Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
04-03-2024 04:56
Static task
static1
Behavioral task
behavioral1
Sample
b145481b3a46c0e94f36eb367b4fb547.exe
Resource
win7-20240215-en
General
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Target
b145481b3a46c0e94f36eb367b4fb547.exe
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Size
502KB
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MD5
b145481b3a46c0e94f36eb367b4fb547
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SHA1
2206daf1a6e4ff8706df648888caa3bdbe5a8d6e
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SHA256
81f0ea7ee9873de0118f7a630ea06da4072c8bd582ed4dc753a0124e1adb1584
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SHA512
272a600c0586ef8525ad5c5c5698afbe35c65d7f9d2bb8222ba372077dc095e3159b5a973f190d67dc6e36bb56c76770f21ec36748ca18dab95c74273d0de1e3
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SSDEEP
12288:YEF5nudgzNv4IG3MQLQ+RSKua8PB3JsdAZvfGA2ngUSA:YE+dgSIV0Q+vbSsdAZHOxSA
Malware Config
Extracted
vidar
39.7
921
https://shpak125.tumblr.com/
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profile_id
921
Signatures
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/2504-4-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2504-7-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2504-8-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/2504-66-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b145481b3a46c0e94f36eb367b4fb547.exedescription pid process target process PID 2256 set thread context of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2752 2504 WerFault.exe b145481b3a46c0e94f36eb367b4fb547.exe -
Processes:
b145481b3a46c0e94f36eb367b4fb547.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 b145481b3a46c0e94f36eb367b4fb547.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b145481b3a46c0e94f36eb367b4fb547.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 1900000001000000100000002aa1c05e2ae606f198c2c5e937c97aa2030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e3491d00000001000000100000002e0d6875874a44c820912e85e964cfdb140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b40b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f00000053000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c0090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b060105050703080f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e b145481b3a46c0e94f36eb367b4fb547.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b145481b3a46c0e94f36eb367b4fb547.exedescription pid process Token: SeDebugPrivilege 2256 b145481b3a46c0e94f36eb367b4fb547.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
b145481b3a46c0e94f36eb367b4fb547.exeb145481b3a46c0e94f36eb367b4fb547.exedescription pid process target process PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2256 wrote to memory of 2504 2256 b145481b3a46c0e94f36eb367b4fb547.exe b145481b3a46c0e94f36eb367b4fb547.exe PID 2504 wrote to memory of 2752 2504 b145481b3a46c0e94f36eb367b4fb547.exe WerFault.exe PID 2504 wrote to memory of 2752 2504 b145481b3a46c0e94f36eb367b4fb547.exe WerFault.exe PID 2504 wrote to memory of 2752 2504 b145481b3a46c0e94f36eb367b4fb547.exe WerFault.exe PID 2504 wrote to memory of 2752 2504 b145481b3a46c0e94f36eb367b4fb547.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b145481b3a46c0e94f36eb367b4fb547.exe"C:\Users\Admin\AppData\Local\Temp\b145481b3a46c0e94f36eb367b4fb547.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b145481b3a46c0e94f36eb367b4fb547.exeC:\Users\Admin\AppData\Local\Temp\b145481b3a46c0e94f36eb367b4fb547.exe2⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 8683⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\Local\Temp\Tar67FE.tmpFilesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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memory/2256-0-0x00000000010C0000-0x0000000001140000-memory.dmpFilesize
512KB
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memory/2256-1-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2256-2-0x0000000000A50000-0x0000000000A90000-memory.dmpFilesize
256KB
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memory/2256-3-0x0000000000300000-0x0000000000314000-memory.dmpFilesize
80KB
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memory/2256-6-0x00000000743F0000-0x0000000074ADE000-memory.dmpFilesize
6.9MB
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memory/2504-4-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2504-7-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2504-8-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/2504-66-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB