26c0bc904957f93d7b4659db10920cd4b3bc14a3af8bbcccc0ab0665a1da9365

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
18/08/2024, 04:06

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General

Target

a55226f00dba16ca7e7311f63d5e46fc_JaffaCakes118.dll
Size

56KB
MD5

a55226f00dba16ca7e7311f63d5e46fc
SHA1

1c8e1fdd3d84747c915e6fd756c056ddfcb9331a
SHA256

26c0bc904957f93d7b4659db10920cd4b3bc14a3af8bbcccc0ab0665a1da9365
SHA512

5e3326333c11df2a046c4dd411a883e39531e7e098d6fc99ba61c216b193d9da187eaae6aaf6d82140bac29e75b2e32dc75ab7ddf199afe161a938d1670b04d8
SSDEEP

1536:MhBRVgrExucMtltKShUaFtUFyxZotk1qKcombIp:cRRsLltjOaDUAotk1qDDIp

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/548-3-0x0000000010000000-0x0000000010017000-memory.dmp	upx
behavioral1/memory/548-0-0x0000000010000000-0x0000000010017000-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 1672 wrote to memory of 548	1672	rundll32.exe	30
PID 1672 wrote to memory of 548	1672	rundll32.exe	30
PID 1672 wrote to memory of 548	1672	rundll32.exe	30
PID 1672 wrote to memory of 548	1672	rundll32.exe	30
PID 1672 wrote to memory of 548	1672	rundll32.exe	30
PID 1672 wrote to memory of 548	1672	rundll32.exe	30
PID 1672 wrote to memory of 548	1672	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a55226f00dba16ca7e7311f63d5e46fc_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a55226f00dba16ca7e7311f63d5e46fc_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:548

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/548-3-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/548-2-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/548-1-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download
memory/548-0-0x0000000010000000-0x0000000010017000-memory.dmp

Filesize
92KB

Download