fbe6df5b0b479653b0fdbd90cf03ea14cf450d5cb1c96b94e10dd2d21bac8f76

Analysis

max time kernel
131s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 18:32

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General

Target

c962be8bd701248f786082875b6b4d13_JaffaCakes118.dll
Size

24KB
MD5

c962be8bd701248f786082875b6b4d13
SHA1

16343a5bebfb789333f549225a28b2c3890c77d4
SHA256

fbe6df5b0b479653b0fdbd90cf03ea14cf450d5cb1c96b94e10dd2d21bac8f76
SHA512

fcb3dfdc57fe5ee298e1b8bea6a417dc37abe1f69c50240162dd14200e264c979e779674805583df5cee5d33270b47ec87150025ac7b4430025c496920cecaaa
SSDEEP

384:MrLFPFwhONEfmwsDXALwdnLbgTzxdvvSgevo2M:MnxF4VNsiwdLbgR1vq

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4152-0-0x0000000000860000-0x000000000086F000-memory.dmp	upx
behavioral2/memory/4152-1-0x0000000000860000-0x000000000086F000-memory.dmp	upx
behavioral2/memory/4152-3-0x0000000000860000-0x000000000086F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4948	4152	WerFault.exe	84

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	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4152	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 4152	4512	rundll32.exe	84
PID 4512 wrote to memory of 4152	4512	rundll32.exe	84
PID 4512 wrote to memory of 4152	4512	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c962be8bd701248f786082875b6b4d13_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c962be8bd701248f786082875b6b4d13_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 644
    3⤵
    - Program crash
    PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4152 -ip 4152
1⤵
PID:2072

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

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Downloads

memory/4152-0-0x0000000000860000-0x000000000086F000-memory.dmp

Filesize
60KB

Download
memory/4152-1-0x0000000000860000-0x000000000086F000-memory.dmp

Filesize
60KB

Download
memory/4152-3-0x0000000000860000-0x000000000086F000-memory.dmp

Filesize
60KB

Download