41a0807c907d982c101830ff96495b367fb2aa3a96f413f4a42cda6f1965bb94

Analysis

max time kernel
143s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 23:31

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General

Target

bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
Size

150KB
MD5

bd909029ecacae1f6b66104674d11e54
SHA1

55857a93812c235fcefffc957a3b3214dc064fbf
SHA256

41a0807c907d982c101830ff96495b367fb2aa3a96f413f4a42cda6f1965bb94
SHA512

f8462cba91d897651790b9244198c2dc139338c4f651ed7064a3b38d8bb654669fea6728282174e7aa470cdcca60b03873e4901b59af825cbcee3b2a6d7dd519
SSDEEP

3072:BJr4QJ4QB2xuNmraT74butfkchrl29FOBPIB9:jrTB24iUcchyIm

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3688	Windefend.exe
720	Windefend.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Windefend.exe	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Windefend.exe	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3680 set thread context of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 1708 set thread context of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 3688 set thread context of 720	3688	Windefend.exe	112

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	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windefend.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Windefend.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
3688	Windefend.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 3680 wrote to memory of 1708	3680	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	96
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 1708 wrote to memory of 908	1708	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	102
PID 908 wrote to memory of 3688	908	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	104
PID 908 wrote to memory of 3688	908	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	104
PID 908 wrote to memory of 3688	908	bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe	104
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112
PID 3688 wrote to memory of 720	3688	Windefend.exe	112

C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1708
- - C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe
    3⤵
    - Checks computer location settings
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:908
  - - C:\Windows\SysWOW64\Windefend.exe
      "C:\Windows\system32\Windefend.exe" rem "C:\Users\Admin\AppData\Local\Temp\bd909029ecacae1f6b66104674d11e54_JaffaCakes118.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: GetForegroundWindowSpam
      Suspicious use of WriteProcessMemory
      PID:3688
    - - C:\Windows\SysWOW64\Windefend.exe
        
        C:\Windows\SysWOW64\Windefend.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:720

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Windefend.exe

Filesize
150KB

MD5
bd909029ecacae1f6b66104674d11e54

SHA1
55857a93812c235fcefffc957a3b3214dc064fbf

SHA256
41a0807c907d982c101830ff96495b367fb2aa3a96f413f4a42cda6f1965bb94

SHA512
f8462cba91d897651790b9244198c2dc139338c4f651ed7064a3b38d8bb654669fea6728282174e7aa470cdcca60b03873e4901b59af825cbcee3b2a6d7dd519

Download Submit
memory/720-42-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/720-39-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/720-40-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/720-38-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/908-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/908-32-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/908-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/908-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1708-5-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-4-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-2-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1708-17-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3680-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3680-0-0x000000000040E000-0x000000000040F000-memory.dmp

Filesize
4KB

Download
memory/3680-1-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3688-34-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3688-37-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3688-33-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download