3fbc72f5324661d5f3c9474176885804bd6f6faf717375940365f26b4cdb9ccf

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 02:02 UTC

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General

Target

JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe
Size

76KB
MD5

007142e36b605255da4e8e4b67dd2920
SHA1

777924ff325f636c32a08484ab10747176f9fe9f
SHA256

3fbc72f5324661d5f3c9474176885804bd6f6faf717375940365f26b4cdb9ccf
SHA512

af6a2b2a5dfd9eced4e0fd8ba13d428b4e1d98570458e08319eca75d63c982c32fb9fa80c778abcf1b2c4b39ffba602231b16c95afa3e39d45472726828fc82f
SSDEEP

1536:aP57js/z+6RGU219a8G6MByg5t6c0uiNlgZnc6oXc+OAOKbVH:aPRkXQGJ50ckNlPXc+vd

Score

5^/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/1852-0-0x0000000000400000-0x000000000041C000-memory.dmp	upx
behavioral1/memory/1852-1-0x0000000000400000-0x000000000041C000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2080	1852	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	JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1852 wrote to memory of 2080	1852	JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe	31
PID 1852 wrote to memory of 2080	1852	JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe	31
PID 1852 wrote to memory of 2080	1852	JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe	31
PID 1852 wrote to memory of 2080	1852	JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_007142e36b605255da4e8e4b67dd2920.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 136
  2⤵
  - Program crash
  PID:2080

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/1852-0-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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memory/1852-1-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

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