Analysis
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max time kernel
102s -
max time network
104s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
01-10-2021 09:02
Static task
static1
Behavioral task
behavioral1
Sample
af4d1f1a0887822d0c2fb02f3e6c3ad6.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
af4d1f1a0887822d0c2fb02f3e6c3ad6.exe
Resource
win10v20210408
General
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Target
af4d1f1a0887822d0c2fb02f3e6c3ad6.exe
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Size
555KB
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MD5
af4d1f1a0887822d0c2fb02f3e6c3ad6
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SHA1
01c5fadaa26b93f20d66a3a0982ef48baa970db2
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SHA256
e108e203e4b31615afcf88bddfed51dd499f6a1628fa93b7d9072400259ecc5b
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SHA512
a2fd88dc1f56fe4772a4c364aa772d96305f116baf2b65f1b4a251c6fea26152766aeeda8b287eb12184432fb28de32788f77f1194c400c3730edff603e75e6e
Malware Config
Extracted
raccoon
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
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url4cnc
https://t.me/justoprostohello
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
3QwzQwWBpj.exesihost.exepid process 1488 3QwzQwWBpj.exe 2860 sihost.exe -
Loads dropped DLL 6 IoCs
Processes:
af4d1f1a0887822d0c2fb02f3e6c3ad6.exepid process 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 1896 schtasks.exe 3180 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 1756 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
af4d1f1a0887822d0c2fb02f3e6c3ad6.execmd.exe3QwzQwWBpj.exesihost.exedescription pid process target process PID 672 wrote to memory of 1488 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 3QwzQwWBpj.exe PID 672 wrote to memory of 1488 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 3QwzQwWBpj.exe PID 672 wrote to memory of 1488 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe 3QwzQwWBpj.exe PID 672 wrote to memory of 1484 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe cmd.exe PID 672 wrote to memory of 1484 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe cmd.exe PID 672 wrote to memory of 1484 672 af4d1f1a0887822d0c2fb02f3e6c3ad6.exe cmd.exe PID 1484 wrote to memory of 1756 1484 cmd.exe timeout.exe PID 1484 wrote to memory of 1756 1484 cmd.exe timeout.exe PID 1484 wrote to memory of 1756 1484 cmd.exe timeout.exe PID 1488 wrote to memory of 1896 1488 3QwzQwWBpj.exe schtasks.exe PID 1488 wrote to memory of 1896 1488 3QwzQwWBpj.exe schtasks.exe PID 1488 wrote to memory of 1896 1488 3QwzQwWBpj.exe schtasks.exe PID 2860 wrote to memory of 3180 2860 sihost.exe schtasks.exe PID 2860 wrote to memory of 3180 2860 sihost.exe schtasks.exe PID 2860 wrote to memory of 3180 2860 sihost.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\af4d1f1a0887822d0c2fb02f3e6c3ad6.exe"C:\Users\Admin\AppData\Local\Temp\af4d1f1a0887822d0c2fb02f3e6c3ad6.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\3QwzQwWBpj.exe"C:\Users\Admin\AppData\Local\Temp\3QwzQwWBpj.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"3⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\af4d1f1a0887822d0c2fb02f3e6c3ad6.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3QwzQwWBpj.exeMD5
8f9b5d75887e922df6362fd7c07f9833
SHA153f29e916444b9b71fc8dd56f386d6e94b577915
SHA2562fb08b48f676d6e4b418c3cc375c58af9107ca664c7bd7b3a5c5de809506bfdc
SHA5128bf74c87b6c9e1128e17b96f675d6fdabd64bcddc0bb36ad5bbe389dbc827c7f90997ce03e9e279ed52e10631f6146e9596e90cf2e19ab54c96e7f0a9b397430
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C:\Users\Admin\AppData\Local\Temp\3QwzQwWBpj.exeMD5
8f9b5d75887e922df6362fd7c07f9833
SHA153f29e916444b9b71fc8dd56f386d6e94b577915
SHA2562fb08b48f676d6e4b418c3cc375c58af9107ca664c7bd7b3a5c5de809506bfdc
SHA5128bf74c87b6c9e1128e17b96f675d6fdabd64bcddc0bb36ad5bbe389dbc827c7f90997ce03e9e279ed52e10631f6146e9596e90cf2e19ab54c96e7f0a9b397430
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
8f9b5d75887e922df6362fd7c07f9833
SHA153f29e916444b9b71fc8dd56f386d6e94b577915
SHA2562fb08b48f676d6e4b418c3cc375c58af9107ca664c7bd7b3a5c5de809506bfdc
SHA5128bf74c87b6c9e1128e17b96f675d6fdabd64bcddc0bb36ad5bbe389dbc827c7f90997ce03e9e279ed52e10631f6146e9596e90cf2e19ab54c96e7f0a9b397430
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
8f9b5d75887e922df6362fd7c07f9833
SHA153f29e916444b9b71fc8dd56f386d6e94b577915
SHA2562fb08b48f676d6e4b418c3cc375c58af9107ca664c7bd7b3a5c5de809506bfdc
SHA5128bf74c87b6c9e1128e17b96f675d6fdabd64bcddc0bb36ad5bbe389dbc827c7f90997ce03e9e279ed52e10631f6146e9596e90cf2e19ab54c96e7f0a9b397430
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\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
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\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
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memory/672-114-0x0000000000580000-0x00000000006CA000-memory.dmpFilesize
1.3MB
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memory/672-115-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB
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memory/1484-125-0x0000000000000000-mapping.dmp
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memory/1488-122-0x0000000000000000-mapping.dmp
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memory/1488-129-0x0000000000400000-0x0000000000451000-memory.dmpFilesize
324KB
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memory/1488-128-0x0000000000030000-0x0000000000034000-memory.dmpFilesize
16KB
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memory/1756-126-0x0000000000000000-mapping.dmp
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memory/1896-127-0x0000000000000000-mapping.dmp
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memory/2860-133-0x0000000000400000-0x0000000000451000-memory.dmpFilesize
324KB
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memory/3180-132-0x0000000000000000-mapping.dmp