69abaa24e9ea9a4cae2fd32bbe4a48f5a658d7dbf59836e2b08122a5e3219975

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2024 10:00

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General

Target

00c03e47023be97861f53b0a05d1c0c8_JaffaCakes118.dll
Size

169KB
MD5

00c03e47023be97861f53b0a05d1c0c8
SHA1

beec15af2efd5a34f67c967bb01fc70189e44c60
SHA256

69abaa24e9ea9a4cae2fd32bbe4a48f5a658d7dbf59836e2b08122a5e3219975
SHA512

a198b3d23c3b57ab9a27c5c027eb0f9c6115c557a6c9e4719bcee0a270c98c0ff31f1b86b03096bdde370a60de9370ef379a85704b91a0ce95017d13a9c35f94
SSDEEP

3072:CPpVP0+JNTqGK56qcZROzUu13O81SgOQC7DapZvMhLAwaEEL6fvehfJiy3:qPFTdqcnSPRdOTWDiLtlehBiy

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1836-0-0x0000000000400000-0x0000000000440000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4396	1836	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 1748 wrote to memory of 1836	1748	rundll32.exe	84
PID 1748 wrote to memory of 1836	1748	rundll32.exe	84
PID 1748 wrote to memory of 1836	1748	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\00c03e47023be97861f53b0a05d1c0c8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\00c03e47023be97861f53b0a05d1c0c8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 568
    3⤵
    - Program crash
    PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1836 -ip 1836
1⤵
PID:2508

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/1836-0-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1836-1-0x0000000002D50000-0x0000000002D65000-memory.dmp

Filesize
84KB

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