94b4c5282244a17d011b5bb9e1d81014507aa78a0cce655281bf07aaa343e174

General

Target

aca8818395054d01ae08ea9813300819_JaffaCakes118.exe
Size

364KB
MD5

aca8818395054d01ae08ea9813300819
SHA1

d5b5bf1ec16c99072db5243dafcafa23cae7cf61
SHA256

94b4c5282244a17d011b5bb9e1d81014507aa78a0cce655281bf07aaa343e174
SHA512

543353519d456fe29901cf9bfa2b2ec1d8c6bac0d5dcb24c8734e87f0cccb1c4b629650fcaf3e40ee402d9ceb5d39cbf0ae3f6a6ca2ed8eec1dd625cf03cd4c2
SSDEEP

6144:mHEscVYHpDgNeaXcG1kRVTZxQXwUF8c7WfLpA4seBykFgIKD3M5KMam+H3RK:5KHyeactvZObx7KzI7sp4

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1052	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2872	doypgwkd.exe

Loads dropped DLL 3 IoCs

pid	Process
1052	cmd.exe
1052	cmd.exe
2872	doypgwkd.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	aca8818395054d01ae08ea9813300819_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	doypgwkd.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
2748	PING.EXE
1052	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2540	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2748	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2540	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 1052	2536	aca8818395054d01ae08ea9813300819_JaffaCakes118.exe	30
PID 2536 wrote to memory of 1052	2536	aca8818395054d01ae08ea9813300819_JaffaCakes118.exe	30
PID 2536 wrote to memory of 1052	2536	aca8818395054d01ae08ea9813300819_JaffaCakes118.exe	30
PID 2536 wrote to memory of 1052	2536	aca8818395054d01ae08ea9813300819_JaffaCakes118.exe	30
PID 1052 wrote to memory of 2540	1052	cmd.exe	32
PID 1052 wrote to memory of 2540	1052	cmd.exe	32
PID 1052 wrote to memory of 2540	1052	cmd.exe	32
PID 1052 wrote to memory of 2540	1052	cmd.exe	32
PID 1052 wrote to memory of 2748	1052	cmd.exe	34
PID 1052 wrote to memory of 2748	1052	cmd.exe	34
PID 1052 wrote to memory of 2748	1052	cmd.exe	34
PID 1052 wrote to memory of 2748	1052	cmd.exe	34
PID 1052 wrote to memory of 2872	1052	cmd.exe	35
PID 1052 wrote to memory of 2872	1052	cmd.exe	35
PID 1052 wrote to memory of 2872	1052	cmd.exe	35
PID 1052 wrote to memory of 2872	1052	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\aca8818395054d01ae08ea9813300819_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aca8818395054d01ae08ea9813300819_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2536 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\aca8818395054d01ae08ea9813300819_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\doypgwkd.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:1052
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2536
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2540
- - 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:2748
- - C:\Users\Admin\AppData\Local\doypgwkd.exe
    C:\Users\Admin\AppData\Local\doypgwkd.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:2872

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\doypgwkd.exe

Filesize
364KB

MD5
aca8818395054d01ae08ea9813300819

SHA1
d5b5bf1ec16c99072db5243dafcafa23cae7cf61

SHA256
94b4c5282244a17d011b5bb9e1d81014507aa78a0cce655281bf07aaa343e174

SHA512
543353519d456fe29901cf9bfa2b2ec1d8c6bac0d5dcb24c8734e87f0cccb1c4b629650fcaf3e40ee402d9ceb5d39cbf0ae3f6a6ca2ed8eec1dd625cf03cd4c2

Download Submit
memory/1052-14-0x0000000000760000-0x00000000007FC000-memory.dmp

Filesize
624KB

Download
memory/2536-4-0x0000000001001000-0x0000000001002000-memory.dmp

Filesize
4KB

Download
memory/2536-3-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2536-0-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2536-1-0x0000000000220000-0x0000000000262000-memory.dmp

Filesize
264KB

Download
memory/2536-2-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2536-10-0x0000000000220000-0x0000000000262000-memory.dmp

Filesize
264KB

Download
memory/2536-9-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2536-7-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2536-6-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2536-5-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2872-20-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2872-21-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2872-19-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2872-17-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2872-18-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download
memory/2872-23-0x0000000001000000-0x000000000109C000-memory.dmp

Filesize
624KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads