Analysis
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max time kernel
24s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:37
Static task
static1
Behavioral task
behavioral1
Sample
c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe
Resource
win7-20221111-en
General
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Target
c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe
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Size
931KB
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MD5
22f3d8b35c23c255b3fc8349fb2239ee
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SHA1
4a943502b2023ca272c72de9c05210986df677dd
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SHA256
c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75
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SHA512
2f11cad5b4b507f97c8dbe0a74366336409a9fed88f15b28cfc9cbf211de0aa0acb944479ae14a1b99ec40ee48e1516c50e8bfbfa512af7bc0ef568aa39ef37c
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SSDEEP
24576:h1OYdaOBCZ/iWCvu/2sWsJA/jlt+DHhsQ:h1Os3CpYO/dJJDHhsQ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
0rF2ACix4NjKKwZ.exepid process 1772 0rF2ACix4NjKKwZ.exe -
Loads dropped DLL 1 IoCs
Processes:
c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exepid process 1340 c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.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:
0rF2ACix4NjKKwZ.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnfamoiipomnlmckfhecamgkcmfcbgbd\2.0\manifest.json 0rF2ACix4NjKKwZ.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnfamoiipomnlmckfhecamgkcmfcbgbd\2.0\manifest.json 0rF2ACix4NjKKwZ.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\jnfamoiipomnlmckfhecamgkcmfcbgbd\2.0\manifest.json 0rF2ACix4NjKKwZ.exe -
Drops file in System32 directory 4 IoCs
Processes:
0rF2ACix4NjKKwZ.exedescription ioc process File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 0rF2ACix4NjKKwZ.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 0rF2ACix4NjKKwZ.exe File opened for modification C:\Windows\System32\GroupPolicy 0rF2ACix4NjKKwZ.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 0rF2ACix4NjKKwZ.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
0rF2ACix4NjKKwZ.exepid process 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe 1772 0rF2ACix4NjKKwZ.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
0rF2ACix4NjKKwZ.exedescription pid process Token: SeDebugPrivilege 1772 0rF2ACix4NjKKwZ.exe Token: SeDebugPrivilege 1772 0rF2ACix4NjKKwZ.exe Token: SeDebugPrivilege 1772 0rF2ACix4NjKKwZ.exe Token: SeDebugPrivilege 1772 0rF2ACix4NjKKwZ.exe Token: SeDebugPrivilege 1772 0rF2ACix4NjKKwZ.exe Token: SeDebugPrivilege 1772 0rF2ACix4NjKKwZ.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exedescription pid process target process PID 1340 wrote to memory of 1772 1340 c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe 0rF2ACix4NjKKwZ.exe PID 1340 wrote to memory of 1772 1340 c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe 0rF2ACix4NjKKwZ.exe PID 1340 wrote to memory of 1772 1340 c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe 0rF2ACix4NjKKwZ.exe PID 1340 wrote to memory of 1772 1340 c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe 0rF2ACix4NjKKwZ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe"C:\Users\Admin\AppData\Local\Temp\c3fd83aea313514c00b5e7d05fca4f5a9b42dd574d84c6ab46f9140893f34b75.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\0rF2ACix4NjKKwZ.exe.\0rF2ACix4NjKKwZ.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\7zS24D0.tmp\0rF2ACix4NjKKwZ.datFilesize
1KB
MD5bac932bd3e307cac44fb081fb1f3f90c
SHA13de4e6dd9b13ee5b59293d0a93a5c62aeea51ca4
SHA256cd5e04a714fc7b96bdd85fd4aa2217091db16da9da53f216e0d7d883d05cde27
SHA5120f2f1a7894dd3df58fa0039b482e4e9a35c372e2d1f7f2a0886cf8df1429c169f7a296db0891c68645eaccc89c153193f565d8afdbe8e33b53653635adef322e
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\0rF2ACix4NjKKwZ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\jnfamoiipomnlmckfhecamgkcmfcbgbd\Yj1HRvj.jsFilesize
6KB
MD532ead4d43c95e4377b76a7393241c9b1
SHA1130f64b14307e84cdce292ab43444189d305b3b4
SHA256306a5046efea43d9ef2245600580efcc8fc4cc543cc02f13328cdb581959b4a4
SHA512a70d87c1d676d36cfa81043193e0c5e3e1a455d5062de0c3e424578ea32bcd779f1c517efd2fdf939ffe771111135fed4cb92774784d2f35bf99cec1a09eddc0
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\jnfamoiipomnlmckfhecamgkcmfcbgbd\background.htmlFilesize
144B
MD5970207ca4bf3e7e378493a40e1e7ecc0
SHA10fd0f34f5d1124d072da6f31f0df2a2e1fa93eec
SHA256f8a0667ea11f2f7d25b7d3f82e86c00755d7ed01c959cfd2bc8103e5ec8e9d62
SHA5127184160cc9e8da8620206682755734b550e9f118028d2b05cbbced3e3a5e90e7d375b64177732deb87af88bf579d720f09330b7d8a184057858bc2a580cce7c0
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\jnfamoiipomnlmckfhecamgkcmfcbgbd\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\jnfamoiipomnlmckfhecamgkcmfcbgbd\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\jnfamoiipomnlmckfhecamgkcmfcbgbd\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\[email protected]\chrome.manifestFilesize
35B
MD58f147f33c5a313b1be9c2e8da7a47d76
SHA1b6798b6daf7359ae3c6613ca47d038f538ad00aa
SHA256750483c7fbafc7e0bebfc55e957a0a66874f6746e36e49783f012fbdee86610e
SHA512fc83be22acca8200bb8f669a66d8400d15d0bd2a7f928037195f91035e8fa35ea7e7f8fe1e09ba359d706629cdfc0c7b34962e2c2327b4c7688544062355c2fe
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\[email protected]\content\bg.jsFilesize
8KB
MD5a3bacad12b5453679078b409ba697289
SHA1566f9f2b709651c5d8515d785f7a551276993c88
SHA25624cc1ce55d8f36cd4a0dca1d0b491d3a448c688bf87f4d221390a51f212e9652
SHA5127ed2122adac2b85e84cfe1a31c01ec6831a3b46ba0fcbed5206545584d5164e7d1b7672ca1d82e83417924bea68003e702545601288575bdcd182c34da1c2a74
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C:\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\[email protected]\install.rdfFilesize
592B
MD5179cc51ac49f029e76945f09e4d14d11
SHA1ba4c4be6d86e8c3448429fe7e76986e1921a43c1
SHA256185086d9ea0d3c78b4a09f3d731a1750382ecbc2c89c14155a54f8dd3bdcf8d3
SHA512a6e1e031c6183e4cf6caf3dbaaa909ae007ab0dc49e5893346d7139b8dcc7ed697b93473dbfc3c025a1e0a537a87f37923393024f005470068d6c08862e83df8
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\Users\Admin\AppData\Local\Temp\7zS24D0.tmp\0rF2ACix4NjKKwZ.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1340-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmpFilesize
8KB
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memory/1772-56-0x0000000000000000-mapping.dmp