Analysis
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max time kernel
16s -
max time network
55s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:42
Static task
static1
Behavioral task
behavioral1
Sample
c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe
Resource
win7-20220812-en
General
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Target
c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe
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Size
931KB
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MD5
43f8e6eb0e38d744bb628510929641b2
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SHA1
d30f958a3ca26578255c5694f1d1baed926493ef
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SHA256
c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc
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SHA512
74e3d1937b3442fc77ebc4336a5c51aff9cf40bfa921ef54bbfb222be12313463d07d7d52bd74417dcdc22586460a580a2cb6f6a25a4989e04b8345649ef0581
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SSDEEP
24576:h1OYdaOJCZ/iWCvu/2sWsJA/jlt+DHhsS:h1OsnCpYO/dJJDHhsS
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
gXZ3eXRS5zjibQ7.exepid process 1764 gXZ3eXRS5zjibQ7.exe -
Loads dropped DLL 1 IoCs
Processes:
c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exepid process 1952 c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.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:
gXZ3eXRS5zjibQ7.exedescription ioc process File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\andnhafalffpgookpikgbgmieoepnmin\2.0\manifest.json gXZ3eXRS5zjibQ7.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\andnhafalffpgookpikgbgmieoepnmin\2.0\manifest.json gXZ3eXRS5zjibQ7.exe File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\andnhafalffpgookpikgbgmieoepnmin\2.0\manifest.json gXZ3eXRS5zjibQ7.exe -
Drops file in System32 directory 4 IoCs
Processes:
gXZ3eXRS5zjibQ7.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy gXZ3eXRS5zjibQ7.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini gXZ3eXRS5zjibQ7.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol gXZ3eXRS5zjibQ7.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI gXZ3eXRS5zjibQ7.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
gXZ3eXRS5zjibQ7.exepid process 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe 1764 gXZ3eXRS5zjibQ7.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
gXZ3eXRS5zjibQ7.exedescription pid process Token: SeDebugPrivilege 1764 gXZ3eXRS5zjibQ7.exe Token: SeDebugPrivilege 1764 gXZ3eXRS5zjibQ7.exe Token: SeDebugPrivilege 1764 gXZ3eXRS5zjibQ7.exe Token: SeDebugPrivilege 1764 gXZ3eXRS5zjibQ7.exe Token: SeDebugPrivilege 1764 gXZ3eXRS5zjibQ7.exe Token: SeDebugPrivilege 1764 gXZ3eXRS5zjibQ7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exedescription pid process target process PID 1952 wrote to memory of 1764 1952 c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe gXZ3eXRS5zjibQ7.exe PID 1952 wrote to memory of 1764 1952 c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe gXZ3eXRS5zjibQ7.exe PID 1952 wrote to memory of 1764 1952 c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe gXZ3eXRS5zjibQ7.exe PID 1952 wrote to memory of 1764 1952 c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe gXZ3eXRS5zjibQ7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe"C:\Users\Admin\AppData\Local\Temp\c27d5f0be607e772a0a82655d7efe13885d751c675948b6c48aeccac6faf98cc.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.exe.\gXZ3eXRS5zjibQ7.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\7zS7BA6.tmp\IzW9@oaWFCh.org\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\IzW9@oaWFCh.org\chrome.manifestFilesize
35B
MD58cbc3d228b577488b742b26dc8985200
SHA18059a5a100a186f4e2cd386d6f1e1b9799c87ddc
SHA2567326e785636f19f582a953a2dff7c7ff71f9469971bef91237e2d3ca41d7d771
SHA51295fea3ea0be9b6213d9b00dd08bd0b1f26a29c3872c6b6772f6e035589fcb418f9745927eb7bac833d61e38f676a20e090fe050f1a0d5a26aff84c85ee723fe3
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\IzW9@oaWFCh.org\content\bg.jsFilesize
8KB
MD598fea2584e8b09b434094c39e80b0fb5
SHA126190404d2f93a6054b654d1ae758aee3881e393
SHA256f9040a5ee19a41e8bbcea2a8e8e22d036b8fec5584c7e217f3b50e1297554206
SHA51269358adfa36d5c11cd1b20c52e7dd33da40b2426141d3b7fd3769b53d390f613869b64c40d771bfb0bc61f393065db30c94bdee06f775c86f7eedbc07a201bad
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\IzW9@oaWFCh.org\install.rdfFilesize
597B
MD5f465ce0d58178367ac0d38a5f07fd73e
SHA1116359c385e69d0ed37eaf8fbee9b4b8e8483d8c
SHA256dcd628279d2c0e1ff2e83304a1cb200206251dd1103c06f63c615fe62e4759e0
SHA5121fe34ba0420a7687f25963914f909d833479c9f38ac9c1220d07d825da226317976b989d7806d707bf51cbbcfe5a22abb5391d8bb77af30c04f4f07f59a6c432
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\background.htmlFilesize
146B
MD5ba5ab7b80821ad3e576cd413571eb750
SHA1f5b8975c6a46f73a353b019fb045f235eb21c1e8
SHA256355a7f1de4995a8b8e0f827136250a7b6faa79975f26b6fb7b03a40ccda0f88b
SHA51296ee52a96528b30316694af1ecf54b73618a518f8f83a742d5ebaca70a65eebf7d606df2c49d6b15d0c3548dd73d73570b5dcd9af86475bc262704dfc0551631
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\andnhafalffpgookpikgbgmieoepnmin\orFo3mijG.jsFilesize
6KB
MD542d7aa49b4fcaefdf941d049e57bd853
SHA13bbe44d8713c7fa081c5e50b0852c4300795cca2
SHA256c78776d4d32a4efe43679b23e73783319cf605bfcc3f0df840dfd88a8441d0ff
SHA51230b21d5316ed43fa8524d0e22d2ff2478e29b9574b16e9a9ae1e579c787d617f8eb91ef1ddbd9790fe894844cc26a5629ac39751045669ff447c8a2e568fb7b8
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.datFilesize
1KB
MD5d3a6d591b14ffe8bbc91f22164234e39
SHA1a0a25a11f3c0358d7785a23df33f0d84eae12ba7
SHA25626ddaae2eb66f398bb7e5bd2071a1bbdc603f6e54a7117bfc04dd720013a392b
SHA512fd99dfa65e54d749f30634e31fc9b3a21243c004f43bc709494b8596266dbc26303b3e3722f79f6c1f5950b9f15728a8b7a7a96c5cc72ca3ab697c0a31dc3ac5
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C:\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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\Users\Admin\AppData\Local\Temp\7zS7BA6.tmp\gXZ3eXRS5zjibQ7.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1764-56-0x0000000000000000-mapping.dmp
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memory/1952-54-0x00000000758C1000-0x00000000758C3000-memory.dmpFilesize
8KB