Analysis
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max time kernel
36s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:30
Static task
static1
Behavioral task
behavioral1
Sample
fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe
Resource
win7-20220812-en
General
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Target
fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe
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Size
931KB
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MD5
f9d32263047802a5ab8c0ff330a3c9b8
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SHA1
e13bcbfd1eac257896165e5ac0e00d1a1f7fd7ff
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SHA256
fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8
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SHA512
5bf6d75c8aefc152abf74981532ef92a9b295b9146f84c190e966a3dfdec028af06c4863822bd359dee13d517060f46371cd208ca366ba4cdb442b750fb3e2dd
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SSDEEP
24576:h1OYdaOdCZ/iWCvu/2sWsJA/jlt+DHhsI:h1OsDCpYO/dJJDHhsI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
N4Zj4aRzDC1kKTo.exepid process 1812 N4Zj4aRzDC1kKTo.exe -
Loads dropped DLL 1 IoCs
Processes:
fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exepid process 364 fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.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:
N4Zj4aRzDC1kKTo.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\chnbhpbggemmfoeolmepkibppogmhgpi\2.0\manifest.json N4Zj4aRzDC1kKTo.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\chnbhpbggemmfoeolmepkibppogmhgpi\2.0\manifest.json N4Zj4aRzDC1kKTo.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\chnbhpbggemmfoeolmepkibppogmhgpi\2.0\manifest.json N4Zj4aRzDC1kKTo.exe -
Drops file in System32 directory 4 IoCs
Processes:
N4Zj4aRzDC1kKTo.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy N4Zj4aRzDC1kKTo.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini N4Zj4aRzDC1kKTo.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol N4Zj4aRzDC1kKTo.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI N4Zj4aRzDC1kKTo.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
N4Zj4aRzDC1kKTo.exepid process 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe 1812 N4Zj4aRzDC1kKTo.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N4Zj4aRzDC1kKTo.exedescription pid process Token: SeDebugPrivilege 1812 N4Zj4aRzDC1kKTo.exe Token: SeDebugPrivilege 1812 N4Zj4aRzDC1kKTo.exe Token: SeDebugPrivilege 1812 N4Zj4aRzDC1kKTo.exe Token: SeDebugPrivilege 1812 N4Zj4aRzDC1kKTo.exe Token: SeDebugPrivilege 1812 N4Zj4aRzDC1kKTo.exe Token: SeDebugPrivilege 1812 N4Zj4aRzDC1kKTo.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exedescription pid process target process PID 364 wrote to memory of 1812 364 fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe N4Zj4aRzDC1kKTo.exe PID 364 wrote to memory of 1812 364 fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe N4Zj4aRzDC1kKTo.exe PID 364 wrote to memory of 1812 364 fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe N4Zj4aRzDC1kKTo.exe PID 364 wrote to memory of 1812 364 fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe N4Zj4aRzDC1kKTo.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe"C:\Users\Admin\AppData\Local\Temp\fcdf3238f74ffa46353317f9a0c9c318845df9b053287b19a700f515b55d2dc8.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Users\Admin\AppData\Local\Temp\7zS7022.tmp\N4Zj4aRzDC1kKTo.exe.\N4Zj4aRzDC1kKTo.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1812
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD5854ece1fc9b92157173aa53551081266
SHA15ff279103eb7449ddaf38a9f0807eeec29435419
SHA2566fa4c96b272bb20a8b498e5ca90f7a1d360774f58c894792fce4bbbd4e6397ef
SHA51271d78e8f7b711ebe5134d4fe2c731318c1058400f3e3a79fb57a7b92f4cda7844b280a75ef34dc15e8c373a758e36cc9aefaa291f1c7d7a083be61798695176c
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Filesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7022.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7022.tmp\[email protected]\chrome.manifest
Filesize35B
MD509f6b155d61982a1f1a9a1f10c0d8649
SHA13fe4af446a6790c8c59685294a355c5619be199e
SHA256b5f3156f77d991172823be0035ca204d7d136bbb15d23410314817294f24535b
SHA512c685c7aa6330701fdc6e6827c5bdc641ed2dc6b84187ebdd071e993eb32c0ad3c7887487439e380c46945dbd83c98890ed25d243c2f0ac303ffada5a5e3011ff
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C:\Users\Admin\AppData\Local\Temp\7zS7022.tmp\[email protected]\content\bg.js
Filesize8KB
MD5f9b5f4a790d4a4f555f51e34c34737dc
SHA1885261e9815a26f2958090d726df59410996512b
SHA2565271fc4b7608d594c962369b626d7054a8ac260c4cedd06cda66fa7994c055a7
SHA5120ae54fcc652b0e7c8823aeb7bc2632d00212ffbee4297598b271db4201141d7cd815b59e69dfc9ee8d49b19597f5848aa5c9690e736ceca595c881cd0ae8f9bb
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C:\Users\Admin\AppData\Local\Temp\7zS7022.tmp\[email protected]\install.rdf
Filesize596B
MD55b218f90fd55b5112bd32eca30102910
SHA16c5ed2bca5bf74ba2dff8c0dfbb7c5817b198fb4
SHA256ea7a779648d4944962cd23d5e8a29359dd1d0c5ebca3972b001a1181a43a3153
SHA51234945656efec52675f8490df633c7ea2c521ac725e7d4b0716e55bcecb2860d2392192351f2ecf94a5fc4f27ee11ca0279ff52e423f8b96fc36f6a0beed4e9e4
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Filesize
6KB
MD567bc906b3a78ac30a4d8771c07b3dc9b
SHA1a166fc9b137a0ec9928aff756b77360ec45b6bec
SHA256212b0e2ccea9d47150f125596534e932255bba8f1f15c06ebd71c046e0c22464
SHA512defa2e7c7b0613743de4e08e75bf5a5f57defbb50c3a4b4cb7b183594a8a3590c34ba4eb1c8bff46a959caccc0c989de3559ca54253d1b15671edc1948b0200c
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Filesize
139B
MD54d9b5f6a2012a173bcff124126517862
SHA135ce4e1017d9185ddc6e00f0776462f06d54192a
SHA256638de4608095664e799c9cb439ec1b3a01fde88f9c691c631fd343aa771b8610
SHA512619c041c59fcc192e1b5a9467f344e007e4cfbdd7f66242f8f6b5cf16e6ca67e7d0ee9d41f34442b7019786889a3f9eff43743e9580223ddf4e2f3b00de70e7e
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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
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db