Analysis
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max time kernel
5s -
max time network
60s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:24
Static task
static1
Behavioral task
behavioral1
Sample
c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe
Resource
win7-20221111-en
General
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Target
c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe
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Size
920KB
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MD5
3a3c7ea39bb456d591951b809b7d387e
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SHA1
3da3c062eb67c6ec7eb5091a2cdce921648ae54b
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SHA256
c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4
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SHA512
9bdd38dae1e63869f6f5718c70072bdb5fb74bb49937db52d6cd614594b404aa06ba05d6ce4384b97ba52a5b84b64a07f50ab2cb695bed39f471c3c07fd63d6c
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SSDEEP
24576:h1OYdaO9MtdHAqcdDVhYwiei7+EpFAh/kKN:h1OsQPHVmVhYwiLtKkKN
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
UdGCldSFkYOqTFc.exepid process 1744 UdGCldSFkYOqTFc.exe -
Loads dropped DLL 1 IoCs
Processes:
c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exepid process 964 c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.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:
UdGCldSFkYOqTFc.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikamhpiedlmfknkoeiomofgecnaigiko\2.0\manifest.json UdGCldSFkYOqTFc.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikamhpiedlmfknkoeiomofgecnaigiko\2.0\manifest.json UdGCldSFkYOqTFc.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\ikamhpiedlmfknkoeiomofgecnaigiko\2.0\manifest.json UdGCldSFkYOqTFc.exe -
Drops file in System32 directory 4 IoCs
Processes:
UdGCldSFkYOqTFc.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy UdGCldSFkYOqTFc.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini UdGCldSFkYOqTFc.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol UdGCldSFkYOqTFc.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI UdGCldSFkYOqTFc.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
UdGCldSFkYOqTFc.exepid process 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe 1744 UdGCldSFkYOqTFc.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
UdGCldSFkYOqTFc.exedescription pid process Token: SeDebugPrivilege 1744 UdGCldSFkYOqTFc.exe Token: SeDebugPrivilege 1744 UdGCldSFkYOqTFc.exe Token: SeDebugPrivilege 1744 UdGCldSFkYOqTFc.exe Token: SeDebugPrivilege 1744 UdGCldSFkYOqTFc.exe Token: SeDebugPrivilege 1744 UdGCldSFkYOqTFc.exe Token: SeDebugPrivilege 1744 UdGCldSFkYOqTFc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exedescription pid process target process PID 964 wrote to memory of 1744 964 c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe UdGCldSFkYOqTFc.exe PID 964 wrote to memory of 1744 964 c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe UdGCldSFkYOqTFc.exe PID 964 wrote to memory of 1744 964 c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe UdGCldSFkYOqTFc.exe PID 964 wrote to memory of 1744 964 c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe UdGCldSFkYOqTFc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe"C:\Users\Admin\AppData\Local\Temp\c7fd8a22ce811f1f3ede785508ccbc8b88fd3180fd886305664da991c4f8eaa4.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:964 -
C:\Users\Admin\AppData\Local\Temp\7zSE4E4.tmp\UdGCldSFkYOqTFc.exe.\UdGCldSFkYOqTFc.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1744
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zSE4E4.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSE4E4.tmp\[email protected]\chrome.manifest
Filesize35B
MD5960deaea3b7fad4890878f110122ee72
SHA1fc36cce261a1a74c36c9c2031d7a7b80d84c8ec2
SHA2563a2e3ad6bb40f01a4461fe0910a63468ef108612b81baba3a126af866fab718f
SHA5126c8c0f098e4f8e3f372dd78f18136ed99edeeafe5a572441fa2658a2b5b7cec3b7669e49430d3f99c727113034392d30609fc35fa8e62dfe820c04f9f83ad00e
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C:\Users\Admin\AppData\Local\Temp\7zSE4E4.tmp\[email protected]\content\bg.js
Filesize8KB
MD558bcdaa9b9ba0f4cb82b2347b47e1560
SHA1335a74fc1f6f87214e672750667d4bef7d1d844e
SHA2562d7f07ef21264ad576507f3e9bbdeee9e46dda478c419edb9eb2c17f4af209d6
SHA512c40a83074fa15a0655a244d07e3adfc4649a5cf9e51b83dc09b3ec25ed59e4aaffd0a02de3adfb745d9d3091f01504fd1f23ece3fe547fa20318783957f6a793
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C:\Users\Admin\AppData\Local\Temp\7zSE4E4.tmp\[email protected]\install.rdf
Filesize591B
MD589b404918c54dc8a2fbd46207295a5e4
SHA1a59ebdc58a6e958beccf6bab8e35d2819fe03bcf
SHA2561587b0bf782ab101868e1503d0fc8ca62d41678c904b225e9398062e680da912
SHA51220a99a101124e02cc77e5994ab6e0ee5105bb65dd98a2453f895a3c54eb5c5e735072a1de878b1add660a9fb56fa765eff2db55d367c5e940467c5ea7309a952
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Filesize
1KB
MD571adcd91ff1e225f15d89823910c6f4e
SHA1f5354f976b5492e2a81a770c2fd24e1934234340
SHA25618d5d3268ca8d6cf82eb531552047df3ff69d7db8f435244770feede8a8354f9
SHA51202502f3f1ec08034f230d16bd1aef881e1549a5a2f4bd87b88baabd915438dc97a246325911e58f78d58258203ed67a2057f333d3619408a0b01d06e74d03b6a
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
6KB
MD513367b3e9701fcc4c29addcb6a11ac38
SHA174aa4192b52bbbcc60686af00e1e03f28219571a
SHA25627b1dd6648288ed3eaca1f777dc7e526da3e053766dbed20571f8fd9e34f715e
SHA5129e6ed713d09e165f958005c333c270f6ae397d3c8cc54112799d764cd60c4302dcb8fc77024cceb8f3dd9f444d4692cada22386f34b4e5e0834b96d75f51fe9c
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Filesize
144B
MD5709285c10f24136b1b3cf20f723b5d17
SHA16e52604136b5ba6a59d683cc16be7d1f32c7f61f
SHA256b5fce14e60b7fcace13386aa63a4360e789c14e717ecbbfacb4992f37ab0bc5c
SHA512fff1aa2e14dc8d369dfb6fd15823e8d1b55efc53bd74372435897b3d4c4375de1cc75bc1c3a68bc6e5c1148837787389df79e783337b20b6acb88a55db89531f
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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
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886