007b58265732ecf94d7276446e91e6dfa1aa5b807f989c96a292bd76d73cb642

Analysis

max time kernel
139s
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
10-08-2024 09:06

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General

Target

8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
Size

32KB
MD5

8585fa94f2d20feab240ca5eeeb3862e
SHA1

5fd22e6c18eeecb323ee2625b1fdb59fcfe40b57
SHA256

007b58265732ecf94d7276446e91e6dfa1aa5b807f989c96a292bd76d73cb642
SHA512

8ac8f06961ad6a97b913a575a3de78022d9b48dae514ea305f43a3faaedbfae65528a3626d612879050eba6909983c247b3ee0af49f92fdf3ce685dddf0e4a02
SSDEEP

768:SMdjk5JT0XUI9+2agznl1qcpYJxJmpWAq3:pS5cvgSq0YJD9

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ydmhsfl.dll	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\mseam.sys	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\yld32.dll	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ydmhsfl.cfg	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ydmhsfl.dll	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe

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	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
652	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
Token: SeDebugPrivilege	632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 3372	632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe	55
PID 632 wrote to memory of 2088	632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe	84
PID 632 wrote to memory of 2088	632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe	84
PID 632 wrote to memory of 2088	632	8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe	84

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3372
- C:\Users\Admin\AppData\Local\Temp\8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe"
  2⤵
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c del "C:\Users\Admin\AppData\Local\Temp\8585fa94f2d20feab240ca5eeeb3862e_JaffaCakes118.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\yld32.dll

Filesize
4KB

MD5
ffd0adb2f41e73d96216c2df43006cf7

SHA1
b398b3adeb407bddf1cca1f207e7ff5e826aa842

SHA256
d323db9c5e0b5e1b76c7f29bfa09007b43b6ebb5b9fa72dffa8796f433f4d089

SHA512
cec16aec28d5b24ef062e02a1b8a27c21746fb2f122aace6b7afb093c758a721e3cc7e37b647f7eff5126fcf4a7bb592e8ce0ecaaa384eebad62683fb083b348

Download Submit
memory/632-4-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/632-9-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/632-10-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download