Analysis
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max time kernel
5s -
max time network
32s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:07
Static task
static1
Behavioral task
behavioral1
Sample
a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe
Resource
win7-20221111-en
General
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Target
a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe
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Size
932KB
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MD5
e48b796c007ab4d9ccfa0fff2ccc81cc
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SHA1
1b243820e453f07b8f23be3bfea068129bc6bbe2
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SHA256
a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7
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SHA512
20b525e44e82b58f0ef89bc6599c10168198a23449646700cf0c3c39c845a7613c78d7863f2c717616420acd3eeb7a96cee05e9e5ae32e5c60937a7fde7c0b2a
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SSDEEP
24576:h1OYdaOyCZ/iWCvu/2sWsJA/jlt+DHhsA:h1OsQCpYO/dJJDHhsA
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
VrKPRFTdS1fqIqQ.exepid process 2044 VrKPRFTdS1fqIqQ.exe -
Loads dropped DLL 1 IoCs
Processes:
a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exepid process 2040 a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.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:
VrKPRFTdS1fqIqQ.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\iihpnbaiblidkphccagjpjcgipippdad\2.0\manifest.json VrKPRFTdS1fqIqQ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\iihpnbaiblidkphccagjpjcgipippdad\2.0\manifest.json VrKPRFTdS1fqIqQ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\iihpnbaiblidkphccagjpjcgipippdad\2.0\manifest.json VrKPRFTdS1fqIqQ.exe -
Drops file in System32 directory 4 IoCs
Processes:
VrKPRFTdS1fqIqQ.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI VrKPRFTdS1fqIqQ.exe File opened for modification C:\Windows\System32\GroupPolicy VrKPRFTdS1fqIqQ.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini VrKPRFTdS1fqIqQ.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol VrKPRFTdS1fqIqQ.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
VrKPRFTdS1fqIqQ.exepid process 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe 2044 VrKPRFTdS1fqIqQ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
VrKPRFTdS1fqIqQ.exedescription pid process Token: SeDebugPrivilege 2044 VrKPRFTdS1fqIqQ.exe Token: SeDebugPrivilege 2044 VrKPRFTdS1fqIqQ.exe Token: SeDebugPrivilege 2044 VrKPRFTdS1fqIqQ.exe Token: SeDebugPrivilege 2044 VrKPRFTdS1fqIqQ.exe Token: SeDebugPrivilege 2044 VrKPRFTdS1fqIqQ.exe Token: SeDebugPrivilege 2044 VrKPRFTdS1fqIqQ.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exedescription pid process target process PID 2040 wrote to memory of 2044 2040 a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe VrKPRFTdS1fqIqQ.exe PID 2040 wrote to memory of 2044 2040 a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe VrKPRFTdS1fqIqQ.exe PID 2040 wrote to memory of 2044 2040 a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe VrKPRFTdS1fqIqQ.exe PID 2040 wrote to memory of 2044 2040 a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe VrKPRFTdS1fqIqQ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe"C:\Users\Admin\AppData\Local\Temp\a7f01c3a95380b8565008d8fd7f1fb0b8591895d021c437e2a45ba15aa5100e7.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\VrKPRFTdS1fqIqQ.exe.\VrKPRFTdS1fqIqQ.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\VrKPRFTdS1fqIqQ.datFilesize
1KB
MD5538e39d8987bce2f36a2023929b8b62e
SHA1e8627834ecfbcfd260c5fce01852208750bae01c
SHA25658b518a14c6ba46f0e165cf50ffcda0d916520967a657cdecdefa08f0ad4fc71
SHA5124b34f69b34a5a837ff92fb47d2ecf7b76d93f94247253f657db9d3ae58002e9963e8c28efd5e925f2f7396966e05d2f899672005ec52cad4369f19d4560981e5
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\VrKPRFTdS1fqIqQ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\iihpnbaiblidkphccagjpjcgipippdad\background.htmlFilesize
140B
MD589764e71bf6ff7532a0576f5e45458e9
SHA12ed044f6251403d3aa182c7b0639c894dfacfd16
SHA2564cfb912d3a4d162141b16d95aa650b336ec48f4cfa2f2b58705314a8fb92b68f
SHA512ac22b2ea4186c158f8d2efc3c46edab4bb0d4414848ca8096ff8ec421b989dd3fc30cb9c1efea97b2642a1685f3a5e8b4466d9778b96ea8e1249e8ed1fa3c2ff
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\iihpnbaiblidkphccagjpjcgipippdad\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\iihpnbaiblidkphccagjpjcgipippdad\hWM.jsFilesize
6KB
MD5bf0d2d2acacd9beb8326210d4788aa46
SHA15bb8320f650c69864fe29d13cb242964069f0bd6
SHA256c35270bd0f97081693c0148be76a5f799a4f0b5b7d3b114e4a60ad67a999fe07
SHA512dfda91cf7db86cb169af5f0cdc7f3f3e4f67d7a1859c6dba6d176bc59c1e7d6decc156dec87cca39205a40f87e2e4f4069f97a78771f898f01e2169b4f128fd3
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\iihpnbaiblidkphccagjpjcgipippdad\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\iihpnbaiblidkphccagjpjcgipippdad\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\chrome.manifestFilesize
35B
MD59f121522501c633dfdc6103bd0386c91
SHA16405f9b573a5bbbebcadde57b84e642fe1324e27
SHA2562024f762e6635f68cd2a98e64b7a64f5458c00a0a09c9130b945f275d5f7c2b1
SHA512036cf4512b4f900ee097356a4ff17ece221baac504d6bff601cec49bb5d6e01a4974f414b0151e88717bc503e6b3f1d08ded32a0efe5afc9fe22f9f3aef9c132
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\content\bg.jsFilesize
9KB
MD51692595c5695ec723f8b45a4c8adc511
SHA15becf26e4a09729d8b23aa7972c5044db49d026f
SHA25608cd25abb24ba9afcd27bbdd5306f7fdde11747dc9c718d0fa36b02cb1245fee
SHA512f27060778f89a4098baef0b7e9d2a7546f1e1c4a60e346bf5fb0dc113a2d93af060c3e615caee9b45a3191c5b7796654477c33b74a9c2e08633d769d773cb493
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C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\install.rdfFilesize
593B
MD553bf98a861a7121bc287f730873122b1
SHA1ef1536caedf7f825648ac9b5db67de13278de89d
SHA256d021e1a0ff05d71b619398e67195e11ada5ffcfd1c9c156d54e84b9dfeb0b197
SHA51274bd95cc534ed470037b1f3f394958b25678f3d77cee39768d472824da333bd7b648a42e35446cc5c63e76707b25a725de563f14d220aa9206a466f49311a078
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\Users\Admin\AppData\Local\Temp\7zS7697.tmp\VrKPRFTdS1fqIqQ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/2040-54-0x00000000761E1000-0x00000000761E3000-memory.dmpFilesize
8KB
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memory/2044-56-0x0000000000000000-mapping.dmp