Analysis
-
max time kernel
85s -
max time network
88s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
26-09-2021 14:11
Static task
static1
Behavioral task
behavioral1
Sample
ad8256f849a0c2ada2e9ec9dd92e0386.exe
Resource
win7-en-20210920
General
-
Target
ad8256f849a0c2ada2e9ec9dd92e0386.exe
-
Size
483KB
-
MD5
ad8256f849a0c2ada2e9ec9dd92e0386
-
SHA1
803dd9c1b684acbf48cde429ec7833c0f0d1d62d
-
SHA256
b178ddb0e5a5d3bc285ac8ef18f5d46c2e706780b7e2a656d697352a99cbfc60
-
SHA512
08dc0ef75305ee85500504888fc3289e3532148e9135dcc4a8ddea7851d668d8cf625126c0ba0f011dce9ac498152d1af92cfa67b13c2c31cbe69e5c995b7e5a
Malware Config
Extracted
raccoon
f6d7183c9e82d2a9b81e6c0608450aa66cefb51f
-
url4cnc
https://t.me/justoprostohello
Signatures
-
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
suricata: ET MALWARE Win32.Raccoon Stealer CnC Activity (dependency download)
-
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
suricata: ET MALWARE Win32.Raccoon Stealer Data Exfil Attempt
-
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
Processes:
LfvhYee1jd.exesihost.exepid process 500 LfvhYee1jd.exe 3836 sihost.exe -
Loads dropped DLL 6 IoCs
Processes:
ad8256f849a0c2ada2e9ec9dd92e0386.exepid process 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe 532 ad8256f849a0c2ada2e9ec9dd92e0386.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 2976 schtasks.exe 3980 schtasks.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 3164 timeout.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
ad8256f849a0c2ada2e9ec9dd92e0386.execmd.exeLfvhYee1jd.exesihost.exedescription pid process target process PID 532 wrote to memory of 500 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe LfvhYee1jd.exe PID 532 wrote to memory of 500 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe LfvhYee1jd.exe PID 532 wrote to memory of 500 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe LfvhYee1jd.exe PID 532 wrote to memory of 3128 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe cmd.exe PID 532 wrote to memory of 3128 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe cmd.exe PID 532 wrote to memory of 3128 532 ad8256f849a0c2ada2e9ec9dd92e0386.exe cmd.exe PID 3128 wrote to memory of 3164 3128 cmd.exe timeout.exe PID 3128 wrote to memory of 3164 3128 cmd.exe timeout.exe PID 3128 wrote to memory of 3164 3128 cmd.exe timeout.exe PID 500 wrote to memory of 2976 500 LfvhYee1jd.exe schtasks.exe PID 500 wrote to memory of 2976 500 LfvhYee1jd.exe schtasks.exe PID 500 wrote to memory of 2976 500 LfvhYee1jd.exe schtasks.exe PID 3836 wrote to memory of 3980 3836 sihost.exe schtasks.exe PID 3836 wrote to memory of 3980 3836 sihost.exe schtasks.exe PID 3836 wrote to memory of 3980 3836 sihost.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ad8256f849a0c2ada2e9ec9dd92e0386.exe"C:\Users\Admin\AppData\Local\Temp\ad8256f849a0c2ada2e9ec9dd92e0386.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Users\Admin\AppData\Local\Temp\LfvhYee1jd.exe"C:\Users\Admin\AppData\Local\Temp\LfvhYee1jd.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:500 -
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)
PID:2976 -
C:\Windows\SysWOW64\cmd.execmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\ad8256f849a0c2ada2e9ec9dd92e0386.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:3128 -
C:\Windows\SysWOW64\timeout.exetimeout /T 10 /NOBREAK3⤵
- Delays execution with timeout.exe
PID:3164
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3836 -
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)
PID:3980
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\LfvhYee1jd.exeMD5
c5f0db33f6c3174e4b5463ed5ee82f9d
SHA1dfa8ff7b2dd6228cacbeb08252d612f0bb826e33
SHA256dd5bbc150a036931474d1f4cae928d67aeda4ad357fb8bef0b740faa77148571
SHA512af5cbe183ec0699dc233aa8818b6081fd96b488627e2386bdacc39d5ba727b4021fd703ccd058e4e4adce7be1e8f951284ae571771b32b4e6a868cbba7a2c8a6
-
C:\Users\Admin\AppData\Local\Temp\LfvhYee1jd.exeMD5
c5f0db33f6c3174e4b5463ed5ee82f9d
SHA1dfa8ff7b2dd6228cacbeb08252d612f0bb826e33
SHA256dd5bbc150a036931474d1f4cae928d67aeda4ad357fb8bef0b740faa77148571
SHA512af5cbe183ec0699dc233aa8818b6081fd96b488627e2386bdacc39d5ba727b4021fd703ccd058e4e4adce7be1e8f951284ae571771b32b4e6a868cbba7a2c8a6
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
c5f0db33f6c3174e4b5463ed5ee82f9d
SHA1dfa8ff7b2dd6228cacbeb08252d612f0bb826e33
SHA256dd5bbc150a036931474d1f4cae928d67aeda4ad357fb8bef0b740faa77148571
SHA512af5cbe183ec0699dc233aa8818b6081fd96b488627e2386bdacc39d5ba727b4021fd703ccd058e4e4adce7be1e8f951284ae571771b32b4e6a868cbba7a2c8a6
-
C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeMD5
c5f0db33f6c3174e4b5463ed5ee82f9d
SHA1dfa8ff7b2dd6228cacbeb08252d612f0bb826e33
SHA256dd5bbc150a036931474d1f4cae928d67aeda4ad357fb8bef0b740faa77148571
SHA512af5cbe183ec0699dc233aa8818b6081fd96b488627e2386bdacc39d5ba727b4021fd703ccd058e4e4adce7be1e8f951284ae571771b32b4e6a868cbba7a2c8a6
-
\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/500-122-0x0000000000000000-mapping.dmp
-
memory/500-128-0x00000000005B0000-0x00000000005B4000-memory.dmpFilesize
16KB
-
memory/500-129-0x0000000000400000-0x00000000004B6000-memory.dmpFilesize
728KB
-
memory/532-114-0x0000000002230000-0x00000000022C0000-memory.dmpFilesize
576KB
-
memory/532-115-0x0000000000400000-0x0000000000500000-memory.dmpFilesize
1024KB
-
memory/2976-127-0x0000000000000000-mapping.dmp
-
memory/3128-125-0x0000000000000000-mapping.dmp
-
memory/3164-126-0x0000000000000000-mapping.dmp
-
memory/3836-133-0x0000000000400000-0x00000000004B6000-memory.dmpFilesize
728KB
-
memory/3980-132-0x0000000000000000-mapping.dmp