ea089d95242ac9a4a3cf4c49ad29857c2607f7e90a21cf21701d492dcf201332

General

Target

8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe
Size

308KB
MD5

8d017446e7f8b6c31356c43072ad746b
SHA1

493e90ac218122d2b02aca7e5e386c87ff113ff2
SHA256

ea089d95242ac9a4a3cf4c49ad29857c2607f7e90a21cf21701d492dcf201332
SHA512

5c0a577e26f55c573995991ea9adc8933daf19bd96663921c0d7dae9a14bc4c4bf9e9a7271720532460cd90e5ab79f0e7e91ac711019773280d9afea228e3bd6
SSDEEP

6144:i2GMrq/B21LhL+yDewPSvr+oUZzMgtwP5BmVp0uQ4f7:i2Qw1V+ywy5tGwd1f

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1892	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	ykmgotz.exe

Loads dropped DLL 4 IoCs

pid	Process
1892	cmd.exe
1892	cmd.exe
2932	ykmgotz.exe
2932	ykmgotz.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ykmgotz.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1892	cmd.exe
2784	PING.EXE

Kills process with taskkill 1 IoCs

evasion

pid	Process
2188	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2784	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2932	ykmgotz.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2932	ykmgotz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2188	taskkill.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2932	ykmgotz.exe
2932	ykmgotz.exe
2932	ykmgotz.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2932	ykmgotz.exe
2932	ykmgotz.exe
2932	ykmgotz.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 1892	2448	8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe	30
PID 2448 wrote to memory of 1892	2448	8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe	30
PID 2448 wrote to memory of 1892	2448	8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe	30
PID 2448 wrote to memory of 1892	2448	8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe	30
PID 1892 wrote to memory of 2188	1892	cmd.exe	32
PID 1892 wrote to memory of 2188	1892	cmd.exe	32
PID 1892 wrote to memory of 2188	1892	cmd.exe	32
PID 1892 wrote to memory of 2188	1892	cmd.exe	32
PID 1892 wrote to memory of 2784	1892	cmd.exe	34
PID 1892 wrote to memory of 2784	1892	cmd.exe	34
PID 1892 wrote to memory of 2784	1892	cmd.exe	34
PID 1892 wrote to memory of 2784	1892	cmd.exe	34
PID 1892 wrote to memory of 2932	1892	cmd.exe	35
PID 1892 wrote to memory of 2932	1892	cmd.exe	35
PID 1892 wrote to memory of 2932	1892	cmd.exe	35
PID 1892 wrote to memory of 2932	1892	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2448 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\8d017446e7f8b6c31356c43072ad746b_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\ykmgotz.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - System Network Configuration Discovery: Internet Connection Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2448
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2188
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Internet Connection Discovery
    - Runs ping.exe
    PID:2784
- - C:\Users\Admin\AppData\Local\ykmgotz.exe
    C:\Users\Admin\AppData\Local\ykmgotz.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\ykmgotz.exe

Filesize
308KB

MD5
8d017446e7f8b6c31356c43072ad746b

SHA1
493e90ac218122d2b02aca7e5e386c87ff113ff2

SHA256
ea089d95242ac9a4a3cf4c49ad29857c2607f7e90a21cf21701d492dcf201332

SHA512
5c0a577e26f55c573995991ea9adc8933daf19bd96663921c0d7dae9a14bc4c4bf9e9a7271720532460cd90e5ab79f0e7e91ac711019773280d9afea228e3bd6

Download Submit
memory/2448-2-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2448-1-0x0000000000400000-0x00000000004F7000-memory.dmp

Filesize
988KB

Download
memory/2448-3-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2448-5-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2448-6-0x0000000000400000-0x00000000004F7000-memory.dmp

Filesize
988KB

Download
memory/2932-15-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-12-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-13-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-18-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-19-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-20-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-21-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-23-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-24-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-25-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-26-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-27-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download
memory/2932-33-0x0000000000400000-0x00000000005083F4-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads