Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2022 19:33
Static task
static1
Behavioral task
behavioral1
Sample
c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe
Resource
win7-20221111-en
General
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Target
c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe
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Size
932KB
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MD5
bf01fd4b0e9ade21049336239510dc33
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SHA1
282805163d06e61883602290e802210b2eadbda1
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SHA256
c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0
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SHA512
3da26e47b3fe98e6483475f2fad1fc5060f69077610acbfb6b076480c4a1a0336e6cc335d3f8505f214cfc2cca0fe025bba5f011404a818e1b2ed93677088eb9
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SSDEEP
24576:h1OYdaO9CZ/iWCvu/2sWsJA/jlt+DHhs5:h1OszCpYO/dJJDHhs5
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
I3wevHTpvweqjmd.exepid process 4232 I3wevHTpvweqjmd.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
Processes:
I3wevHTpvweqjmd.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\2.0\manifest.json I3wevHTpvweqjmd.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\2.0\manifest.json I3wevHTpvweqjmd.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\2.0\manifest.json I3wevHTpvweqjmd.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\2.0\manifest.json I3wevHTpvweqjmd.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\2.0\manifest.json I3wevHTpvweqjmd.exe -
Drops file in System32 directory 4 IoCs
Processes:
I3wevHTpvweqjmd.exedescription ioc process File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini I3wevHTpvweqjmd.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol I3wevHTpvweqjmd.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI I3wevHTpvweqjmd.exe File opened for modification C:\Windows\System32\GroupPolicy I3wevHTpvweqjmd.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
I3wevHTpvweqjmd.exepid process 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe 4232 I3wevHTpvweqjmd.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
I3wevHTpvweqjmd.exedescription pid process Token: SeDebugPrivilege 4232 I3wevHTpvweqjmd.exe Token: SeDebugPrivilege 4232 I3wevHTpvweqjmd.exe Token: SeDebugPrivilege 4232 I3wevHTpvweqjmd.exe Token: SeDebugPrivilege 4232 I3wevHTpvweqjmd.exe Token: SeDebugPrivilege 4232 I3wevHTpvweqjmd.exe Token: SeDebugPrivilege 4232 I3wevHTpvweqjmd.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exedescription pid process target process PID 4660 wrote to memory of 4232 4660 c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe I3wevHTpvweqjmd.exe PID 4660 wrote to memory of 4232 4660 c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe I3wevHTpvweqjmd.exe PID 4660 wrote to memory of 4232 4660 c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe I3wevHTpvweqjmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe"C:\Users\Admin\AppData\Local\Temp\c4fef886aa160025abd49ce6c58e19c24caaf0297a8ce2630f81945e5eea38e0.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\I3wevHTpvweqjmd.exe.\I3wevHTpvweqjmd.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\[email protected]\chrome.manifestFilesize
35B
MD562c41f5a5ba72145916ff11eaea028bd
SHA1580038a211b8830296eff572fcb2f6c0e590fa65
SHA2561fa2a5adb85387c41fca15c1062de8428c038fd75492bc989a8957ec478c668a
SHA5121ea6c30bbd46f6e2c6169db8e5730f0a12813c9c83a367a241233689d7dae3a6759777afa838610b2fdb3ac44247c053d026ad86a38c6dbad983850534bf6a01
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\[email protected]\content\bg.jsFilesize
9KB
MD51c540f1387a6e7e7897ec8f1392a16d8
SHA13ca8f38d4c5ed61142e58f28d96ebbdde4ac31d6
SHA256da003df44698b3697f322ec5189e484808082ec65a5aa2aba5b895835957c31c
SHA512c7038e944215b29a8d21da2e0a4bc186483f80424ece2942b46b7ee71e6699a5a08ad854f66e7e18cdea4b5987311d937eeb6fe8136fe194e35e60e63db0c5ad
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\[email protected]\install.rdfFilesize
591B
MD5d9f5967e597ea901f4a1362b06dd7659
SHA14f68e674358d21593e0944919cf70bc915079568
SHA256238285fb3f93ae34e719a02b04f3c1fb2f34f1f8f78dd18b61f6ef39bd62962d
SHA5129413f3d9409f7a137f83008766172c4b6ce96b2fbf854f4fcfe7ed04e0b534474a1277870340459ad67c4fe1f9dbd3f1257643fa48868925cd0ee612047cdad2
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\I3wevHTpvweqjmd.datFilesize
1KB
MD582ff3d278e8e3b2b71bcb5edc9747627
SHA1a467a3d714969b633380b7bfb66db08c2e7310ea
SHA25627d41f37e940332fde120806de36fb8e250c0b3026fc171a5bacf63eb61edab1
SHA512542a2f168adfdc9408f94104f3136fff948155a47a46ff054a597ed7fe3ad52aee7c375e6eb2c9a7337294b153a8972f0efef407ca1c0814a47dd1b3591108a4
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\I3wevHTpvweqjmd.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\I3wevHTpvweqjmd.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\IIfoGdlsa.jsFilesize
6KB
MD51b8ba9c8511534d7d619604c06a41ac7
SHA17c162dfe6592e8f826c806cd524d872a2535aa72
SHA256eb703d7420b3cd2f4c9dd20da4c05ce24df554f808547b65444c985e86011c59
SHA5120ab90dce2c7e4dbf62ca3f4f733ee1cb18d38d56744e0625e2e3c33f7b2d4a3ae5011ddd5825997dc6453646959d1ea67558d5bc5f038c0efdd76377155f191b
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\background.htmlFilesize
146B
MD59ec8b6b95d8b90ee63eb76354995d46c
SHA1dfd6ddd3ca8b126788f825f3272850f29d0452bb
SHA256225c243d4e5aac754595d28fbe23e5e81c97588cd31be93e1eb095d4ff062d9b
SHA5127035cc3e02acdde09d0a88310df357854e0bdb2a62c053409392becf6ba0329844a922fa154a6a42fc27966c05c00292cad6567d805826353e3b096fe4fda8f4
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSFFA2.tmp\hdfdbccjibpgpdlhgpfaonmjnjcgldjb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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memory/4232-132-0x0000000000000000-mapping.dmp