433deba15d4ae3579fb750fbd11e2f7f590d26034bc80a0d3367b27728240360

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/08/2024, 16:52

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General

Target

96dfe852c63b87f8c1ac7a44650e5cf8_JaffaCakes118.dll
Size

19KB
MD5

96dfe852c63b87f8c1ac7a44650e5cf8
SHA1

73ae1d3a33ff37a9dc1dcea70b13f133fa81d094
SHA256

433deba15d4ae3579fb750fbd11e2f7f590d26034bc80a0d3367b27728240360
SHA512

ff9384622eedd582a56ae9c69177e3cd8ef1ae5155d184fd9cb6d2ad8dbc9a1d4f2f2f8a649fe33492573293fe5b061494667b354647dd7aa09f2044ef6977b3
SSDEEP

384:HyANP7+iEsNpLBc8CxBd1ziB0/nP4BN0Zgpapv6VOlyRfCZmifP+:HyA17a2pLIxt/nPs06pahKRCZ

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
behavioral1/memory/1644-3-0x0000000010000000-0x0000000010012000-memory.dmp	upx
behavioral1/memory/1644-4-0x0000000010000000-0x0000000010012000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1964	1644	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 2072 wrote to memory of 1644	2072	rundll32.exe	30
PID 1644 wrote to memory of 1964	1644	rundll32.exe	31
PID 1644 wrote to memory of 1964	1644	rundll32.exe	31
PID 1644 wrote to memory of 1964	1644	rundll32.exe	31
PID 1644 wrote to memory of 1964	1644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96dfe852c63b87f8c1ac7a44650e5cf8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\96dfe852c63b87f8c1ac7a44650e5cf8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 240
    3⤵
    - Program crash
    PID:1964

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/1644-1-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1644-3-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1644-2-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1644-0-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1644-4-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download