4902e978b661554c75dcb7c919e60dcd165ee736fd346869022ae41661376e45

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 09:20

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General

Target

b71b3b1a3adb10fef46af55f6f0988bb_JaffaCakes118.dll
Size

55KB
MD5

b71b3b1a3adb10fef46af55f6f0988bb
SHA1

44729013c00496e67a68d388bc3b9a03c29f497c
SHA256

4902e978b661554c75dcb7c919e60dcd165ee736fd346869022ae41661376e45
SHA512

867eef4c46edeac735623f58ce0fb5b9af72625442541e3cc89cd9260c37a6476924e9c84a4f3cdcd13234a99b66f9df94ace796c92dbf97499287ea2861e8ef
SSDEEP

1536:UbRo0XtNEHoiaFE/lmMbIut+zQbQU6gkHo10:U7LEoi0sggI5

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/1864-0-0x0000000010000000-0x000000001000F000-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 behavior: EnumeratesProcesses 1 IoCs

pid	Process
1864	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30
PID 1640 wrote to memory of 1864	1640	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b71b3b1a3adb10fef46af55f6f0988bb_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b71b3b1a3adb10fef46af55f6f0988bb_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1864

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/1864-0-0x0000000010000000-0x000000001000F000-memory.dmp

Filesize
60KB

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