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

Executes dropped EXE 1 IoCs

pid	Process
2836	GfyDPXcKUHiVX.exe

Loads dropped DLL 3 IoCs

pid	Process
2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
2836	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-1-5-21-3551809350-4263495960-1443967649-1000\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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Download	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Download\CheckExeSignatures = "no"	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
2836	GfyDPXcKUHiVX.exe
2836	GfyDPXcKUHiVX.exe
2836	GfyDPXcKUHiVX.exe
2836	GfyDPXcKUHiVX.exe
2836	GfyDPXcKUHiVX.exe
2836	GfyDPXcKUHiVX.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2836	GfyDPXcKUHiVX.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
2836	GfyDPXcKUHiVX.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2836	2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2836	2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2836	2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	30
PID 2220 wrote to memory of 2836	2220	eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe	30

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:\Users\Admin\AppData\Local\Temp\eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eedc9a28c73589d9c19a08c9fb19d58a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- 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:2220
- C:\ProgramData\GfyDPXcKUHiVX.exe
  "C:\ProgramData\GfyDPXcKUHiVX.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2836

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

System Information Discovery

1

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

\ProgramData\GfyDPXcKUHiVX.exe

Filesize
445KB

MD5
eedc9a28c73589d9c19a08c9fb19d58a

SHA1
f130eb78670268fceacadc87afce7b8c7e7d15dd

SHA256
beff1b6c2e4f9e7f37891260ed7bb42aaf34d2ce15b5a59cdabd878966b4d65d

SHA512
c40020757ec7a17e0b90ef3151d6d156431e75618599bf849fc8a2d887e44319238a80398857541bb88ebdbb51d1efd02447b3686a7929fb27b6fd0a5163d17e

Download Submit
\ProgramData\wVAEvYeHOYLnT.dll

Filesize
410KB

MD5
13f68b20fc05cc533b6e1e72e97a18a4

SHA1
e3d801e3c9c6923107c2e7d3660171f9bfa98e97

SHA256
1df6aefd1acd8f6834d66054587419adb96048d988707b04ed4eca87410693d0

SHA512
cf4af0aa0cf1524988c30f0eec09d7a160678bc603d138b61d9d918b39faefe8f2730b7416c786ad96e8774c172fb99de752a365e93cae292fb38bfbbca81d89

Download Submit
memory/2220-0-0x0000000000220000-0x000000000028D000-memory.dmp

Filesize
436KB

Download
memory/2220-2-0x0000000014000000-0x0000000014073000-memory.dmp

Filesize
460KB

Download
memory/2220-31-0x0000000014000000-0x0000000014145000-memory.dmp

Filesize
1.3MB

Download
memory/2220-32-0x0000000014000000-0x0000000014073000-memory.dmp

Filesize
460KB

Download
memory/2836-12-0x0000000014000000-0x0000000014145000-memory.dmp

Filesize
1.3MB

Download
memory/2836-30-0x0000000010000000-0x000000001013F000-memory.dmp

Filesize
1.2MB

Download
memory/2836-44-0x0000000010000000-0x000000001013F000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads