17443e468444de93cefe8adf37b92019baf70fd2db71e501b5439cc63d6e331d

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-09-2024 11:02

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General

Target

fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe
Size

335KB
MD5

fe6394e4fd6d214653311ab5d3e77dc0
SHA1

0607f9f69e82cf03d064dac4056736b235b16cf1
SHA256

17443e468444de93cefe8adf37b92019baf70fd2db71e501b5439cc63d6e331d
SHA512

834f3ed16dd2d90bccb478e1402a53d839211d640b9a36a03113a46b92478b2214956a2546a96c5ea879359a57b861e1a1f0ceb4b6824398cc729c00c1b01646
SSDEEP

6144:nIC5DdZlaoeBUed+ij3J713gLC+iHeaRy67duxLsoEx:nIC5DdUP+i7J72niHBk676soEx

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/696-0-0x0000000000400000-0x0000000000455000-memory.dmp	upx
behavioral1/memory/696-1-0x0000000000400000-0x0000000000455000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	696	WerFault.exe	28

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	fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 696 wrote to memory of 2948	696	fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe	29
PID 696 wrote to memory of 2948	696	fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe	29
PID 696 wrote to memory of 2948	696	fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe	29
PID 696 wrote to memory of 2948	696	fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe6394e4fd6d214653311ab5d3e77dc0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:696
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 92
  2⤵
  - Program crash
  PID:2948

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/696-0-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

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memory/696-1-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

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