Analysis
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max time kernel
136s -
max time network
153s -
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 21:16
Static task
static1
Behavioral task
behavioral1
Sample
a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe
Resource
win7-20221111-en
General
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Target
a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe
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Size
931KB
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MD5
7ddf746316b4bb54decc00b79b942b51
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SHA1
3fcc512e262fbed42ef1be41940f32ebbc532534
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SHA256
a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc
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SHA512
ab71363dea0c38eae576f467b58b4f02661ec6a34d9568e3998d9cf1ef33a0f6867b3aded32e2b0f6f8d030f5613c613b144c8c4be448b629ffcc2916f47d943
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SSDEEP
24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhs9:h1OsJCpYO/dJJDHhs9
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
v2uKEyGtO51l18W.exepid process 396 v2uKEyGtO51l18W.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:
v2uKEyGtO51l18W.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iakpgmgecdmcokgalmkkkdjhlejinpgm\2.0\manifest.json v2uKEyGtO51l18W.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iakpgmgecdmcokgalmkkkdjhlejinpgm\2.0\manifest.json v2uKEyGtO51l18W.exe File created C:\Users\DefaultAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iakpgmgecdmcokgalmkkkdjhlejinpgm\2.0\manifest.json v2uKEyGtO51l18W.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iakpgmgecdmcokgalmkkkdjhlejinpgm\2.0\manifest.json v2uKEyGtO51l18W.exe File created C:\Users\WDAGUtilityAccount\AppData\Local\Google\Chrome\User Data\Default\Extensions\iakpgmgecdmcokgalmkkkdjhlejinpgm\2.0\manifest.json v2uKEyGtO51l18W.exe -
Drops file in System32 directory 4 IoCs
Processes:
v2uKEyGtO51l18W.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy v2uKEyGtO51l18W.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini v2uKEyGtO51l18W.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol v2uKEyGtO51l18W.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI v2uKEyGtO51l18W.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
v2uKEyGtO51l18W.exepid process 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe 396 v2uKEyGtO51l18W.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
v2uKEyGtO51l18W.exedescription pid process Token: SeDebugPrivilege 396 v2uKEyGtO51l18W.exe Token: SeDebugPrivilege 396 v2uKEyGtO51l18W.exe Token: SeDebugPrivilege 396 v2uKEyGtO51l18W.exe Token: SeDebugPrivilege 396 v2uKEyGtO51l18W.exe Token: SeDebugPrivilege 396 v2uKEyGtO51l18W.exe Token: SeDebugPrivilege 396 v2uKEyGtO51l18W.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exedescription pid process target process PID 4308 wrote to memory of 396 4308 a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe v2uKEyGtO51l18W.exe PID 4308 wrote to memory of 396 4308 a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe v2uKEyGtO51l18W.exe PID 4308 wrote to memory of 396 4308 a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe v2uKEyGtO51l18W.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe"C:\Users\Admin\AppData\Local\Temp\a4f5a235685d0ad2c1f02c804cddd5de62ef5861e3e8dc8752e6e8beb4093efc.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\v2uKEyGtO51l18W.exe.\v2uKEyGtO51l18W.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 -s WPDBusEnum1⤵
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\iakpgmgecdmcokgalmkkkdjhlejinpgm\background.htmlFilesize
143B
MD53a0d5c7a2dab6637d2e66633787cfc40
SHA1346c7de27ead2a869a2b1bdfd9a2d8b338ae2caf
SHA256b90a10ee8c5140804a7791df2388cf1d502ef54127d3eccd29b7a6ddedaad3e0
SHA512cdf15e79712a213582e8c406d9990865af79f39f276f802d7fe93edee1dcbcdb99ac53fe48a782d81877256ffdd6d1df1c6c38970e62435236c2eac34bf7de35
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\iakpgmgecdmcokgalmkkkdjhlejinpgm\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\iakpgmgecdmcokgalmkkkdjhlejinpgm\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\iakpgmgecdmcokgalmkkkdjhlejinpgm\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\iakpgmgecdmcokgalmkkkdjhlejinpgm\ug6ZxB.jsFilesize
6KB
MD55995fe94cd0788be3144a39a9e0ac7b6
SHA1919bca2a4748fe45c72c2d5a9ade3c97753948f9
SHA256763742c258234da13637f85849e81d5e473fb44fc0152a6b99ab46341d52c239
SHA512d72761045565fa3f009b5735e92b1e28b47809e6a276fbc2001dcb8448b279cbfc18387bebda338fd7456484eebdb392a421fd8c01f57a6da85a6bf1ab0c8a1a
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\[email protected]\chrome.manifestFilesize
35B
MD5f196e516464d06402b82ece54e4125dc
SHA1aebc93b4c601c5282328a78bc8d6fe43e9935f01
SHA256fa1a6a582b63d76efa70cf988a1dc4101ee544b466f6f692e036d5fb843df709
SHA5127cb1c250ef27715a623cd648bef728eea33642870debb60daa6aa98683b1facbe414fc54f9b1d54ab817986446d9d08e5b3af6ca2e1ad33c42e44504eed13d63
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\[email protected]\content\bg.jsFilesize
8KB
MD571145866b38fe3d4bc82787e395ce733
SHA1187ed438e95c0c058bbb601ebed0cbc3a8e5ab71
SHA256d5c71bfa988f67753fae2791c5fc7946903f7886fb5e6858980557a146573135
SHA512400cfbd63a3c884ac55a95e9a5fbe451efee55528706d17c1fb8a8d83177d1a2d4c5c7ff07a5882c3dc5c0d00f8e5681ec1b754b8c999030fc87800a1fee6103
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\[email protected]\install.rdfFilesize
591B
MD5cdb33c13a98831c537ae3c15464ec996
SHA1d70f107a25d47ea5e6e2742d70b87cd75adf9383
SHA2569e856fc99bc9af37404436d0eaea364c8d4283702a83cd6882f2cb45d23d9b8f
SHA51224a16e51e45832d28068e40dd1f366fc37665d97cd54cd63a2bae829f0f8f8aeef6ef32ae5b605011619376f6638c7df80195dd4808139cff50550e522380b61
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\v2uKEyGtO51l18W.datFilesize
1KB
MD581f22efc3bf88772a2e6de65c10eaaa9
SHA1993f76f62a1025a0a25c17ba0b680f362f99506f
SHA2569a9f3196abfd795384ba6dba73d7dda6c5bae83a334644b8b422ff77dd8cf9f6
SHA51204eec11e85b0360c759aee3a8e6c94c27951dbc1e6d5e840214e22592bdc6fbc214d671a3ed290d277d1433d11367d2b7654e47c4d7c7e667d65aa5d77361392
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\v2uKEyGtO51l18W.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zSF2A2.tmp\v2uKEyGtO51l18W.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/396-132-0x0000000000000000-mapping.dmp