Analysis
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max time kernel
25s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 21:12
Static task
static1
Behavioral task
behavioral1
Sample
a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe
Resource
win7-20220812-en
General
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Target
a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe
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Size
932KB
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MD5
a364bfa155543f9204a6d6cc3a3b39a0
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SHA1
71e4047d691c6df6adfff1a5793259ac58999b83
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SHA256
a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad
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SHA512
9fe17ac32c278a41ad068f1ad1388b4c5290f9950b188e5f64032a455e78e00e360de846106e1218827ee087172af4a941275b93a1bd8ea0f000d3e530dc0d6d
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SSDEEP
24576:h1OYdaO5vbaNvbaSCZ/iWCvu/2sWsJA/jlt+DHhsy:h1OsWCpYO/dJJDHhsy
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
727y7sQRRBOmCiI.exepid process 1940 727y7sQRRBOmCiI.exe -
Loads dropped DLL 1 IoCs
Processes:
a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exepid process 1952 a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.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:
727y7sQRRBOmCiI.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\edpmfgjbmdpdgjinkmfnkaejpibfmanb\2.0\manifest.json 727y7sQRRBOmCiI.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\edpmfgjbmdpdgjinkmfnkaejpibfmanb\2.0\manifest.json 727y7sQRRBOmCiI.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\edpmfgjbmdpdgjinkmfnkaejpibfmanb\2.0\manifest.json 727y7sQRRBOmCiI.exe -
Drops file in System32 directory 4 IoCs
Processes:
727y7sQRRBOmCiI.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy 727y7sQRRBOmCiI.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 727y7sQRRBOmCiI.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 727y7sQRRBOmCiI.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 727y7sQRRBOmCiI.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
727y7sQRRBOmCiI.exepid process 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe 1940 727y7sQRRBOmCiI.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
727y7sQRRBOmCiI.exedescription pid process Token: SeDebugPrivilege 1940 727y7sQRRBOmCiI.exe Token: SeDebugPrivilege 1940 727y7sQRRBOmCiI.exe Token: SeDebugPrivilege 1940 727y7sQRRBOmCiI.exe Token: SeDebugPrivilege 1940 727y7sQRRBOmCiI.exe Token: SeDebugPrivilege 1940 727y7sQRRBOmCiI.exe Token: SeDebugPrivilege 1940 727y7sQRRBOmCiI.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exedescription pid process target process PID 1952 wrote to memory of 1940 1952 a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe 727y7sQRRBOmCiI.exe PID 1952 wrote to memory of 1940 1952 a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe 727y7sQRRBOmCiI.exe PID 1952 wrote to memory of 1940 1952 a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe 727y7sQRRBOmCiI.exe PID 1952 wrote to memory of 1940 1952 a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe 727y7sQRRBOmCiI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe"C:\Users\Admin\AppData\Local\Temp\a67b64b7180cbdda7917b5cdc98d2f79f8ff063c5b0ae3cff0948cc9aaa445ad.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\727y7sQRRBOmCiI.exe.\727y7sQRRBOmCiI.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\7zS4136.tmp\727y7sQRRBOmCiI.datFilesize
1KB
MD532619854df470554b7f7021b61ffac2a
SHA1fb4cc7c95ed9ea46a5b61142b2820eadb8026ec0
SHA256025ecb491f91980215be4da5c459049aec6f400eff408b45f0c6dc00b2f74a14
SHA5127b9ccd25c2b2199dc37fb599d590892f0696e271e82a2f9d0eab9cdd7c9157613681565efb1b33729a9f6c79d1e65b4129c45baec10db8c0869945112d7a7c2e
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\727y7sQRRBOmCiI.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\[email protected]\bootstrap.jsFilesize
2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\[email protected]\chrome.manifestFilesize
35B
MD500b6d5d84f3448af0c21b0ccb4c87b3d
SHA158dd5027673f583d558c37bac95689c1734d0e0b
SHA2561c217fdc231351ee92c041e40edf785a786c4702204cef781630e22790631e93
SHA512e90d212ac7742241d1db3d2e0a763a30b971432ed038ab6a5dacd94c4c6aa968533fc5873674f9def5d836a2a941eea607c7936eede61be685ab1973ef1f102e
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\[email protected]\content\bg.jsFilesize
9KB
MD599c213eb86144dc3ec1c77191dd17330
SHA168c7e1292d6883b98ef2927dce1e2b39789e58b5
SHA256a9a13576c9800f1e59add231c2a1cabd315f07ff1b4264d19bd15aa7026b455b
SHA5125e00a56f4c32b42d81bca73942c835316d37532aa7297152f45a99c9106ca94e39f448931ff9441887e699c3206511050bff13e7d2dc5ce4f55811d7d83f9fca
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\[email protected]\install.rdfFilesize
594B
MD5bc30686e120036ebe741b75ae8f0dcd6
SHA1d2ec9ce022292dfeb0b05e68220b804b43eb6334
SHA256c841e67ee985e1c672622fcc55d41a73c481d83793c3b46afcb62d254e444f4e
SHA51203e31718190350178de593eb26de84f2df6bf7961e2287ad2609f223c492567c97c56ff8b89fb2b0c4c2b9e58652038202638fc127c31360b79995dd023e9e02
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\edpmfgjbmdpdgjinkmfnkaejpibfmanb\Km.jsFilesize
6KB
MD5dfe11355c17b5f4f0ee4083863c06272
SHA112129030602330a56b505671f64789b2d5d6a1a7
SHA256d96c53eb9a04545b5304f8894dd86d1809a90178dc72e3cb215735f999281ba8
SHA51205e4f7fc8d2c3200e7c6b9165bc328dcd2cb4043eb40b0cb3e26bcef47e109e5ca25ade72b0a1176fc1153a0fe09573c2e8f7e3a0aa2b8251fc4920d417cb8ef
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\edpmfgjbmdpdgjinkmfnkaejpibfmanb\background.htmlFilesize
139B
MD5e000c9dacf8869e637a74891251cb97a
SHA104f7e45986fff9c0da06b76a2b91a965798a2862
SHA256a7f853f9f764164547eda87b0fd1450399aed655eea04d301333af817c0d6797
SHA512241e5f78135a21909a67eff3bcdeab2b68fafcf999051dff9dc194893055390bc2b19c5d342399013fc8cde80e624e4e74510bae51d444dafdce09ff97213533
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\edpmfgjbmdpdgjinkmfnkaejpibfmanb\content.jsFilesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\edpmfgjbmdpdgjinkmfnkaejpibfmanb\lsdb.jsFilesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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C:\Users\Admin\AppData\Local\Temp\7zS4136.tmp\edpmfgjbmdpdgjinkmfnkaejpibfmanb\manifest.jsonFilesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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\Users\Admin\AppData\Local\Temp\7zS4136.tmp\727y7sQRRBOmCiI.exeFilesize
772KB
MD55ed7019dcd0008dbcd8e54017b8c7dd9
SHA17e4457da2ff06c2170bad636c9eb7c1bb436fd06
SHA2567f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7
SHA51210cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db
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memory/1940-56-0x0000000000000000-mapping.dmp
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memory/1952-54-0x00000000753C1000-0x00000000753C3000-memory.dmpFilesize
8KB