Analysis
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max time kernel
3s -
max time network
73s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 01:55
Static task
static1
Behavioral task
behavioral1
Sample
4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe
Resource
win7-20220812-en
General
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Target
4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe
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Size
919KB
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MD5
46b428b95be8fefc45bdb899150c7e3c
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SHA1
595fd5885c6cc276de864f34ed31d20751e3de1c
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SHA256
4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a
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SHA512
2ea7947a532d1c43b9866baea3df1cb8ad70036ff9480054609836dfc03f450afce805fdaae94fc5b09978fbca8bc91f31afed79b60c22886f7597b86d4e696c
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SSDEEP
24576:h1OYdaO5MtdHAqcdDVhYwiei7+EpFAh/kKr:h1OsQPHVmVhYwiLtKkKr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
uTn5XnXX4tusVYq.exepid process 1728 uTn5XnXX4tusVYq.exe -
Loads dropped DLL 1 IoCs
Processes:
4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exepid process 1084 4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.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:
uTn5XnXX4tusVYq.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json uTn5XnXX4tusVYq.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json uTn5XnXX4tusVYq.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\apoomfgddogcinpfgokhfdnfcbbfiomp\2.0\manifest.json uTn5XnXX4tusVYq.exe -
Drops file in System32 directory 4 IoCs
Processes:
uTn5XnXX4tusVYq.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy uTn5XnXX4tusVYq.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini uTn5XnXX4tusVYq.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol uTn5XnXX4tusVYq.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI uTn5XnXX4tusVYq.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
uTn5XnXX4tusVYq.exepid process 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe 1728 uTn5XnXX4tusVYq.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
uTn5XnXX4tusVYq.exedescription pid process Token: SeDebugPrivilege 1728 uTn5XnXX4tusVYq.exe Token: SeDebugPrivilege 1728 uTn5XnXX4tusVYq.exe Token: SeDebugPrivilege 1728 uTn5XnXX4tusVYq.exe Token: SeDebugPrivilege 1728 uTn5XnXX4tusVYq.exe Token: SeDebugPrivilege 1728 uTn5XnXX4tusVYq.exe Token: SeDebugPrivilege 1728 uTn5XnXX4tusVYq.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exedescription pid process target process PID 1084 wrote to memory of 1728 1084 4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe uTn5XnXX4tusVYq.exe PID 1084 wrote to memory of 1728 1084 4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe uTn5XnXX4tusVYq.exe PID 1084 wrote to memory of 1728 1084 4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe uTn5XnXX4tusVYq.exe PID 1084 wrote to memory of 1728 1084 4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe uTn5XnXX4tusVYq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe"C:\Users\Admin\AppData\Local\Temp\4a53797e2b6a6e398c9870579a93a735fb9663d312cfd4e9bd141ed9e4085e0a.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\uTn5XnXX4tusVYq.exe.\uTn5XnXX4tusVYq.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\7zSB29.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\NKEnIFr.jsFilesize
6KB
MD5986d082e87c47637023f08851bd6ebcd
SHA181b39c916af6767e40f973b7ec5f6e01ffc60c1a
SHA25645271766634ee08817680bcb85b3137fedf617b40e1b1deaa311dc487d97a7e8
SHA51234954b1dc1419d04c496b053409f41e37f3fff7451c1ae817e1396b8243e36f62849346b67d738155871e7dcd470670cd05f6ffa571054545ec1f397ea1e71ae
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\background.htmlFilesize
144B
MD53c27f4732556ce538d9548bb1bd409e4
SHA1cdf25b84a9ffd5cbfb4db4be15559e2c7e5b3e70
SHA256d9cb583eaa29b9e0ff6cb86c034dc26130d67934f12d964b52b99153e7922719
SHA5127a4f4347a75c99edd0de7699402b21895afd0151931bf30c319c84105adf3dda39abb017698dca0a48493a83d5c2eb7b5b413cb9457ac556cef991e6a9a72908
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\apoomfgddogcinpfgokhfdnfcbbfiomp\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\[email protected]\chrome.manifestFilesize
35B
MD51a1db061177e493b67258eded483bc2b
SHA1a377e8788e11c78f2fdaae35b3f406c11a737dc5
SHA25658b0d322c8d033fe370969833159494e2afd5da243368a43c31637be28f835f5
SHA512d4997864683e62cbe2bbd01d0c5d5fa7706bc691f286b715d2052d7032dc9cf5cd139025513f36a51fdfb9d62a85ab7233eeabbf21c58da271234dc9119abb3c
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5709a4e53256128915fecc497ad4c8309
SHA1150a3c5e51987df72d1acc03517a73c783daa539
SHA25605797b3908ebda1d005037b4304ab9287843d7722801ce801c8ecdebbd7094a4
SHA5121abd5908202072b432b8ee33f8f157ca078fb9e1414853a5cf8c1896e5ae0e473d82bebd367da4de0f7f65137d1421d5ba904c68815e9950437acb80c1e1ad68
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\[email protected]\install.rdfFilesize
599B
MD5b65092b4077fbe50d50bd6e5705040c5
SHA1a5bc689c6e217e487082704c20ad64496a2dfc7b
SHA256f0bc855eaa9ba18e2c54f94b6c7def3addc2a6d4806f9869eae366db365c9253
SHA512e837eab71fe25ec24a01cb74f4fd6e987aa5572fe67aaf5f70ddbd337c04b640f1f5cd5dcab02b8f8523ac595aabff75d0c48bd27dfe9317e4db9db69b02b5a7
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\uTn5XnXX4tusVYq.datFilesize
1KB
MD51a4cbe738b3e0a821e6ff1f480435aa2
SHA1c9700a00b73ec5e36b7b7afa73114d495235868d
SHA256c3be2b57597cb8294b75b2fe0d825b75fc34a7104bc414b3c985ebd94c51a040
SHA51208a4a83d8804b7f78c5f68f7c73e7110d094b07e081439a550356ddedda40754054022ffb01140852da3394d6dd08f313c9d457658e92ee372a031b2fb6f7b95
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C:\Users\Admin\AppData\Local\Temp\7zSB29.tmp\uTn5XnXX4tusVYq.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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\Users\Admin\AppData\Local\Temp\7zSB29.tmp\uTn5XnXX4tusVYq.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/1084-54-0x0000000076401000-0x0000000076403000-memory.dmpFilesize
8KB
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memory/1728-56-0x0000000000000000-mapping.dmp