8db014a3868f52d56ccd772ced381d964b40ca97cfe33436fc73830234acd9a6

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 11:21

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General

Target

af0443a741e3db746a36a7dc51d9e26c_JaffaCakes118.dll
Size

62KB
MD5

af0443a741e3db746a36a7dc51d9e26c
SHA1

6d43ec1b0920395897a0cf38c1380d70e11aeaba
SHA256

8db014a3868f52d56ccd772ced381d964b40ca97cfe33436fc73830234acd9a6
SHA512

8aa202a7b32f96f4474f1c489a0575d0191197d59913f7abbabf85b8a5eeed954cc5e92548a7d9cecd4e372c56cff52a380a62a56c98a69874216ea5de3047ae
SSDEEP

768:wHbCTlqIFY5Z1EKLEwapEJryh6OCDpGW54w59KCc5Faaip4gnv3q2RGmaBt:wHlIFsZ1EKLlajsDLSwPKCGs4IfGmet

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4252-2-0x0000000001F40000-0x0000000001F4E000-memory.dmp	upx
behavioral2/memory/4252-6-0x0000000001F40000-0x0000000001F4E000-memory.dmp	upx
behavioral2/memory/4252-5-0x0000000001F40000-0x0000000001F4E000-memory.dmp	upx
behavioral2/memory/4252-4-0x0000000001F40000-0x0000000001F4E000-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 3 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 4252	2000	rundll32.exe	86
PID 2000 wrote to memory of 4252	2000	rundll32.exe	86
PID 2000 wrote to memory of 4252	2000	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\af0443a741e3db746a36a7dc51d9e26c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\af0443a741e3db746a36a7dc51d9e26c_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4252

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/4252-0-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download
memory/4252-2-0x0000000001F40000-0x0000000001F4E000-memory.dmp

Filesize
56KB

Download
memory/4252-6-0x0000000001F40000-0x0000000001F4E000-memory.dmp

Filesize
56KB

Download
memory/4252-5-0x0000000001F40000-0x0000000001F4E000-memory.dmp

Filesize
56KB

Download
memory/4252-4-0x0000000001F40000-0x0000000001F4E000-memory.dmp

Filesize
56KB

Download