31dadcfc38356089faac8a43c25a4647022daf6ac2b708742b5dca9fc1a6f129

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 07:55

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General

Target

7330f5d6df0de6a65422948b0f1d5b0f_JaffaCakes118.dll
Size

124KB
MD5

7330f5d6df0de6a65422948b0f1d5b0f
SHA1

aeafe1e491526184915763de9ee9fa647f388f4f
SHA256

31dadcfc38356089faac8a43c25a4647022daf6ac2b708742b5dca9fc1a6f129
SHA512

c376cd450bb1588749b959ff90d84be4ba8075c8dc5ba07beee17fd48edbc9ae9d9d3a6dd608c2a68b8dec0fbdde4800cfdf03dfc742e96cbaf33341734d3d6c
SSDEEP

3072:EkgHeBglvBIccuccLiqQnKkszaQ6PTXRB5:EkgHeBglpt9ccLfCKpaVbj5

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/2516-1-0x0000000000240000-0x000000000028D000-memory.dmp	upx
behavioral1/memory/2516-2-0x0000000000240000-0x000000000028D000-memory.dmp	upx

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 7 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30
PID 2156 wrote to memory of 2516	2156	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7330f5d6df0de6a65422948b0f1d5b0f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7330f5d6df0de6a65422948b0f1d5b0f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2516

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/2516-0-0x00000000001E0000-0x0000000000230000-memory.dmp

Filesize
320KB

Download
memory/2516-1-0x0000000000240000-0x000000000028D000-memory.dmp

Filesize
308KB

Download
memory/2516-2-0x0000000000240000-0x000000000028D000-memory.dmp

Filesize
308KB

Download
memory/2516-4-0x00000000001E0000-0x0000000000230000-memory.dmp

Filesize
320KB

Download