beff1b6c2e4f9e7f37891260ed7bb42aaf34d2ce15b5a59cdabd878966b4d65d

General

Target

eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
Size

445KB
MD5

eedc9a28c73589d9c19a08c9fb19d58a
SHA1

f130eb78670268fceacadc87afce7b8c7e7d15dd
SHA256

beff1b6c2e4f9e7f37891260ed7bb42aaf34d2ce15b5a59cdabd878966b4d65d
SHA512

c40020757ec7a17e0b90ef3151d6d156431e75618599bf849fc8a2d887e44319238a80398857541bb88ebdbb51d1efd02447b3686a7929fb27b6fd0a5163d17e
SSDEEP

12288:D1Mrn8ZAKhW/r3KbrDzzkuAAIVk88884TXCqqTG4n:D1MT8NyKbrnwpAeNvqT

Score

8^/10

discovery evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1656	GfyDPXcKUHiVX.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\GfyDPXcKUHiVX.exe = "C:\\ProgramData\\GfyDPXcKUHiVX.exe"	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.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 2 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	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	GfyDPXcKUHiVX.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\Software\Microsoft\Internet Explorer\Download	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629364133-3182087385-364449604-1000\SOFTWARE\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe
1656	GfyDPXcKUHiVX.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 1656	5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	86
PID 5092 wrote to memory of 1656	5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	86
PID 5092 wrote to memory of 1656	5092	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	86
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56
PID 1656 wrote to memory of 3420	1656	GfyDPXcKUHiVX.exe	56

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\DisableTaskMgr = "1"	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- C:\Users\Admin\AppData\Local\Temp\eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:5092
- - C:\ProgramData\GfyDPXcKUHiVX.exe
    "C:\ProgramData\GfyDPXcKUHiVX.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\GfyDPXcKUHiVX.exe

Filesize
445KB

MD5
eedc9a28c73589d9c19a08c9fb19d58a

SHA1
f130eb78670268fceacadc87afce7b8c7e7d15dd

SHA256
beff1b6c2e4f9e7f37891260ed7bb42aaf34d2ce15b5a59cdabd878966b4d65d

SHA512
c40020757ec7a17e0b90ef3151d6d156431e75618599bf849fc8a2d887e44319238a80398857541bb88ebdbb51d1efd02447b3686a7929fb27b6fd0a5163d17e

Download Submit
C:\ProgramData\wVAEvYeHOYLnT.dll

Filesize
410KB

MD5
13f68b20fc05cc533b6e1e72e97a18a4

SHA1
e3d801e3c9c6923107c2e7d3660171f9bfa98e97

SHA256
1df6aefd1acd8f6834d66054587419adb96048d988707b04ed4eca87410693d0

SHA512
cf4af0aa0cf1524988c30f0eec09d7a160678bc603d138b61d9d918b39faefe8f2730b7416c786ad96e8774c172fb99de752a365e93cae292fb38bfbbca81d89

Download Submit
memory/1656-14-0x0000000014000000-0x0000000014145000-memory.dmp

Filesize
1.3MB

Download
memory/5092-0-0x00000000009C0000-0x0000000000A2D000-memory.dmp

Filesize
436KB

Download
memory/5092-1-0x0000000014000000-0x0000000014073000-memory.dmp

Filesize
460KB

Download
memory/5092-15-0x0000000014000000-0x0000000014145000-memory.dmp

Filesize
1.3MB

Download
memory/5092-16-0x0000000014000000-0x0000000014073000-memory.dmp

Filesize
460KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads