a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0

Analysis

max time kernel
174s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 22:04

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General

Target

a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe
Size

41KB
MD5

ec33976b3011688c413a11e447cc8cc8
SHA1

aafec04e967cd4fac2d51252d56c1d9e3aca950b
SHA256

a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0
SHA512

c5f2b23a7c590d940de67620e38fbe21a4030e8ae4e560601dc0405465832b27b89f34c4ffe02965b7d42fddbd25331ef8b5ef113a4279d2a657c7b3f00895e6
SSDEEP

768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUn2oNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmUXNzd

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2416	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	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	sxhost.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 3532 wrote to memory of 2416	3532	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe	80
PID 3532 wrote to memory of 2416	3532	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe	80
PID 3532 wrote to memory of 2416	3532	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe	80
PID 3532 wrote to memory of 764	3532	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe	81
PID 3532 wrote to memory of 764	3532	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe	81
PID 3532 wrote to memory of 764	3532	a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe	81
PID 2416 wrote to memory of 5112	2416	sxhost.exe	83
PID 2416 wrote to memory of 5112	2416	sxhost.exe	83
PID 2416 wrote to memory of 5112	2416	sxhost.exe	83

C:\Users\Admin\AppData\Local\Temp\a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe
"C:\Users\Admin\AppData\Local\Temp\a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\sxhost.exe
  "C:\Users\Admin\sxhost.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2416
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
    3⤵
    PID:5112
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\A008FE~1.EXE >> NUL
  2⤵
  PID:764

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
ec33976b3011688c413a11e447cc8cc8

SHA1
aafec04e967cd4fac2d51252d56c1d9e3aca950b

SHA256
a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0

SHA512
c5f2b23a7c590d940de67620e38fbe21a4030e8ae4e560601dc0405465832b27b89f34c4ffe02965b7d42fddbd25331ef8b5ef113a4279d2a657c7b3f00895e6

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

Filesize
41KB

MD5
ec33976b3011688c413a11e447cc8cc8

SHA1
aafec04e967cd4fac2d51252d56c1d9e3aca950b

SHA256
a008fe4f80ed3aa2fea192c8056b2a9c84f43c1d43c13ac5e569c3ec74c4f0c0

SHA512
c5f2b23a7c590d940de67620e38fbe21a4030e8ae4e560601dc0405465832b27b89f34c4ffe02965b7d42fddbd25331ef8b5ef113a4279d2a657c7b3f00895e6

Download Submit
memory/2416-139-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2416-141-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3532-133-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/3532-138-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download