e41920df09e62852c3713787c7743d662342bfdcfab625693834d5c532aeb25c

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 07:26

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General

Target

0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe
Size

344KB
MD5

0988f9f0fcc5baf5bb77450a7ef4c475
SHA1

28bfa7308218c59541be7d0f7acbf7dd8b1b8650
SHA256

e41920df09e62852c3713787c7743d662342bfdcfab625693834d5c532aeb25c
SHA512

9e4eacbfc12f51f3493f32a1e105ef86852e92495818f2b367de85301229d0363631812e86bbaf42ea508a21c57a363189bd2eb53898cb47acb2a22ba01107a3
SSDEEP

6144:Asx6erH9dMQvwZuu8Di4ejl3tCK/fdX361t3rJCuUcUGzN/PdTZRmh4QY9:AsoeDzveuF+ptCKf03BU4N3dTZ4h4Q

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/1984-0-0x0000000000400000-0x0000000000505000-memory.dmp	upx
behavioral1/memory/1984-1-0x0000000000400000-0x0000000000505000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	1984	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	0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 2100	1984	0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe	30
PID 1984 wrote to memory of 2100	1984	0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe	30
PID 1984 wrote to memory of 2100	1984	0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe	30
PID 1984 wrote to memory of 2100	1984	0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0988f9f0fcc5baf5bb77450a7ef4c475_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1984 -s 96
  2⤵
  - Program crash
  PID:2100

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/1984-0-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download
memory/1984-1-0x0000000000400000-0x0000000000505000-memory.dmp

Filesize
1.0MB

Download