Analysis
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max time kernel
185s -
max time network
189s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 10:50
Static task
static1
Behavioral task
behavioral1
Sample
87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe
Resource
win7-20220812-en
General
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Target
87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe
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Size
924KB
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MD5
60e7441476cef8061534d55ac8423759
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SHA1
270293a765753f7682ab21aee61b6e12447c3ce3
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SHA256
87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8
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SHA512
5bfe1b44b1e181d084d1771fa7dc8adc85eb109a7535b7e158c3987a160f0bdf4463a1b53d9f162169e8618d8f371be1871963a97fdef54a38d0dbfd240d4d38
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SSDEEP
24576:h1OYdaOefC5S9N6w6EVX1Lh+mN5Z4E8IlIyYuXx:h1OsnMN6wdBh5N5Z4E8PuXx
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4284 roatJyeMbnkFkOj.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 5 IoCs
description ioc Process File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pljcebncefbhdpjbbgpekkgfoldmcpck\2.0\manifest.json roatJyeMbnkFkOj.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\pljcebncefbhdpjbbgpekkgfoldmcpck\2.0\manifest.json roatJyeMbnkFkOj.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\pljcebncefbhdpjbbgpekkgfoldmcpck\2.0\manifest.json roatJyeMbnkFkOj.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\pljcebncefbhdpjbbgpekkgfoldmcpck\2.0\manifest.json roatJyeMbnkFkOj.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\pljcebncefbhdpjbbgpekkgfoldmcpck\2.0\manifest.json roatJyeMbnkFkOj.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini roatJyeMbnkFkOj.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol roatJyeMbnkFkOj.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI roatJyeMbnkFkOj.exe File opened for modification C:\Windows\System32\GroupPolicy roatJyeMbnkFkOj.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe 4284 roatJyeMbnkFkOj.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4284 roatJyeMbnkFkOj.exe Token: SeDebugPrivilege 4284 roatJyeMbnkFkOj.exe Token: SeDebugPrivilege 4284 roatJyeMbnkFkOj.exe Token: SeDebugPrivilege 4284 roatJyeMbnkFkOj.exe Token: SeDebugPrivilege 4284 roatJyeMbnkFkOj.exe Token: SeDebugPrivilege 4284 roatJyeMbnkFkOj.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1804 wrote to memory of 4284 1804 87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe 80 PID 1804 wrote to memory of 4284 1804 87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe 80 PID 1804 wrote to memory of 4284 1804 87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe"C:\Users\Admin\AppData\Local\Temp\87a4bf2781a976dc7a83b7eed1d85e61ff60e22bc4fd5492881bb2d129ffe4d8.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\roatJyeMbnkFkOj.exe.\roatJyeMbnkFkOj.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4772
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:4788
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\chrome.manifest
Filesize35B
MD5561eaf2e2cd5737f194319511798b100
SHA11ee09d9d530cbd3d356b31bba3f78acb7c6cbb44
SHA25600a2719868a714ca91ecad79a13c57997de422224f4af7fe81948a65229c8867
SHA512e6cb91971c2c11916bad3788f41b23fe44337bbe9f4fdf0b79041abfaaf179ef428924976169ebfa9aeabcc3111540e5221feefec01a8777201b7652981a25af
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C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\content\bg.js
Filesize8KB
MD5abbbc276648a1a9950591902227039f5
SHA18102a27631cd146fb0bd3f97cd3da8b208d96de5
SHA256ec6c56d621e33f7597bfdfb84ac841377e1823a1645cbef0661c600564739f96
SHA5127e3f20c6754ef3a5b1ce911e99fa39ba9c6c9fa5ff442724dd9f717cec7370d8fdb356ffad960fc641e7c3d0f076822b8247deef96a36b4af806ba06ef366558
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C:\Users\Admin\AppData\Local\Temp\7zS1184.tmp\[email protected]\install.rdf
Filesize595B
MD562b5366fbb6bfacce113d3720b4c9104
SHA1694f27355c73ac8a92752690f79fcba52c57ae97
SHA2564832a74179473bd7172008d925b3763c71b3cc3e6927bf38642b05241ebbc113
SHA51261dd2b7b84ce69272e02843af894befbaf61c65183969aed79dac99799bbc42691e6ce13ac30fd9cc4d445972d1217891547f11284e3a2031bf0fbe9249a7f68
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Filesize
6KB
MD51341a98309974de7903707166a41c783
SHA1d36c2305228d7fe6fd55b6edabc1b8b433b3a19f
SHA256d6bc606218180655fe83af8a601b08eabc3b09b26b0872abcad88c2512941a64
SHA5120c1c410241332807cafc908766100e941390351ab982db5d21f16aaa8f0d72fcc35cd7a15a83c6ef588b07e1386099680ad0ca98700a0393bad39d9b563462da
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Filesize
141B
MD52e78a3c71c7d75d4acb6a9ee8937216c
SHA114949186dc004855c98df2a62581ebdff6834ef8
SHA256cc8a8ab71068f52bbf7717779706b2b8dac5628d7233c49999f8224750badb15
SHA51284ff691debf461405fa41984a93bfff82a74575c045697bcb1b3d627b001e99df1f54fc96c10e84b31a4e7f1d80fcd5ba7a0b45a9a3b55f1dbdacf89d8caaff3
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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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
1KB
MD546ae8d8ac38a090a186c953911cde24e
SHA1a37e09e42a509a6ae18196b032b7738840335d00
SHA256d756fe383cfa2067680545af1b6543fa908cfc0cbfa60fb94ae99607ac1788f7
SHA5122a841da7d69cdf5d9835d4c9b49af26b01603090c094af98f8ef7736f306176dc9376d39deb1c61b7d02262428b5383e7f2ff8088a5d601d687411ea2a590111
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd
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Filesize
765KB
MD521c7e6ab35acdb8d15ac0590900c5206
SHA1bd696ab0d1806c5492b4444d96fe272f217f4058
SHA256314c44ac357c692c66516271e02fe280e9fc6d030a7172f2379c81fa383d44ec
SHA512775636d7ec02398e32463ceaa7e1b18fe20689ed75d9c731b37b83f4c3ce828d2d2274d2f75d4f2c25133775969864467eff69b5fbf40e286fbfca6bdee1d3dd