cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1

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
07/12/2022, 01:14

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General

Target

cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe
Size

16KB
MD5

346c365ec404a0a065e5cd3a69d0a1e2
SHA1

a04209c87db119a7ff4ee157c07740a73a5a4658
SHA256

cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1
SHA512

c8b6ac23c1e999042577f18041511d80a9ba0f7e318a2efbed8bda790f8fb44b732d1eea40e0ab0be6cbafe14efcecc84a54815123494345e1e248140ae36eba
SSDEEP

192:agXUAwyn9mJAzyEm+EZAhhNIQ+nh+TTeYpsq5lTSBiQaHIycGwqAYG9:agRD9mJYyEmPamhheTWuluPU9c

Score

7^/10

Malware Config

Signatures

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\qmgr.dll	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe
File created	C:\Windows\SysWOW64\dllcache\qmgr.dll	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe
File opened for modification	C:\Windows\SysWOW64\appmgmts.dll	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.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 3 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 4788	1268	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe	84
PID 1268 wrote to memory of 4788	1268	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe	84
PID 1268 wrote to memory of 4788	1268	cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe	84

C:\Users\Admin\AppData\Local\Temp\cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe
"C:\Users\Admin\AppData\Local\Temp\cb0ebe65c5b28dfd7355f9b053d09c24780810088bcc39f0ba56e00ddbd6cbb1.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\NewLog.bat" "
  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\AppData\Local\Temp\NewLog.bat

Filesize
296B

MD5
ff52f364d983cb86edadf6e42f84d152

SHA1
24cb2a775a7048f926f02e2d0488e0f0485539cc

SHA256
1162931c05f298bc0ef5f3205c99e255609bc953091358a1509a58397423f810

SHA512
59e2fd450816f125d2f0d2df400e2f669c8681bbce5552d6e0462c6f537b53d0e193f79e8d8605793e18a3f32363b719d1f41cdb4cca6ace7bbcc54f599895d9

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