Analysis
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max time kernel
44s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:18
Static task
static1
Behavioral task
behavioral1
Sample
a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe
Resource
win7-20220901-en
General
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Target
a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe
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Size
920KB
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MD5
2a2a92a72c5415d40117dc20a51c45f2
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SHA1
01a2e9ff3bd1f6b8ebd3fc219b626c21daa63409
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SHA256
a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2
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SHA512
3c49fa8293437a06fefad06f35e5399af34a6b4e8eb778f0385665b9e848b374af66433b295454e4043d37d0ed0bc6876e65d57481609a01c7d36b6188188238
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SSDEEP
24576:h1OYdaOmMtdHAqcdDVhYwiei7+EpFAh/kKT:h1OsnPHVmVhYwiLtKkKT
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
aWV5wONBl3Rk4ep.exepid process 856 aWV5wONBl3Rk4ep.exe -
Loads dropped DLL 1 IoCs
Processes:
a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exepid process 620 a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.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:
aWV5wONBl3Rk4ep.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jahgleljijpnjeoegfmgehinkbchjogd\2.0\manifest.json aWV5wONBl3Rk4ep.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jahgleljijpnjeoegfmgehinkbchjogd\2.0\manifest.json aWV5wONBl3Rk4ep.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jahgleljijpnjeoegfmgehinkbchjogd\2.0\manifest.json aWV5wONBl3Rk4ep.exe -
Drops file in System32 directory 4 IoCs
Processes:
aWV5wONBl3Rk4ep.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy aWV5wONBl3Rk4ep.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini aWV5wONBl3Rk4ep.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol aWV5wONBl3Rk4ep.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI aWV5wONBl3Rk4ep.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
aWV5wONBl3Rk4ep.exepid process 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe 856 aWV5wONBl3Rk4ep.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
aWV5wONBl3Rk4ep.exedescription pid process Token: SeDebugPrivilege 856 aWV5wONBl3Rk4ep.exe Token: SeDebugPrivilege 856 aWV5wONBl3Rk4ep.exe Token: SeDebugPrivilege 856 aWV5wONBl3Rk4ep.exe Token: SeDebugPrivilege 856 aWV5wONBl3Rk4ep.exe Token: SeDebugPrivilege 856 aWV5wONBl3Rk4ep.exe Token: SeDebugPrivilege 856 aWV5wONBl3Rk4ep.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exedescription pid process target process PID 620 wrote to memory of 856 620 a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe aWV5wONBl3Rk4ep.exe PID 620 wrote to memory of 856 620 a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe aWV5wONBl3Rk4ep.exe PID 620 wrote to memory of 856 620 a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe aWV5wONBl3Rk4ep.exe PID 620 wrote to memory of 856 620 a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe aWV5wONBl3Rk4ep.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe"C:\Users\Admin\AppData\Local\Temp\a448b9f5f7c892052b2735cb94c205fb0e09b98b930f214715d8e0dafcd718d2.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\aWV5wONBl3Rk4ep.exe.\aWV5wONBl3Rk4ep.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
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Downloads
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\[email protected]\chrome.manifestFilesize
35B
MD58bf1e16535aafdbbca0d3ea1546fba42
SHA15a92ea5b15212f42e4a2369357f7a9ce9120216e
SHA256a12f5089417a76d75e307592793215ec122e9b9e9efa779c08a2eefd7ee5c3b5
SHA512cb5fdcb2fef84c1f22445d63de4ffd75f9e86eb8436c0c467995c52f03cb2eb18a9cf1ef9189fe1459ad86c385c5e55230a82b121333dbd214480c3f275bf042
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5cafa8325eaad7f24675ce544c5dbd911
SHA172270fb3d4021db3bd7d636d7396e3e9637df0cb
SHA256a1bda578dcb152a083e9ad8ee5d076c48c73224ae58162935ae93779cbfeaaa6
SHA5123fb8bccffb53765bdf0ec379a008c3e656809ec9fb34eb5b1b576f5027b2b7fdcf5f72502a0c134834a57dea600fc3a56c345b430a87efa0830a62334be1ca44
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\[email protected]\install.rdfFilesize
594B
MD5a961cfb353470b4b88ed234801de7dde
SHA15f3cc4ac3872e0ce39c426f4147877e85feaf092
SHA2562b739ccadb10b6d4139c6b961e0c443db972e8029f2c9e5187bb43b2f49dacdc
SHA5127f417b832fd1d6f7138061cfee0d96ec48597dc381088f2b66f6b07a35998917bb3a986f5e7c39d830d8e323fc482eb1627526d33845b8ecc910d4b025112bd0
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\aWV5wONBl3Rk4ep.datFilesize
1KB
MD554dec81f08ddd57cad3a4385053443b0
SHA17ce2b1c7b57766d8b94d573b92bbc70dc408910d
SHA256a2f206992e9f87d0754800a44d336b46401da696491aa37eade048a8574d0233
SHA512e60d857cc78c91374575304786c70f62f86a8f6717f9ae75ec7b830f6b098ff166fce0204617a81a678678add808e28d759ed9acabbba0092051a300548e9ac3
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\aWV5wONBl3Rk4ep.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\jahgleljijpnjeoegfmgehinkbchjogd\GdqYptfIrH.jsFilesize
6KB
MD5ccc8f3707742393da58bede4c7a12bb9
SHA16a590925ec330712e29274f97bb9002e9e76430b
SHA2568eeb3953f7efd3d8cc258102a87f2e95e5b8dc6cc8d4b8ed2e463c77ea7a4125
SHA51291da0245eb27c61cb5d858f0d9f54911c5db887993ca4a51addf9b2439b6c67ef96715e4a7d72e555e56d0ca24f260ded19fe15444e9fc407564027520328134
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\jahgleljijpnjeoegfmgehinkbchjogd\background.htmlFilesize
147B
MD5a4143a3cbac6048569d6bb3c0763ece9
SHA1a1344c7db778ff3f7a36f33f6bd0a0af727c21a3
SHA2566ea363a00c7dc711b4d7a0bb0580669b835aae499f7e427ef4d3e5f502df5c5f
SHA5128d0bc0042a5bebc483ff5176e5d7166875abfe97350e9edd68ea61d32e6c9081c92327690c57b4a534e838d4934af130fe9f8f864b2b66d94165925d4fd402d3
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\jahgleljijpnjeoegfmgehinkbchjogd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\jahgleljijpnjeoegfmgehinkbchjogd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS658.tmp\jahgleljijpnjeoegfmgehinkbchjogd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS658.tmp\aWV5wONBl3Rk4ep.exeFilesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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memory/620-54-0x0000000075711000-0x0000000075713000-memory.dmpFilesize
8KB
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memory/856-56-0x0000000000000000-mapping.dmp