2b41b8e8eac12b039567d0905fefcd9cfaccc070e4e9044cb7cca6992d3088af

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 13:09

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General

Target

96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe
Size

9KB
MD5

96398c5ba66a5a302e0e0e7f63744921
SHA1

5b4e000a8acefcbac4a45832fea1cd5b6a5d6e5c
SHA256

2b41b8e8eac12b039567d0905fefcd9cfaccc070e4e9044cb7cca6992d3088af
SHA512

eb605ec84b5795ff7f7f3b08fc84b88c9bd2ee86236050ef8aa35dc9b76d0ff00090dc92a16d6a39becd4ce47f2fd6691f568d7a393163f4eca7cda546e57fde
SSDEEP

192:qfBq+fKmr3F6OLX98W6JoAzM9O880f4daUC4F6JjL1nnM:GBq+frr3FjT+qAzM9+0SZCk63M

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/1920-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1920-1-0x0000000000400000-0x000000000040A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2812	1920	WerFault.exe	29

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	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe
1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe
1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe
1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 2812	1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe	32
PID 1920 wrote to memory of 2812	1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe	32
PID 1920 wrote to memory of 2812	1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe	32
PID 1920 wrote to memory of 2812	1920	96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\96398c5ba66a5a302e0e0e7f63744921_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 808
  2⤵
  - Program crash
  PID:2812

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/1920-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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memory/1920-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download