dbbd097d3c8d86d37345d6e13cbd21866d6915e541fca66e56083a8e0efc0f2a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/08/2024, 23:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe
Size

317KB
MD5

841269e91f7bc366ca7def897fb3483b
SHA1

eda94760edfae45af1e034755693025445f0d9dd
SHA256

dbbd097d3c8d86d37345d6e13cbd21866d6915e541fca66e56083a8e0efc0f2a
SHA512

bab944d14e0f359aa9f84bcc0d66a08b2c6083f57d7534d26a21190d0773a1943adec1d323b21e430a96279b10d69f1266f82d7cfcd26d8bc408366fa6bb4448
SSDEEP

6144:aA8g1T6AHELoXd6FqTx1l1gmvGP9unqegWdtB2LBfAiOazDstnNa1vFsE:aA3IAHUoXdBTxT27egWB2LaiXDUif

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4668-0-0x0000000000400000-0x0000000000472000-memory.dmp	upx
behavioral2/memory/4668-3-0x0000000000400000-0x0000000000472000-memory.dmp	upx

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4668 set thread context of 4808	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	84
PID 4668 set thread context of 3352	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	88

Program crash 3 IoCs

pid	pid_target	Process	procid_target
3564	4808	WerFault.exe	84
924	3352	WerFault.exe	88
3900	4668	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 4808	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	84
PID 4668 wrote to memory of 4808	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	84
PID 4668 wrote to memory of 4808	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	84
PID 4668 wrote to memory of 4808	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	84
PID 4668 wrote to memory of 4808	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	84
PID 4668 wrote to memory of 3352	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	88
PID 4668 wrote to memory of 3352	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	88
PID 4668 wrote to memory of 3352	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	88
PID 4668 wrote to memory of 3352	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	88
PID 4668 wrote to memory of 3352	4668	841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\841269e91f7bc366ca7def897fb3483b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- C:\Windows\SysWOW64\winver.exe
  winver.exe
  2⤵
  PID:4808
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 12
    3⤵
    - Program crash
    PID:3564
- C:\Windows\SysWOW64\winver.exe
  winver.exe xe86ws4CwcRmfBhuLQq
  2⤵
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 12
    3⤵
    - Program crash
    PID:924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 504
  2⤵
  - Program crash
  PID:3900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4808 -ip 4808
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3352 -ip 3352
1⤵
PID:3412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4668 -ip 4668
1⤵
PID:4460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3352-2-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/4668-0-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4668-3-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/4808-1-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download