Analysis
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max time kernel
33s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 02:06
Static task
static1
Behavioral task
behavioral1
Sample
4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe
Resource
win7-20220812-en
General
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Target
4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe
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Size
932KB
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MD5
0e4a1b1e1a123341fb85cf25d0a9d17f
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SHA1
27173f62e4a7007db156864fcff9c217409476ab
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SHA256
4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79
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SHA512
67bafd878d0e91be956499b68cab77df2e578999f2203ffc0f5d9602d0cc47c84cdd5c76da2487309daf53ecf00f2beb2ed58f5d02c7314a779eac4e0a092805
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SSDEEP
24576:h1OYdaOuCZ/iWCvu/2sWsJA/jlt+DHhs6:h1Os8CpYO/dJJDHhs6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
BJoOYoGeoQZjp4A.exepid process 1892 BJoOYoGeoQZjp4A.exe -
Loads dropped DLL 1 IoCs
Processes:
4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exepid process 1608 4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.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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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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Drops Chrome extension 3 IoCs
Processes:
BJoOYoGeoQZjp4A.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlplckmihibicpbpamgfpfpbdbcebfin\2.0\manifest.json BJoOYoGeoQZjp4A.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlplckmihibicpbpamgfpfpbdbcebfin\2.0\manifest.json BJoOYoGeoQZjp4A.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jlplckmihibicpbpamgfpfpbdbcebfin\2.0\manifest.json BJoOYoGeoQZjp4A.exe -
Drops file in System32 directory 4 IoCs
Processes:
BJoOYoGeoQZjp4A.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy BJoOYoGeoQZjp4A.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini BJoOYoGeoQZjp4A.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol BJoOYoGeoQZjp4A.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI BJoOYoGeoQZjp4A.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
BJoOYoGeoQZjp4A.exepid process 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe 1892 BJoOYoGeoQZjp4A.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
BJoOYoGeoQZjp4A.exedescription pid process Token: SeDebugPrivilege 1892 BJoOYoGeoQZjp4A.exe Token: SeDebugPrivilege 1892 BJoOYoGeoQZjp4A.exe Token: SeDebugPrivilege 1892 BJoOYoGeoQZjp4A.exe Token: SeDebugPrivilege 1892 BJoOYoGeoQZjp4A.exe Token: SeDebugPrivilege 1892 BJoOYoGeoQZjp4A.exe Token: SeDebugPrivilege 1892 BJoOYoGeoQZjp4A.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exedescription pid process target process PID 1608 wrote to memory of 1892 1608 4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe BJoOYoGeoQZjp4A.exe PID 1608 wrote to memory of 1892 1608 4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe BJoOYoGeoQZjp4A.exe PID 1608 wrote to memory of 1892 1608 4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe BJoOYoGeoQZjp4A.exe PID 1608 wrote to memory of 1892 1608 4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe BJoOYoGeoQZjp4A.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe"C:\Users\Admin\AppData\Local\Temp\4673d7c27478aa2c4dd212d4e4525e08b5b473309af2073c2abbd034fd6dde79.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\BJoOYoGeoQZjp4A.exe.\BJoOYoGeoQZjp4A.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\BJoOYoGeoQZjp4A.datFilesize
1KB
MD59d1b0542c97cea6a5f07354c2a6b7b97
SHA1041a5bad17b2023b22455324579f2b769bb5babf
SHA25680e2115f8ca9eb0c5be0f1cd23777ca4e839c088fd6b57c654d2b5e79ceb1127
SHA5121c31da93b2ffb9da9999a1a9d3ca2d4dac1d37e865482ade5cee7b6b0b740eac44612cee9355ae1426fedf5c42b38f4eec2271791ada0896829c3eba64e0df1d
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\BJoOYoGeoQZjp4A.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\[email protected]\chrome.manifestFilesize
35B
MD50a32d23310837672c2d78b32fef2e851
SHA1507b594e892fd6a7ed5325c1c12f8b398f1a2798
SHA25615f2fa9ad365f51a617f769bf189639aaf822af9c6979c7d5a27f8005803f63a
SHA512194bd48fe09e5500f30118e19cea8dbdbdc43590d50f6c14de37dc3d3fcb7f147f39df2fc14eba7149cfcd36aa89857a54956bd310edef41f1d370cbd0b85d9c
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\[email protected]\content\bg.jsFilesize
9KB
MD5334d82def3dbbff8f93ba902bbaf9088
SHA13852de41274481daeb23b2db82019d460fa0c634
SHA25695129a59902f1e51b70dbdd853f3d43aca114d831bd356ff36af9a38826036ad
SHA512215c5b8ce1e1ca039b73b30da1a26400d1d376fce523da83555e62a0306e42dd3861a52039021056f35979367b2530cfc226ad341dd671d1714ded4cb0d539f6
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\[email protected]\install.rdfFilesize
591B
MD529acd946ad655c4b4ffaf753b5b43201
SHA1ee3d94d7bd34022b6b31d83f1db9eea88ebdbca8
SHA25677243d0e07fb772f8de0d5c40718303b4f9fb885c57f5d3d9ab245da6c93494d
SHA512b0902ba727120e8485f5a505ae31c02cd4fd7db0a9dc88b0a99e2adcb1522cc010ff05b8e49b794fa8d055c446a86dce8d679dc3949daa5d1fa2577e4f7d6d08
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\jlplckmihibicpbpamgfpfpbdbcebfin\background.htmlFilesize
143B
MD542321b7613f636ac4cc29b9f6d49bc17
SHA151f4d3e581946b343ed36bae00d5915861dbaf40
SHA2569862210ae29f8c7934eaf97a86799c30f52be8a07e6ba7d9962e7430e9044d19
SHA512897a7f4702b3de41c5c7c85588e8aec6c4a613797c895435f6fa445269f0310146222546944e1cf0ce0a7def8a858ff872245693250870bcec7f062812c73471
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\jlplckmihibicpbpamgfpfpbdbcebfin\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\jlplckmihibicpbpamgfpfpbdbcebfin\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\jlplckmihibicpbpamgfpfpbdbcebfin\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\jlplckmihibicpbpamgfpfpbdbcebfin\sejEKv.jsFilesize
6KB
MD59bd28a0b7e9140f20a17721ec7a9576b
SHA1a54ef74a547da1bc2ebd75607d89bdeb2010d565
SHA2569e15946ce568f1de8a874f5142f0f98fcf23bf6a9ff68a8b686c840ac62d15dd
SHA512e754ab03b0d82ec69e5576fa08f838b261f82f0e9408ff94ba3934315e527385dfd0f3403983851e21d504010be191ef831c1616537f1804c909ae212ebf69c8
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\Users\Admin\AppData\Local\Temp\7zS86CD.tmp\BJoOYoGeoQZjp4A.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1608-54-0x0000000075A91000-0x0000000075A93000-memory.dmpFilesize
8KB
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memory/1892-56-0x0000000000000000-mapping.dmp