Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-03-2024 06:52
Static task
static1
Behavioral task
behavioral1
Sample
b17ca9b32513aec9742a7e38c9fc0716.exe
Resource
win7-20240221-en
General
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Target
b17ca9b32513aec9742a7e38c9fc0716.exe
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Size
702KB
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MD5
b17ca9b32513aec9742a7e38c9fc0716
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SHA1
368897b3e55e2fc0f484f90bcf839aed27f49417
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SHA256
6b441ae34112ccf492bc9b7cd467ef3dcf4dcb0ce0a25fb87836807da4991612
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SHA512
e5c8d5935ee36276c63204284facc31b77c70bf97b24d2090b4b4fe4f53d9cd10db59859b80d6b677490f1fb506c40bec20349397ed75fe67472ffbfde1ae012
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SSDEEP
12288:9BOoxOZuX86JY1oowOZ6XxAiVrjJgostVddbJ+slh5N3pdxNLUf5kEmVwqfbfT:90os8XfeXv6T7YHXbJ+w57dxuf5kEmVt
Malware Config
Extracted
vidar
39.8
921
https://xeronxikxxx.tumblr.com/
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profile_id
921
Signatures
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1216-4-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/1216-6-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/1216-8-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar behavioral1/memory/1216-66-0x0000000000400000-0x00000000004A1000-memory.dmp family_vidar -
Suspicious use of SetThreadContext 1 IoCs
Processes:
b17ca9b32513aec9742a7e38c9fc0716.exedescription pid process target process PID 1720 set thread context of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1880 1216 WerFault.exe b17ca9b32513aec9742a7e38c9fc0716.exe -
Processes:
b17ca9b32513aec9742a7e38c9fc0716.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 b17ca9b32513aec9742a7e38c9fc0716.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 0f00000001000000140000003e8e6487f8fd27d322a269a71edaac5d57811286090000000100000034000000303206082b0601050507030106082b0601050507030206082b0601050507030406082b0601050507030306082b0601050507030853000000010000002600000030243022060c2b06010401b231010201050130123010060a2b0601040182373c0101030200c00b00000001000000180000004300b7004f00b7004d00b7004f00b7004400b7004f000000140000000100000014000000a0110a233e96f107ece2af29ef82a57fd030a4b41d00000001000000100000002e0d6875874a44c820912e85e964cfdb030000000100000014000000d1eb23a46d17d68fd92564c2f1f1601764d8e349200000000100000036040000308204323082031aa003020102020101300d06092a864886f70d0101050500307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c18414141204365727469666963617465205365727669636573301e170d3034303130313030303030305a170d3238313233313233353935395a307b310b3009060355040613024742311b301906035504080c1247726561746572204d616e636865737465723110300e06035504070c0753616c666f7264311a3018060355040a0c11436f6d6f646f204341204c696d697465643121301f06035504030c1841414120436572746966696361746520536572766963657330820122300d06092a864886f70d01010105000382010f003082010a0282010100be409df46ee1ea76871c4d45448ebe46c883069dc12afe181f8ee402faf3ab5d508a16310b9a06d0c57022cd492d5463ccb66e68460b53eacb4c24c0bc724eeaf115aef4549a120ac37ab23360e2da8955f32258f3dedccfef8386a28c944f9f68f29890468427c776bfe3cc352c8b5e07646582c048b0a891f9619f762050a891c766b5eb78620356f08a1a13ea31a31ea099fd38f6f62732586f07f56bb8fb142bafb7aaccd6635f738cda0599a838a8cb17783651ace99ef4783a8dcf0fd942e2980cab2f9f0e01deef9f9949f12ddfac744d1b98b547c5e529d1f99018c7629cbe83c7267b3e8a25c7c0dd9de6356810209d8fd8ded2c3849c0d5ee82fc90203010001a381c03081bd301d0603551d0e04160414a0110a233e96f107ece2af29ef82a57fd030a4b4300e0603551d0f0101ff040403020106300f0603551d130101ff040530030101ff307b0603551d1f047430723038a036a0348632687474703a2f2f63726c2e636f6d6f646f63612e636f6d2f414141436572746966696361746553657276696365732e63726c3036a034a0328630687474703a2f2f63726c2e636f6d6f646f2e6e65742f414141436572746966696361746553657276696365732e63726c300d06092a864886f70d010105050003820101000856fc02f09be8ffa4fad67bc64480ce4fc4c5f60058cca6b6bc1449680476e8e6ee5dec020f60d68d50184f264e01e3e6b0a5eebfbc745441bffdfc12b8c74f5af48960057f60b7054af3f6f1c2bfc4b97486b62d7d6bccd2f346dd2fc6e06ac3c334032c7d96dd5ac20ea70a99c1058bab0c2ff35c3acf6c37550987de53406c58effcb6ab656e04f61bdc3ce05a15c69ed9f15948302165036cece92173ec9b03a1e037ada015188ffaba02cea72ca910132cd4e50826ab229760f8905e74d4a29a53bdf2a968e0a26ec2d76cb1a30f9ebfeb68e756f2aef2e32b383a0981b56b85d7be2ded3f1ab7b263e2f5622c82d46a004150f139839f95e93696986e b17ca9b32513aec9742a7e38c9fc0716.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b17ca9b32513aec9742a7e38c9fc0716.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b17ca9b32513aec9742a7e38c9fc0716.exedescription pid process Token: SeDebugPrivilege 1720 b17ca9b32513aec9742a7e38c9fc0716.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
b17ca9b32513aec9742a7e38c9fc0716.exeb17ca9b32513aec9742a7e38c9fc0716.exedescription pid process target process PID 1720 wrote to memory of 3000 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 3000 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 3000 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 3000 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1720 wrote to memory of 1216 1720 b17ca9b32513aec9742a7e38c9fc0716.exe b17ca9b32513aec9742a7e38c9fc0716.exe PID 1216 wrote to memory of 1880 1216 b17ca9b32513aec9742a7e38c9fc0716.exe WerFault.exe PID 1216 wrote to memory of 1880 1216 b17ca9b32513aec9742a7e38c9fc0716.exe WerFault.exe PID 1216 wrote to memory of 1880 1216 b17ca9b32513aec9742a7e38c9fc0716.exe WerFault.exe PID 1216 wrote to memory of 1880 1216 b17ca9b32513aec9742a7e38c9fc0716.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b17ca9b32513aec9742a7e38c9fc0716.exe"C:\Users\Admin\AppData\Local\Temp\b17ca9b32513aec9742a7e38c9fc0716.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b17ca9b32513aec9742a7e38c9fc0716.exeC:\Users\Admin\AppData\Local\Temp\b17ca9b32513aec9742a7e38c9fc0716.exe2⤵
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C:\Users\Admin\AppData\Local\Temp\b17ca9b32513aec9742a7e38c9fc0716.exeC:\Users\Admin\AppData\Local\Temp\b17ca9b32513aec9742a7e38c9fc0716.exe2⤵
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 8563⤵
- 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\Tar5E6C.tmpFilesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63
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memory/1216-4-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/1216-6-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/1216-8-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/1216-66-0x0000000000400000-0x00000000004A1000-memory.dmpFilesize
644KB
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memory/1720-0-0x0000000000270000-0x0000000000322000-memory.dmpFilesize
712KB
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memory/1720-1-0x00000000745B0000-0x0000000074C9E000-memory.dmpFilesize
6.9MB
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memory/1720-2-0x0000000004050000-0x0000000004090000-memory.dmpFilesize
256KB
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memory/1720-3-0x0000000000560000-0x0000000000586000-memory.dmpFilesize
152KB
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memory/1720-7-0x00000000745B0000-0x0000000074C9E000-memory.dmpFilesize
6.9MB