2100865621e6f8169e15c0c51e407734c1533ce42a77d3a60cf541f490ea3f60

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/08/2024, 01:23

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General

Target

a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe
Size

723KB
MD5

a9051d121db832ac2e37faf5f30de3dd
SHA1

8ec7b44a8c4e471ba074e10057a1bbac6d5feb91
SHA256

2100865621e6f8169e15c0c51e407734c1533ce42a77d3a60cf541f490ea3f60
SHA512

06aee9da8eeba17aa86012499ee8b881efcb3d5bd5397d219ff7d3eee973ea7cd19f888614b13f4600b395d52ce12211afc8f94957d5a9727e6d8b693280ebad
SSDEEP

12288:vWRd004/Lc4neFvm/MDFWQvzRCyhLb6ov/uzX/JMUDr51:O70xLc2l/MIQbRCylWov/uzPJMK51

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/2764-0-0x0000000000320000-0x00000000003D6000-memory.dmp	upx
behavioral1/memory/2764-1-0x0000000000320000-0x00000000003D6000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2764	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	a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2784	2764	a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2784	2764	a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2784	2764	a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe	30
PID 2764 wrote to memory of 2784	2764	a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a9051d121db832ac2e37faf5f30de3dd_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2764 -s 92
  2⤵
  - Program crash
  PID:2784

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

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Downloads

memory/2764-0-0x0000000000320000-0x00000000003D6000-memory.dmp

Filesize
728KB

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memory/2764-1-0x0000000000320000-0x00000000003D6000-memory.dmp

Filesize
728KB

Download