e76761d2acec5bcdc49a19c26fa7fed5baab81d0b488447d4e2f23f76b9b7ff3

Analysis

max time kernel
94s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 11:26

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General

Target

d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe
Size

541KB
MD5

d1d28b886379690490d2b9a19b9ccac0
SHA1

4949bbe82994fbf4721dbee1069b4df823d53c59
SHA256

e76761d2acec5bcdc49a19c26fa7fed5baab81d0b488447d4e2f23f76b9b7ff3
SHA512

1d51462762e19ca64d1f6ddf4a7bb82124e8c42dd9e010aea85fd45e4e69ec1719a45a0ad98eb7641c223d1bb4fcd497afa90e269ec41ebd916972a04a90b31a
SSDEEP

12288:3jkArEN249AyE/rbaMct4bO2/VLiFq6pq3S5/nJ:UFE//Tct4bOs8q64iVJ

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
behavioral2/memory/1912-0-0x0000000000400000-0x0000000000506000-memory.dmp	upx
behavioral2/memory/1912-1-0x0000000000400000-0x0000000000506000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1912-1-0x0000000000400000-0x0000000000506000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	1912	WerFault.exe	82

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	d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 64	1912	d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe	84
PID 1912 wrote to memory of 64	1912	d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe	84
PID 1912 wrote to memory of 64	1912	d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\d1d28b886379690490d2b9a19b9ccac0_JaffaCakes118.exe
  Ÿ
  2⤵
  PID:64
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 736
  2⤵
  - Program crash
  PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1912 -ip 1912
1⤵
PID:532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1912-0-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

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memory/1912-1-0x0000000000400000-0x0000000000506000-memory.dmp

Filesize
1.0MB

Download