote to memory of 1600 584 cmd.exe 44 PID 584 wrote to memory of 1600 584 cmd.exe 44 PID 584 wrote to memory of 1600 584 cmd.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1644 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\05dda645-f759-4f60-841b-69a272b6be71" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:1924
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe"C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe"C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\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:1824 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" '.198.89.6/c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe" & del C:\PrograData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
PID:584 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:968
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
PID:1600
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C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build3.exe"C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1520 -
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:1880
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C:\Windows\system32\taskeng.exetaskeng.exe {CF2F19D2-0EFD-4E15-89C4-109157CEA6A7} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]1⤵PID:1064
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
PID:960 -
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:1880
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
- Size 2KB
- SHA256 bcb8d4f0e605ffe557f9f3d23291e2212f39acfa1df9f24331a4075810555839
- MD5 5f0a548198075b4cd8c891c5c0f45e4c
- SHA1 c3dd48a91f5a4dfbecd2a9e5802a8e5d8623aab6
- SHA512 8ade693197f9ca350f7c549312de77d70ef362dd3772a9ebb86c30dc7311d047bac0b9e1b517001b4e470271f7f181313f87eeae5b7a71ec5b7be5380525e22f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
- Size 60KB
- SHA256 f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e
- MD5 d15aaa7c9be910a9898260767e2490e1
- SHA1 2090c53f8d9fc3fbdbafd3a1e4dc25520eb74388
- SHA512 7e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94
- SSDEEP 1536:6VT6EGIYmIA2VKd1ZepH+41ZnDVrFyv+7XAZa7pAn:A6JI5IjOcTZDGvYXAZhn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
- Size 1KB
- SHA256 f2c2e4c4cb0138ea54016a5b4e248a37f10c3ce22ad3ac85f8509a9692d0394b
- MD5 cb19ea31ccbd0203dd87e096916c57fa
- SHA1 cab9da6765c414006fc24a26afe3d9faed3da46c
- SHA512 20b5e6d75aa6340e47bb723541ede1ca9a54b8df916e3b9ae6e27ae869dfd13605feb400e0c847974594e126b9852dcb1785f55fc93ba10abcdef93ef71f5b36
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850D
- Size 488B
- SHA256 d2219ac68e95fa92b5af593e733a889528751bbb7d2bef9ae1420c5101d34010
- MD5 6ac5897e6f7dd1ab5a22db5dc202f1fa
- SHA1 0413e0dbddaea91bf5c5dc1956ea46e4b5e58bb6
- SHA512 6b9aa5f5e6e4a940a695d8983b7c81982b51b56a8dc34c7682435f64e16c71206bfbd2b493698425c85874011781ad2aa32a2e93925a0c53169b6357b3f5033c
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
- Size 304B
- SHA256 584d7609ba2ad5aacaa7c2f59ab3ddd2b924d0f4176da3f34937ab17f1a73813
- MD5 4d747953806dc7c3ea002150bf6c8469
- SHA1 3e845401c2a280a048b536eaa4a373f194e5b2f4
- SHA512 8a9bf352e4795042d652492956e9db594f5486cd42c9eb6466cd05a7df95c869756c4c2934b4196805add34588f13561448e9a38344969d13d05d6c44a64c041
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711E
- Size 482B
- SHA256 97a15accbde0b05aeec5e6d9fc2a4a4d747bc14dfa0fa0e35d39ec473b83ec13
- MD5 f13d686e4d3390bdba3cfe59cab31df5
- SHA1 cd205893ea43893fdd1d8b94c888582b253c8358
- SHA512 6a4f44a4e26d1a52ef516ec60901d1bf5264c3d5573b45ffee58b55d36166baefa21d81132c6143b9a9a7d2fbb1fac72c9ee25e00f08a349536dfdbf3d7cc837
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\05dda645-f759-4f60-841b-69a272b6be71\file.exe
- Size 664KB
- SHA256 f31bb6e6bf25374a3a257d1c2c24776f220bfbd6b0f9c098536ae43d9fe48dce
- MD5 2c2ae4c3936bf9a1e9c4724933a1778b
- SHA1 61e713d13dfe2b1d3965de5cccc795bfade00762
- SHA512 aa7ce3fbdac810860d8d64e780fbbde3776e73564fb5f5edd94f73920d7519f396b8c537bbd0c25f2851aa948c65be781f3726deee2249f44b26a8f3aebac528
- SSDEEP 12288:N+3J7TCOfYjMfujxTl0c69QNl4syXq+cLKlpXJs1W9+pOSW:NCTVfDugc69xPqBLopZ19KDW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe
- Size 418KB
- SHA256 06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169
- MD5 bc47d3a0d4a74adc40b3a7035344becb
- SHA1 dd80bbe70106b62ea58924173a364cc936a0b1f4
- SHA512 4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4
- SSDEEP 6144:1Lx9XanRM1SjoQv9t7Orj6LhkXh9bPWCswFVMepIT5xTI0aMnlGGjL3enigabwVf:1LHqWQoQv9NIKk7KFUVgT/RaMnIZi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe
- Size 418KB
- SHA256 06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169
- MD5 bc47d3a0d4a74adc40b3a7035344becb
- SHA1 dd80bbe70106b62ea58924173a364cc936a0b1f4
- SHA512 4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4
- SSDEEP 6144:1Lx9XanRM1SjoQv9t7Orj6LhkXh9bPWCswFVMepIT5xTI0aMnlGGjL3enigabwVf:1LHqWQoQv9NIKk7KFUVgT/RaMnIZi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe
- Size 418KB
- SHA256 06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169
- MD5 bc47d3a0d4a74adc40b3a7035344becb
- SHA1 dd80bbe70106b62ea58924173a364cc936a0b1f4
- SHA512 4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4
- SSDEEP 6144:1Lx9XanRM1SjoQv9t7Orj6LhkXh9bPWCswFVMepIT5xTI0aMnlGGjL3enigabwVf:1LHqWQoQv9NIKk7KFUVgT/RaMnIZi
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build3.exe
- Size 9KB
- SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
- MD5 9ead10c08e72ae41921191f8db39bc16
- SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
- SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
- SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build3.exe
- Size 9KB
- SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
- MD5 9ead10c08e72ae41921191f8db39bc16
- SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
- SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
- SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
- Size 9KB
- SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
- MD5 9ead10c08e72ae41921191f8db39bc16
- SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
- SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
- SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
- Size 9KB
- SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
- MD5 9ead10c08e72ae41921191f8db39bc16
- SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
- SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
- SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
- MD5 SHA1 SHA512 SSDEEP
- Path \ProgramData\mozglue.dll
- Size 593KB
- SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
- MD5 c8fd9be83bc728cc04beffafc2907fe9
- SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
- SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
- SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
- MD5 SHA1 SHA512 SSDEEP
- Path \ProgramData\nss3.dll
- Size 2.0MB
- SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
- MD5 1cc453cdf74f31e4d913ff9c10acdde2
- SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
- SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
- SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe
- Size 418KB
- SHA256 06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169
- MD5 bc47d3a0d4a74adc40b3a7035344becb
- SHA1 dd80bbe70106b62ea58924173a364cc936a0b1f4
- SHA512 4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4
- SSDEEP 6144:1Lx9XanRM1SjoQv9t7Orj6LhkXh9bPWCswFVMepIT5xTI0aMnlGGjL3enigabwVf:1LHqWQoQv9NIKk7KFUVgT/RaMnIZi
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build2.exe
- Size 418KB
- SHA256 06d1366df3628a010416384f7c77c493ac35f13ee05e010751708d681ebe5169
- MD5 bc47d3a0d4a74adc40b3a7035344becb
- SHA1 dd80bbe70106b62ea58924173a364cc936a0b1f4
- SHA512 4a4ef35c5fcbfc5a6b86dd6235f8b1b4f048ee5b5bd74fd9173a65cd450ec0f58fcf74f5fd2e58dd5dee486c0e41c2523cd6d7528d56fc2627fbdf8b598a29e4
- SSDEEP 6144:1Lx9XanRM1SjoQv9t7Orj6LhkXh9bPWCswFVMepIT5xTI0aMnlGGjL3enigabwVf:1LHqWQoQv9NIKk7KFUVgT/RaMnIZi
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build3.exe
- Size 9KB
- SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
- MD5 9ead10c08e72ae41921191f8db39bc16
- SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
- SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
- SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\feeb75ab-6eba-453c-825f-ebfd5412e3b9\build3.exe
- Size 9KB
- SHA256 8d7f0e6b6877bdfb9f4531afafd0451f7d17f0ac24e2f2427e9b4ecc5452b9f0
- MD5 9ead10c08e72ae41921191f8db39bc16
- SHA1 abe3bce01cd34afc88e2c838173f8c2bd0090ae1
- SHA512 aa35dbc59a3589df2763e76a495ce5a9e62196628b4c1d098add38bd7f27c49edf93a66fb8507fb746e37ee32932da2460e440f241abe1a5a279abcc1e5ffe4a
- SSDEEP 192:9UEc8b6H1LE+4LoGgMatAJ2lzUw317NyEpvNHhqyo:9UUE1BYoGza/D3170kiyo
- MD5 SHA1 SHA512 SSDEEP