Analysis
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max time kernel
26s -
max time network
66s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:42
Static task
static1
Behavioral task
behavioral1
Sample
f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe
Resource
win7-20220812-en
General
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Target
f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe
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Size
931KB
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MD5
9156df1bc70302e306402ff4e9391c34
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SHA1
929f2398e75a7387d09693f044975ce791cb2ec9
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SHA256
f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362
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SHA512
17ef525526b9d3987dc6907c157e9dcfcbc0d1a05c8ac897d844b811fd204956966743143481b00aee962224362d60fc30424311f58a74f272c571d253d264fd
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SSDEEP
24576:h1OYdaO+CZ/iWCvu/2sWsJA/jlt+DHhsk:h1Os4CpYO/dJJDHhsk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
cHTr3l8ZLFoxgaV.exepid process 2036 cHTr3l8ZLFoxgaV.exe -
Loads dropped DLL 1 IoCs
Processes:
f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exepid process 1948 f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.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:
cHTr3l8ZLFoxgaV.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghhobadennfpppplbenlliedkhiaopfl\2.0\manifest.json cHTr3l8ZLFoxgaV.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghhobadennfpppplbenlliedkhiaopfl\2.0\manifest.json cHTr3l8ZLFoxgaV.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ghhobadennfpppplbenlliedkhiaopfl\2.0\manifest.json cHTr3l8ZLFoxgaV.exe -
Drops file in System32 directory 4 IoCs
Processes:
cHTr3l8ZLFoxgaV.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini cHTr3l8ZLFoxgaV.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol cHTr3l8ZLFoxgaV.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI cHTr3l8ZLFoxgaV.exe File opened for modification C:\Windows\System32\GroupPolicy cHTr3l8ZLFoxgaV.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
cHTr3l8ZLFoxgaV.exepid process 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe 2036 cHTr3l8ZLFoxgaV.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
cHTr3l8ZLFoxgaV.exedescription pid process Token: SeDebugPrivilege 2036 cHTr3l8ZLFoxgaV.exe Token: SeDebugPrivilege 2036 cHTr3l8ZLFoxgaV.exe Token: SeDebugPrivilege 2036 cHTr3l8ZLFoxgaV.exe Token: SeDebugPrivilege 2036 cHTr3l8ZLFoxgaV.exe Token: SeDebugPrivilege 2036 cHTr3l8ZLFoxgaV.exe Token: SeDebugPrivilege 2036 cHTr3l8ZLFoxgaV.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exedescription pid process target process PID 1948 wrote to memory of 2036 1948 f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe cHTr3l8ZLFoxgaV.exe PID 1948 wrote to memory of 2036 1948 f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe cHTr3l8ZLFoxgaV.exe PID 1948 wrote to memory of 2036 1948 f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe cHTr3l8ZLFoxgaV.exe PID 1948 wrote to memory of 2036 1948 f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe cHTr3l8ZLFoxgaV.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe"C:\Users\Admin\AppData\Local\Temp\f8f045ab72882f84c7a834fdc70537b2a9d0c9a1a40e23674515013f688b1362.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\cHTr3l8ZLFoxgaV.exe.\cHTr3l8ZLFoxgaV.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\chrome.manifest
Filesize35B
MD5cf6934153e42bf7bfd43c56527192419
SHA11350c20786119b99e30a4b33827213454b85b6bc
SHA2560b1aff7d6de08a78f4636dc700208ca13eca807d18d367b60f107768d3e12ff8
SHA51203d45add9e6b8fa44f04d8b4bca94bb8098bc37d1a779002976a6171a862783541ee58ee2161dde4ab47ef625f238f5f96c21f2a9a5f615ecac1104047b07f13
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C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\content\bg.js
Filesize8KB
MD577017ff3672689b502648e0979830586
SHA19f8d5561f8ae74ba8c17ece48587746491ded2fa
SHA256ad93581652ae39d4fcafa88d57fa62f56e3dbd24b1bd17114b5b48e85eb42809
SHA512104d181daa4e2ba7504ff267a66985b4b0e9f1f737b5cf5d97e62af5cca640033901a46bea6f10a27fa66f1aa096a7401408521ae90fc86ed0ec76330d95b35c
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C:\Users\Admin\AppData\Local\Temp\7zS983B.tmp\[email protected]\install.rdf
Filesize591B
MD5abbe847442400fde637f1cdd8b9ee830
SHA1e5b74a341007a75e159170cd78f17bf2fc15f37c
SHA25665e082c1a339ef7ed340ee56d9c9cb30f33c0c01c4b519172ea41b0a01a3fe58
SHA51200bb68af5eebfb8e4610e1d2f0f216773916cbe5c4391126698360498edaea3f3176d46f11597085c36d953ee1261f4158335f4e94802df48588cab1ce71f263
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Filesize
1KB
MD50800acdc4ae08b682026e55b8ef3c9ca
SHA169c5580058331dc3803c43ddc211cbab8ebae3ce
SHA256bda4a52c024dd7cd499c4e86f0d3c12d4bce1497ec9c19d2bf1d4bb5b5ffdfea
SHA512093e52eeb8a023908c9f4f0e2aec355538ff24ec2e11f79e7643bd0a6c52ae245e1484f89126688142cd5b11f1540f3ba9314851231c06cdef9990428e38fdc4
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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Filesize
147B
MD57f9323172c8078d54251254d08581b72
SHA12a05c7db0551eec37c10d8bdb7cc330859ed428a
SHA256f87b99dd43e00b7b3ca39f8388ad176fb6a228b0cf061a1e0fa88cb6dbf92184
SHA512855826dc84bcead17cad3da1738c74f87fb114db6ad997dbfe207ca8ace594ba92a0fb910d36706bc171c9b5e891accc5012107733964af2d3d0509bc013ebee
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
6KB
MD50b5031f1f09aa7c9239bc3f01bc9105c
SHA1ee447b1f039e08e28e578f0998739262846a6389
SHA25699d81c1f6fb7efbb5adf73e51663e66c76518a60ea68ccfb31027825ead71263
SHA512e03548f45051115f51b6fbf8449cffc9e0acd55d650ba6f4f2e35545b435b84aa71c54e21cc225ca9b15956a656e619077fb2c424c6b11b1938bfe1a9b83a1be
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db