d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913

General

Target

d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe
Size

352KB
MD5

238c16289e1d962ab8882b017a408bba
SHA1

3995a6c5542b7cdd5a1374ce812cfd38dc84675f
SHA256

d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913
SHA512

b9dcde1a0211c189449c27d3286e83fa17e14cc74060580e4fa394d945be37425e5ab1039d700846be45f151756e2d6729c85d06738c48733df6beca37a778d4
SSDEEP

6144:zYBloapRSC7JTLXibKb1+EhX2fLFObaHPLwm5KW0WyxQnC5p0GWr6:zSyAXXibK5+EYJX5B39nypo6

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3208	kmbadqcufl.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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe

Loads dropped DLL 1 IoCs

pid	Process
3208	kmbadqcufl.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
204	2988	WerFault.exe	83
4436	3208	WerFault.exe	93

Kills process with taskkill 1 IoCs

evasion

pid	Process
1748	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1236	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3208	kmbadqcufl.exe
3208	kmbadqcufl.exe
3208	kmbadqcufl.exe
3208	kmbadqcufl.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
3208	kmbadqcufl.exe
3208	kmbadqcufl.exe
3208	kmbadqcufl.exe
3208	kmbadqcufl.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 4284	2988	d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe	89
PID 2988 wrote to memory of 4284	2988	d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe	89
PID 2988 wrote to memory of 4284	2988	d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe	89
PID 4284 wrote to memory of 1748	4284	cmd.exe	91
PID 4284 wrote to memory of 1748	4284	cmd.exe	91
PID 4284 wrote to memory of 1748	4284	cmd.exe	91
PID 4284 wrote to memory of 1236	4284	cmd.exe	92
PID 4284 wrote to memory of 1236	4284	cmd.exe	92
PID 4284 wrote to memory of 1236	4284	cmd.exe	92
PID 4284 wrote to memory of 3208	4284	cmd.exe	93
PID 4284 wrote to memory of 3208	4284	cmd.exe	93
PID 4284 wrote to memory of 3208	4284	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe
"C:\Users\Admin\AppData\Local\Temp\d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 504
  2⤵
  - Program crash
  PID:204
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2988 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913.exe" & start C:\Users\Admin\AppData\Local\KMBADQ~1.EXE -f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2988
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1748
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:1236
- - C:\Users\Admin\AppData\Local\kmbadqcufl.exe
    C:\Users\Admin\AppData\Local\KMBADQ~1.EXE -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:3208
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 528
      4⤵
      Program crash
      PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2988 -ip 2988
1⤵
PID:1120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 3208 -ip 3208
1⤵
PID:3504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
352KB

MD5
238c16289e1d962ab8882b017a408bba

SHA1
3995a6c5542b7cdd5a1374ce812cfd38dc84675f

SHA256
d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913

SHA512
b9dcde1a0211c189449c27d3286e83fa17e14cc74060580e4fa394d945be37425e5ab1039d700846be45f151756e2d6729c85d06738c48733df6beca37a778d4

Download Submit
C:\Users\Admin\AppData\Local\kmbadqcufl.exe

Filesize
352KB

MD5
238c16289e1d962ab8882b017a408bba

SHA1
3995a6c5542b7cdd5a1374ce812cfd38dc84675f

SHA256
d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913

SHA512
b9dcde1a0211c189449c27d3286e83fa17e14cc74060580e4fa394d945be37425e5ab1039d700846be45f151756e2d6729c85d06738c48733df6beca37a778d4

Download Submit
C:\Users\Admin\AppData\Local\kmbadqcufl.exe

Filesize
352KB

MD5
238c16289e1d962ab8882b017a408bba

SHA1
3995a6c5542b7cdd5a1374ce812cfd38dc84675f

SHA256
d1bb5a0dabb475618f6c060feac490656ab056a52a28743240e2eb89432fc913

SHA512
b9dcde1a0211c189449c27d3286e83fa17e14cc74060580e4fa394d945be37425e5ab1039d700846be45f151756e2d6729c85d06738c48733df6beca37a778d4

Download Submit
memory/2988-132-0x00000000006B0000-0x00000000006B3000-memory.dmp

Filesize
12KB

Download
memory/2988-133-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/2988-135-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download
memory/3208-141-0x0000000001000000-0x00000000010A9000-memory.dmp

Filesize
676KB

Download

Analysis

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