5a2404f77f0bc03e7b0881c1e44361ca04d3790d30663211c371ad808a49098a

General

Target

012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
Size

408KB
MD5

012956475b26cbdf95e0c37fb49df4b5
SHA1

495780916fd0cf2d293ae78931b942e99edfc5e9
SHA256

5a2404f77f0bc03e7b0881c1e44361ca04d3790d30663211c371ad808a49098a
SHA512

ba01c3f12d3b1e8accdb8acf123be80ac5db88b8718a34e7e226dc92df16b27c711e320ad08fd1d144b38b1bbdee405fd41dd21f1dd2c20d3a6e74736addedc8
SSDEEP

12288:hw7GJF+yDSO+2Rz8++HxBETNUCUeQozxfcI:Wy5WJ/0zZcI

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4932	SERVER.EXE

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SERVER.EXE	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
File created	C:\Windows\COLLINES.JPG	012956475b26cbdf95e0c37fb49df4b5_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	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SERVER.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosDate	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4932	SERVER.EXE
4932	SERVER.EXE
4932	SERVER.EXE
4932	SERVER.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 4932	2164	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe	85
PID 2164 wrote to memory of 4932	2164	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe	85
PID 2164 wrote to memory of 4932	2164	012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe	85
PID 4932 wrote to memory of 3472	4932	SERVER.EXE	56
PID 4932 wrote to memory of 3472	4932	SERVER.EXE	56
PID 4932 wrote to memory of 3472	4932	SERVER.EXE	56
PID 4932 wrote to memory of 3472	4932	SERVER.EXE	56
PID 4932 wrote to memory of 3472	4932	SERVER.EXE	56
PID 4932 wrote to memory of 3472	4932	SERVER.EXE	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3472
- C:\Users\Admin\AppData\Local\Temp\012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\012956475b26cbdf95e0c37fb49df4b5_JaffaCakes118.exe"
  2⤵
  - Checks BIOS information in registry
  - Checks computer location settings
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SERVER.EXE
    "C:\Windows\SERVER.EXE"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

5

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:\Windows\SERVER.EXE

Filesize
28KB

MD5
8fbc616195317fe76e9830ef73649e46

SHA1
a20e6898fe63a88dab5f4de21b4cf17405b90147

SHA256
8eaca2d838cf928fdf33a322750c0d2a545f022a71138ad9f256d57993390fb0

SHA512
227f713e7e83eb9634c8940ed9a8e4af00c31415a7c42784afecf81aeb50edf9b5165726df085481caf78cadf411f47fb866eb5144c8a9dbdb82167484a4fd06

Download Submit
memory/2164-0-0x0000000000400000-0x00000000007E6000-memory.dmp

Filesize
3.9MB

Download
memory/2164-1-0x0000000002810000-0x0000000002900000-memory.dmp

Filesize
960KB

Download
memory/2164-16-0x0000000002810000-0x0000000002900000-memory.dmp

Filesize
960KB

Download
memory/2164-15-0x0000000000400000-0x00000000007E6000-memory.dmp

Filesize
3.9MB

Download
memory/3472-13-0x000000007FFF0000-0x000000007FFF1000-memory.dmp

Filesize
4KB

Download
memory/3472-18-0x000000007FFC0000-0x000000007FFC6000-memory.dmp

Filesize
24KB

Download
memory/4932-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4932-14-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/4932-24-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads