Analysis
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max time kernel
34s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:21
Static task
static1
Behavioral task
behavioral1
Sample
a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe
Resource
win7-20220812-en
General
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Target
a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe
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Size
920KB
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MD5
5bbf263b4797abcee4de215dd40aecbb
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SHA1
97497bc2395bc9851bce4cd00670b43096c61c28
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SHA256
a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088
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SHA512
bb14a3f3e4e9b76c5927b2d2b0188933b2e9a1fbc2de3c1861e3ac6b9d4ddb8c3d751bbb84ebb6aee8923a9801e4ceff52a5a83f6ca3ad93f1d337816c98d2c0
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SSDEEP
24576:h1OYdaOHMtdHAqcdDVhYwiei7+EpFAh/kKZ:h1OsmPHVmVhYwiLtKkKZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
b4nkZSAJBs2VFUm.exepid process 2032 b4nkZSAJBs2VFUm.exe -
Loads dropped DLL 1 IoCs
Processes:
a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exepid process 1088 a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.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:
b4nkZSAJBs2VFUm.exedescription ioc process File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\poaphncpgffdfemhlblepcgjnebbjkjk\2.0\manifest.json b4nkZSAJBs2VFUm.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\poaphncpgffdfemhlblepcgjnebbjkjk\2.0\manifest.json b4nkZSAJBs2VFUm.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\poaphncpgffdfemhlblepcgjnebbjkjk\2.0\manifest.json b4nkZSAJBs2VFUm.exe -
Drops file in System32 directory 4 IoCs
Processes:
b4nkZSAJBs2VFUm.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy b4nkZSAJBs2VFUm.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini b4nkZSAJBs2VFUm.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol b4nkZSAJBs2VFUm.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI b4nkZSAJBs2VFUm.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
b4nkZSAJBs2VFUm.exepid process 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe 2032 b4nkZSAJBs2VFUm.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
b4nkZSAJBs2VFUm.exedescription pid process Token: SeDebugPrivilege 2032 b4nkZSAJBs2VFUm.exe Token: SeDebugPrivilege 2032 b4nkZSAJBs2VFUm.exe Token: SeDebugPrivilege 2032 b4nkZSAJBs2VFUm.exe Token: SeDebugPrivilege 2032 b4nkZSAJBs2VFUm.exe Token: SeDebugPrivilege 2032 b4nkZSAJBs2VFUm.exe Token: SeDebugPrivilege 2032 b4nkZSAJBs2VFUm.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exedescription pid process target process PID 1088 wrote to memory of 2032 1088 a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe b4nkZSAJBs2VFUm.exe PID 1088 wrote to memory of 2032 1088 a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe b4nkZSAJBs2VFUm.exe PID 1088 wrote to memory of 2032 1088 a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe b4nkZSAJBs2VFUm.exe PID 1088 wrote to memory of 2032 1088 a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe b4nkZSAJBs2VFUm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe"C:\Users\Admin\AppData\Local\Temp\a329ee4439064c0cc49eb11044572299a7cde977778c2e354c142e4fbc7ac088.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Users\Admin\AppData\Local\Temp\7zS6069.tmp\b4nkZSAJBs2VFUm.exe.\b4nkZSAJBs2VFUm.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS6069.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS6069.tmp\[email protected]\chrome.manifest
Filesize35B
MD53fb4af1b7e8a6121550be918ffb06cf7
SHA12673444934587a21bd5b2129163ac821a6e64e20
SHA2566f4f279d34db2cda75cd2ab27f9a92f262f879bc519c797cb988f2ef86e2fe2c
SHA512eb05b677fc93c892e2f231a14986418651e8bf9bfaac79bbfbde002ea014918b25c182081d7aaec1f1fc1ddce8e73307141efe5572dac073f1f24b3fbd7bb7bb
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C:\Users\Admin\AppData\Local\Temp\7zS6069.tmp\[email protected]\content\bg.js
Filesize8KB
MD5bb7464213deacc4763a07e58271da38e
SHA1ca44ee1b2884e5379a9fd0d8b6d68863451785b2
SHA2564c29ef2c31e4058af824f219d6f5fa96131cd57488e293aa44ceb83abd88ef8b
SHA512c403d99a8521f03b9ff5b785fb6ea5bd7f917eeab1e09456931523b3f91ac9fc977b3b4170e1d56f9e526e39ec878b46347c9b23a21ee20be18221ff5db634f0
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C:\Users\Admin\AppData\Local\Temp\7zS6069.tmp\[email protected]\install.rdf
Filesize595B
MD5da4daa6dc8b1e81d34cedb78e71b3b3a
SHA1039b035157d0aa608f621cd0b2a59f64868e62d3
SHA2566d55be6bbf826e0728ae532f3e48324d08910c2b6f838e91758a567dc40204b2
SHA5128e98f2b596704c5c54c9866e64642813a4aa926680be94aa284ec63b811d2941ce88b1ae776d6909ecbe4fd3d8d134b4e67b9339458027ad9300865dfa056d51
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Filesize
1KB
MD5f0aa96aed46542c7df84e34108a34e75
SHA1c89a68a8879cab82d7125ade72703bc7d377b677
SHA2564b7024d495bd9f2a0b51305a617f5d0d86495627b3b30301a26df35d68d4e045
SHA512c8044d974b76735d3abe529d2af51b847a6126ca7045de1c9a2b2ad21e32220a44cd8a4d2cab6e6ca9112842e5cefa634ed9b279140c18bba75874b752372ed2
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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Filesize
6KB
MD5575ea1f0ef46e4f803e1373303859b30
SHA17362cd399749f09501495627553ca237f75f13db
SHA256e0b6a5c9812aca668c15ca30f5f5868ac1a66e4152551a1dd756576c095f787c
SHA5126c9507cfe02a40eeb69347965cb7aade5c6ba0da9b73dafbd6adab80c545b581792b197abe8223ef31553e6c07a4d5f0d4417b925c7a3a3f0c1e776e0132f8e5
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Filesize
145B
MD56179def8ae482c6dd91c7cac95662713
SHA1f414b903c0c01cc5f8052450dc5bbe727941b2bc
SHA25615cadd209251f27ba1ac44e8ebb67b6108af8da573428e5909d3c10972e6ebea
SHA512f7bb14cdea16d1a85de83063881d2697c365dde9f5d6a496a7a664b4ef02a66b2ff91cd9d767c4d4372a5c9c9f4076f74ab2f32e1e912af39c002636cc97e477
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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