Analysis
-
max time kernel
117s -
max time network
120s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
01-10-2021 06:21
Static task
static1
Behavioral task
behavioral1
Sample
fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe
Resource
win10-en-20210920
General
-
Target
fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe
-
Size
555KB
-
MD5
3ce1413ef377c398c712117c71d839f4
-
SHA1
6564ec0e552b8b3820afa963d11b82ee79022564
-
SHA256
fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69
-
SHA512
c3f71c0947e834dc785c3d037b73f5726a1bc5a4d2f6618c42a5a141528127ff8bb28f08eac528998904211e5bbf8da24ace550bab1d566f68761041d71e6311
Malware Config
Extracted
raccoon
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
-
url4cnc
https://t.me/justoprostohello
Signatures
-
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
Processes:
oQWrDMc9lD.exesihost.exepid process 3744 oQWrDMc9lD.exe 824 sihost.exe -
Loads dropped DLL 6 IoCs
Processes:
fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exepid process 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.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.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
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 2560 schtasks.exe 1060 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3320 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.execmd.exeoQWrDMc9lD.exesihost.exedescription pid process target process PID 2208 wrote to memory of 3744 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe oQWrDMc9lD.exe PID 2208 wrote to memory of 3744 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe oQWrDMc9lD.exe PID 2208 wrote to memory of 3744 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe oQWrDMc9lD.exe PID 2208 wrote to memory of 2668 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe cmd.exe PID 2208 wrote to memory of 2668 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe cmd.exe PID 2208 wrote to memory of 2668 2208 fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe cmd.exe PID 2668 wrote to memory of 3320 2668 cmd.exe timeout.exe PID 2668 wrote to memory of 3320 2668 cmd.exe timeout.exe PID 2668 wrote to memory of 3320 2668 cmd.exe timeout.exe PID 3744 wrote to memory of 2560 3744 oQWrDMc9lD.exe schtasks.exe PID 3744 wrote to memory of 2560 3744 oQWrDMc9lD.exe schtasks.exe PID 3744 wrote to memory of 2560 3744 oQWrDMc9lD.exe schtasks.exe PID 824 wrote to memory of 1060 824 sihost.exe schtasks.exe PID 824 wrote to memory of 1060 824 sihost.exe schtasks.exe PID 824 wrote to memory of 1060 824 sihost.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe"C:\Users\Admin\AppData\Local\Temp\fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\oQWrDMc9lD.exe"C:\Users\Admin\AppData\Local\Temp\oQWrDMc9lD.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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)
-
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\fef5803ee404484f71ceed8736a2dac41d558c6e17182979ae591386251e6f69.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
-
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
-
C:\Users\Admin\AppData\Local\Temp\oQWrDMc9lD.exeMD5
974b9ab77cce095be982e1eb16c20ae1
SHA17bab90907507bdb6e7832d713185147139b27f20
SHA2564ed02a7debc4b938791d2ef0d1937aa49d4f4243355a1127d139aed840716f74
SHA512c18e77e348382d44fb183eca92f552f63059f775e98f27b81db101d05635bd9996349a221d05f10d90de232b67a86cc6cb4b6a5e9decd86ec0034a97d269868a
-
C:\Users\Admin\AppData\Local\Temp\oQWrDMc9lD.exeMD5
974b9ab77cce095be982e1eb16c20ae1
SHA17bab90907507bdb6e7832d713185147139b27f20
SHA2564ed02a7debc4b938791d2ef0d1937aa49d4f4243355a1127d139aed840716f74
SHA512c18e77e348382d44fb183eca92f552f63059f775e98f27b81db101d05635bd9996349a221d05f10d90de232b67a86cc6cb4b6a5e9decd86ec0034a97d269868a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
974b9ab77cce095be982e1eb16c20ae1
SHA17bab90907507bdb6e7832d713185147139b27f20
SHA2564ed02a7debc4b938791d2ef0d1937aa49d4f4243355a1127d139aed840716f74
SHA512c18e77e348382d44fb183eca92f552f63059f775e98f27b81db101d05635bd9996349a221d05f10d90de232b67a86cc6cb4b6a5e9decd86ec0034a97d269868a
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
974b9ab77cce095be982e1eb16c20ae1
SHA17bab90907507bdb6e7832d713185147139b27f20
SHA2564ed02a7debc4b938791d2ef0d1937aa49d4f4243355a1127d139aed840716f74
SHA512c18e77e348382d44fb183eca92f552f63059f775e98f27b81db101d05635bd9996349a221d05f10d90de232b67a86cc6cb4b6a5e9decd86ec0034a97d269868a
-
\Users\Admin\AppData\LocalLow\sqlite3.dllMD5
f964811b68f9f1487c2b41e1aef576ce
SHA1b423959793f14b1416bc3b7051bed58a1034025f
SHA25683bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7
SHA512565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4
-
\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
-
\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\freebl3.dllMD5
60acd24430204ad2dc7f148b8cfe9bdc
SHA1989f377b9117d7cb21cbe92a4117f88f9c7693d9
SHA2569876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97
SHA512626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01
-
\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\mozglue.dllMD5
eae9273f8cdcf9321c6c37c244773139
SHA18378e2a2f3635574c106eea8419b5eb00b8489b0
SHA256a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc
SHA51206e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097
-
\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\nss3.dllMD5
02cc7b8ee30056d5912de54f1bdfc219
SHA1a6923da95705fb81e368ae48f93d28522ef552fb
SHA2561989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5
SHA5120d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5
-
\Users\Admin\AppData\LocalLow\uS0wV5wY9qH3\softokn3.dllMD5
4e8df049f3459fa94ab6ad387f3561ac
SHA106ed392bc29ad9d5fc05ee254c2625fd65925114
SHA25625a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871
SHA5123dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6
-
memory/824-134-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
-
memory/1060-133-0x0000000000000000-mapping.dmp
-
memory/2208-115-0x00000000004A0000-0x00000000005EA000-memory.dmpFilesize
1.3MB
-
memory/2208-116-0x0000000000400000-0x0000000000497000-memory.dmpFilesize
604KB
-
memory/2560-128-0x0000000000000000-mapping.dmp
-
memory/2668-125-0x0000000000000000-mapping.dmp
-
memory/3320-127-0x0000000000000000-mapping.dmp
-
memory/3744-130-0x0000000000400000-0x000000000044E000-memory.dmpFilesize
312KB
-
memory/3744-129-0x0000000000030000-0x0000000000034000-memory.dmpFilesize
16KB
-
memory/3744-123-0x0000000000000000-mapping.dmp