6b9f880c9522c934e059d4403d8dfd699f3b8be275a342b3b96675de1f87c671

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 10:45

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General

Target

c86d4db3a672a96e52bab96dba944e29.exe
Size

316KB
MD5

c86d4db3a672a96e52bab96dba944e29
SHA1

7aa861b53decaee20ef1ca793056f4857e883439
SHA256

6b9f880c9522c934e059d4403d8dfd699f3b8be275a342b3b96675de1f87c671
SHA512

f20342f41fc9e9c7717e3ae5401c5212091d4df9e02c645d01c88fe051f7cfc15e81c96627d55d97a37d1a2de0572860eabd48ae0eb84c43b67c112e5246d79f
SSDEEP

6144:8Rae4PuyhfpILvis7kA4vryAAuSSTVsK2Kf5Urd:maeODFwis7kAwxVT2Ki

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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation	c86d4db3a672a96e52bab96dba944e29.exe

Executes dropped EXE 1 IoCs

pid	Process
4380	dobmmg.exe

Loads dropped DLL 1 IoCs

pid	Process
4380	dobmmg.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3024	3408	WerFault.exe	87
2080	4380	WerFault.exe	101

Kills process with taskkill 1 IoCs

evasion

pid	Process
1004	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3468	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1004	taskkill.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 4876	3408	c86d4db3a672a96e52bab96dba944e29.exe	94
PID 3408 wrote to memory of 4876	3408	c86d4db3a672a96e52bab96dba944e29.exe	94
PID 3408 wrote to memory of 4876	3408	c86d4db3a672a96e52bab96dba944e29.exe	94
PID 4876 wrote to memory of 1004	4876	cmd.exe	96
PID 4876 wrote to memory of 1004	4876	cmd.exe	96
PID 4876 wrote to memory of 1004	4876	cmd.exe	96
PID 4876 wrote to memory of 3468	4876	cmd.exe	98
PID 4876 wrote to memory of 3468	4876	cmd.exe	98
PID 4876 wrote to memory of 3468	4876	cmd.exe	98
PID 4876 wrote to memory of 4380	4876	cmd.exe	101
PID 4876 wrote to memory of 4380	4876	cmd.exe	101
PID 4876 wrote to memory of 4380	4876	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\c86d4db3a672a96e52bab96dba944e29.exe
"C:\Users\Admin\AppData\Local\Temp\c86d4db3a672a96e52bab96dba944e29.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3408 -s 500
  2⤵
  - Program crash
  PID:3024
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3408 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\c86d4db3a672a96e52bab96dba944e29.exe" & start C:\Users\Admin\AppData\Local\dobmmg.exe -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4876
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 3408
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1004
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:3468
- - C:\Users\Admin\AppData\Local\dobmmg.exe
    C:\Users\Admin\AppData\Local\dobmmg.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:4380
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 428
      4⤵
      Program crash
      PID:2080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3408 -ip 3408
1⤵
PID:312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4380 -ip 4380
1⤵
PID:1664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\dobmmg.exe

Filesize
316KB

MD5
c86d4db3a672a96e52bab96dba944e29

SHA1
7aa861b53decaee20ef1ca793056f4857e883439

SHA256
6b9f880c9522c934e059d4403d8dfd699f3b8be275a342b3b96675de1f87c671

SHA512
f20342f41fc9e9c7717e3ae5401c5212091d4df9e02c645d01c88fe051f7cfc15e81c96627d55d97a37d1a2de0572860eabd48ae0eb84c43b67c112e5246d79f

Download Submit
memory/3408-0-0x00000000005A0000-0x00000000005A2000-memory.dmp

Filesize
8KB

Download
memory/3408-1-0x0000000001000000-0x00000000010B4000-memory.dmp

Filesize
720KB

Download
memory/3408-2-0x0000000000590000-0x0000000000592000-memory.dmp

Filesize
8KB

Download
memory/3408-4-0x0000000001000000-0x00000000010B4000-memory.dmp

Filesize
720KB

Download
memory/4380-8-0x0000000000520000-0x0000000000522000-memory.dmp

Filesize
8KB

Download
memory/4380-10-0x0000000001000000-0x00000000010B4000-memory.dmp

Filesize
720KB

Download