186a58fe592e2073466487b0f83c8a18f9ce8c12db8f2b1f2506dad42dde5c86

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 05:19

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General

Target

0e1a509b19271a7cd53f810dbdc97b60_JaffaCakes118.dll
Size

16KB
MD5

0e1a509b19271a7cd53f810dbdc97b60
SHA1

715ae58901be0ae68820a5b3c30f5f21fd2da351
SHA256

186a58fe592e2073466487b0f83c8a18f9ce8c12db8f2b1f2506dad42dde5c86
SHA512

96bf212f1c57bbc9117bae9499d0f3bd10fd4e53f76bd1f8e03ef9c71a7f2e7e2cd4c73a4baa3c88acf3dc892ccf5d748b58432e2c578084e068e4a16e9c075a
SSDEEP

384:S9a7L+KQ6B1WiXZopmPgzXmRYElh1LB9RTlnXLRbzl7:SYW6rGpUIJmLNlXFb1

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
behavioral2/memory/4760-0-0x0000000010000000-0x000000001000F000-memory.dmp	upx
behavioral2/memory/4760-1-0x0000000010000000-0x000000001000F000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	4760	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 4760	2092	rundll32.exe	82
PID 2092 wrote to memory of 4760	2092	rundll32.exe	82
PID 2092 wrote to memory of 4760	2092	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e1a509b19271a7cd53f810dbdc97b60_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e1a509b19271a7cd53f810dbdc97b60_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 600
    3⤵
    - Program crash
    PID:2892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4760 -ip 4760
1⤵
PID:4332

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/4760-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download
memory/4760-1-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

Download