03859adcf0023d71cf1e8a1af9768a059826edac29ed12f105ef407dfe4937ff

Analysis

max time kernel
134s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 04:21

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General

Target

11cfbc244b70ccffa9322bcae5d7dbf0_JaffaCakes118.dll
Size

16KB
MD5

11cfbc244b70ccffa9322bcae5d7dbf0
SHA1

05eda4f3ae7cfde550ed80857aa11e995872149c
SHA256

03859adcf0023d71cf1e8a1af9768a059826edac29ed12f105ef407dfe4937ff
SHA512

9daf510a9dbf3dcd12fd8ef7c3c42b5559101aca7d725a561beb756f2aa857c88896b79097139163dc135efc63c61a10caa7c35ef65aa15b2013da878953c345
SSDEEP

384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzl4:SYW6rGpUIJmLNlXFb6

Score

5^/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/2644-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral2/memory/2644-2-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	2644	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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 2644	4284	rundll32.exe	84
PID 4284 wrote to memory of 2644	4284	rundll32.exe	84
PID 4284 wrote to memory of 2644	4284	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\11cfbc244b70ccffa9322bcae5d7dbf0_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\11cfbc244b70ccffa9322bcae5d7dbf0_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 600
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2644 -ip 2644
1⤵
PID:1132

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/2644-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/2644-2-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download