4083a4766507b89ec09eaebd6dbeacffc8e70b33be64d50d469aea90e06c23a6

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 03:49

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General

Target

bfefb4e233262e7df646538473dce872_JaffaCakes118.dll
Size

73KB
MD5

bfefb4e233262e7df646538473dce872
SHA1

2a2fb2abcb7780804162437bcb4c2be6aada048d
SHA256

4083a4766507b89ec09eaebd6dbeacffc8e70b33be64d50d469aea90e06c23a6
SHA512

2c8a4a032da34c24dab29ef7140149ddcd098211d858cc28a858b62580afe8d7a1aaa02dcde57ec0c1b4adc6f1264775be18af1b6334e1161c8b2dfdb0704c51
SSDEEP

1536:EGmcC3Q2lJOZpWBAxn+xQWrt2xqX/tYSNI7PCZgIClUe:EGRWQmJmn+xhrNFXS7krCye

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/496-1-0x0000000010000000-0x000000001000D000-memory.dmp	upx

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 496	1928	rundll32.exe	30
PID 1928 wrote to memory of 496	1928	rundll32.exe	30
PID 1928 wrote to memory of 496	1928	rundll32.exe	30
PID 1928 wrote to memory of 496	1928	rundll32.exe	30
PID 1928 wrote to memory of 496	1928	rundll32.exe	30
PID 1928 wrote to memory of 496	1928	rundll32.exe	30
PID 1928 wrote to memory of 496	1928	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfefb4e233262e7df646538473dce872_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bfefb4e233262e7df646538473dce872_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:496

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/496-1-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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memory/496-0-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

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