f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2022, 16:01

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General

Target

f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe
Size

27KB
MD5

30b0ba6d76fa21fbc56cb2d26c3e6da3
SHA1

f036113de2c8646fcc554229fd0243256023c6b2
SHA256

f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd
SHA512

79c55ae438e77415c6a7ca95c42e61907a9ddfa310196b21e6c36aaceb012850a47359ce0a2c23876931c25c2af230e83e5f97e337f5c906757d2c11d4b8752e
SSDEEP

768:htwF4ykjiGOeg6+L0mNvjaRziDG/jDQjjmWTe+Hc9gst9q:sM2Q7+L0mNvjaRziDG/jDQjjmW9Hc97a

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2348	x.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\win32setting = "C:\\Users\\Admin\\AppData\\Roaming\\Syss32\\x.exe"	f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\win32setting = "C:\\Users\\Admin\\AppData\\Roaming\\Syss32\\x.exe"	x.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4664	f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe
Token: SeDebugPrivilege	2348	x.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4664 wrote to memory of 2348	4664	f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe	80
PID 4664 wrote to memory of 2348	4664	f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe	80

C:\Users\Admin\AppData\Local\Temp\f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe
"C:\Users\Admin\AppData\Local\Temp\f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664
- C:\Users\Admin\AppData\Roaming\Syss32\x.exe
  "C:\Users\Admin\AppData\Roaming\Syss32\x.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Syss32\x.exe

Filesize
27KB

MD5
30b0ba6d76fa21fbc56cb2d26c3e6da3

SHA1
f036113de2c8646fcc554229fd0243256023c6b2

SHA256
f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd

SHA512
79c55ae438e77415c6a7ca95c42e61907a9ddfa310196b21e6c36aaceb012850a47359ce0a2c23876931c25c2af230e83e5f97e337f5c906757d2c11d4b8752e

Download Submit
C:\Users\Admin\AppData\Roaming\Syss32\x.exe

Filesize
27KB

MD5
30b0ba6d76fa21fbc56cb2d26c3e6da3

SHA1
f036113de2c8646fcc554229fd0243256023c6b2

SHA256
f70b4e47237e0124a7026fe54eb4ff255d5d62ca7911a54a50f7148d85150bcd

SHA512
79c55ae438e77415c6a7ca95c42e61907a9ddfa310196b21e6c36aaceb012850a47359ce0a2c23876931c25c2af230e83e5f97e337f5c906757d2c11d4b8752e

Download Submit
memory/2348-137-0x00007FFC918C0000-0x00007FFC92381000-memory.dmp

Filesize
10.8MB

Download
memory/2348-139-0x00007FFC918C0000-0x00007FFC92381000-memory.dmp

Filesize
10.8MB

Download
memory/4664-132-0x0000000000A60000-0x0000000000A6E000-memory.dmp

Filesize
56KB

Download
memory/4664-136-0x00007FFC918C0000-0x00007FFC92381000-memory.dmp

Filesize
10.8MB

Download
memory/4664-138-0x00007FFC918C0000-0x00007FFC92381000-memory.dmp

Filesize
10.8MB

Download