c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717

Analysis

max time kernel
139s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2022 03:20

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General

Target

c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe
Size

41KB
MD5

77956f3227014036992cdb81c1b40356
SHA1

2d148e5b8c738bd71450e7348b115f6f0c86688a
SHA256

c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717
SHA512

3bad0cc51cd4f0dd6d2470845c72739c3a73d86d2d9ee386b85cd208caf00f8db9518b7c0212d7fac325075539caf397174d44a2670bee789557568afc937193
SSDEEP

768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUnRoNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmU6Nzd

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2200	sxhost.exe

Checks computer location settings 2 TTPs 2 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	sxhost.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.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 WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2200	3064	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe	82
PID 3064 wrote to memory of 2200	3064	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe	82
PID 3064 wrote to memory of 2200	3064	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe	82
PID 3064 wrote to memory of 4788	3064	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe	83
PID 3064 wrote to memory of 4788	3064	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe	83
PID 3064 wrote to memory of 4788	3064	c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe	83
PID 2200 wrote to memory of 4660	2200	sxhost.exe	85
PID 2200 wrote to memory of 4660	2200	sxhost.exe	85
PID 2200 wrote to memory of 4660	2200	sxhost.exe	85

C:\Users\Admin\AppData\Local\Temp\c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe
"C:\Users\Admin\AppData\Local\Temp\c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\sxhost.exe
  "C:\Users\Admin\sxhost.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2200
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
    3⤵
    PID:4660
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C2FBF9~1.EXE >> NUL
  2⤵
  PID:4788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\sxhost.exe

Filesize
41KB

MD5
77956f3227014036992cdb81c1b40356

SHA1
2d148e5b8c738bd71450e7348b115f6f0c86688a

SHA256
c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717

SHA512
3bad0cc51cd4f0dd6d2470845c72739c3a73d86d2d9ee386b85cd208caf00f8db9518b7c0212d7fac325075539caf397174d44a2670bee789557568afc937193

Download Submit
C:\Users\Admin\sxhost.exe

Filesize
41KB

MD5
77956f3227014036992cdb81c1b40356

SHA1
2d148e5b8c738bd71450e7348b115f6f0c86688a

SHA256
c2fbf962250656d69cb75d3f703d88b68aaeb0f99c4ab93dff4918cd643da717

SHA512
3bad0cc51cd4f0dd6d2470845c72739c3a73d86d2d9ee386b85cd208caf00f8db9518b7c0212d7fac325075539caf397174d44a2670bee789557568afc937193

Download Submit
memory/2200-138-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2200-140-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3064-132-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3064-137-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download