Analysis
- max time kernel
5s - max time network
62s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system - submitted
24/11/2022, 16:40
Static task
static1
Behavioral task
behavioral1
Sample
f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe
Resource
win7-20221111-en
9 signatures
150 seconds
General
- Target f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe
- Size 932KB
- Sample221124-t6zplaba21
- SHA256 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a
- MD5 bb3af05499d85b7717dc22b432f1cf8b
- SHA1 ce2974fd249179788141cacdf74aff22c4fae518
- SHA512 aafc2837a846f700e9f3183ac8adaf96508f83debef5fad0eedb63eccd1b8bf865035065f8595e9dd4d722d0c9b9bb80e43041de580d1c45046cbbad2c753483
- SSDEEP 24576:h1OYdaOrCZ/iWCvu/2sWsJA/jlt+DHhsO:h1OsZCpYO/dJJDHhsO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2040 VTLAb8zzZB21bnw.exe - Loads dropped DLL 1 IoCs
pid Process 1760 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops Chrome extension 3 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\emohbgdnpmkpldfepacoidbobnngofjk\2.0\manifest.json VTLAb8zzZB21bnw.exe - Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy VTLAb8zzZB21bnw.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VTLAb8zzZB21bnw.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VTLAb8zzZB21bnw.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VTLAb8zzZB21bnw.exe - Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe 2040 VTLAb8zzZB21bnw.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 2040 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 2040 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 2040 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 2040 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 2040 VTLAb8zzZB21bnw.exe Token: SeDebugPrivilege 2040 VTLAb8zzZB21bnw.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2040 1760 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe 28 PID 1760 wrote to memory of 2040 1760 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe 28 PID 1760 wrote to memory of 2040 1760 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe 28 PID 1760 wrote to memory of 2040 1760 f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe"C:\Users\Admin\AppData\Local\Temp\f98877f93f878c6e0721f7e07019fffe69b985fd1018229174d8349c39c10d5a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.exe.\VTLAb8zzZB21bnw.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\bootstrap.js
- Size 2KB
- SHA256 6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
- MD5 df13f711e20e9c80171846d4f2f7ae06
- SHA1 56d29cda58427efe0e21d3880d39eb1b0ef60bee
- SHA512 6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\chrome.manifest
- Size 35B
- SHA256 a44ff9a066ce214aef4b5384a4562ca4405b6182ffceef201b103f9f56c7baa1
- MD5 c1180481fa39055c74377060601e4960
- SHA1 61b280a807a0fe4fedae871980007b5ffb662db9
- SHA512 11742013b83d378734f22f73a21e59067e78b6b428dc95b9fadb090b4f2187eaf45fa41c40da672bc1d84b13d482a16bea53b761cd047c5c9a4bcd9f911211ac
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\content\bg.js
- Size 9KB
- SHA256 59a8f71b602d92bbe7a02b79b211eba36747dff02af02fbf2d1aca5a3bc4df5f
- MD5 783bb461a0796df883aa6af73d825efe
- SHA1 d50ff5ace3004dc2f7794290b24d59c366cb617e
- SHA512 c7b921157b71623b3a2f03ca98b67da09d4ef0fab3ec236808ecc504c54a4add746cb099f25d25a43100f30155a280795c6cef3c284067019030ce3117d1fab7
- SSDEEP 192:Lc7gInv4kELg/MBUwMo1/6g5oFoYMBU3eVqkY7DLOW:QbvzApUwMAyg5UYUOTuDB
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\[email protected]\install.rdf
- Size 596B
- SHA256 29574a5ce3d5a4bcc92ec1bf7ec4ef4bc165c71ecc0f7e12004116e0d4916f0b
- MD5 f043ea48fc0be5281dc64d04ce59bb3e
- SHA1 92cfe0ba1f613771347088d6efbaee6434700385
- SHA512 c445333fa1bd35568d58a798137102f3095d6d4edbca72ac51b8b7becf895f9bea017d01daef91d910f770049506cec490392b6983812cc7ea00fc45479c5055
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.dat
- Size 1KB
- SHA256 3706839dbd6d8cae0aa15016d0a23267cc75526d9158e9a3048aadd91e130521
- MD5 59283e20e6c8717f7e65ddb0c227738b
- SHA1 d3e996757a9579b2d635a9bddf3f9fcaee09c0d6
- SHA512 d2d6292ee9ff7e7e35fcd233272e04f8e66afdd5cacdeceb91f57e9073f404e0f9ee2b23495a11a292b522f46da2ef778dbd41fc7d292cd14279729ee759589b
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.exe
- Size 772KB
- SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
- MD5 5ed7019dcd0008dbcd8e54017b8c7dd9
- SHA1 7e4457da2ff06c2170bad636c9eb7c1bb436fd06
- SHA512 10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
- SSDEEP 12288:U+kCZ/kvEPC0F2h/u/2QxW12JPM//jlt+wGHhs:QCZ/iWCvu/2sWsJA/jlt+DHhs
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\background.html
- Size 138B
- SHA256 91f9c687ccfd1936cac0b67981055b090ce40153c5b7838b99a1df0bde21bac9
- MD5 cb5d9804ebb0c21523b9c75e8838799a
- SHA1 34ca004ce754936f788b45c1c8b012ae08515386
- SHA512 1cebe0274b71a1caab2ffd5962f2f4571c4f0b4d53c5a86c40dbac8fb0f1df9de73e9e17f357d8798820971a6c2c28cff64e9d3d157476a6386e072033ab4b25
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\content.js
- Size 144B
- SHA256 332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
- MD5 fca19198fd8af21016a8b1dec7980002
- SHA1 fd01a47d14004e17a625efe66cc46a06c786cf40
- SHA512 60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\lsdb.js
- Size 531B
- SHA256 ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
- MD5 36d98318ab2b3b2585a30984db328afb
- SHA1 f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
- SHA512 6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\manifest.json
- Size 498B
- SHA256 e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
- MD5 640199ea4621e34510de919f6a54436f
- SHA1 dc65dbfad02bd2688030bd56ca1cab85917a9937
- SHA512 d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\emohbgdnpmkpldfepacoidbobnngofjk\s.js
- Size 6KB
- SHA256 1cbd9da7fe5db42eb0900a58c0d68f3ea936622f0394002544025b3fb9b3fcc2
- MD5 11a440feea94d9c02e59d40ab559d1cd
- SHA1 ea22c234605bce1fb831c682fe7fdd5f1885e7cc
- SHA512 5236d9b17fae50c038e28bed34cf64730df8fc4079f6147665fbdda60409c75ae4fafa0747cf817e45adfbae1d46ef116876f8dea0568065437ded03fb42e54b
- SSDEEP 192:93c7xVfUA/MBUwMo1/6g5oFoYMBU307qpIY9CLt:9MfUJUwMAyg5UYUEhOCR
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\7zSD9AD.tmp\VTLAb8zzZB21bnw.exe
- Size 772KB
- SHA256 7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
- MD5 5ed7019dcd0008dbcd8e54017b8c7dd9
- SHA1 7e4457da2ff06c2170bad636c9eb7c1bb436fd06
- SHA512 10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
- SSDEEP 12288:U+kCZ/kvEPC0F2h/u/2QxW12JPM//jlt+wGHhs:QCZ/iWCvu/2sWsJA/jlt+DHhs
- MD5 SHA1 SHA512 SSDEEP