77cbea1a9b9a8b1494ab9f746153cd2de65f0899a7f215cd864150fa4fa60093

Analysis

max time kernel
96s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 01:27

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General

Target

37c95a87f46855082681f265f7ec5d90_JaffaCakes118.dll
Size

31KB
MD5

37c95a87f46855082681f265f7ec5d90
SHA1

86b262093189e7fe538ccc239b47f7957bea259f
SHA256

77cbea1a9b9a8b1494ab9f746153cd2de65f0899a7f215cd864150fa4fa60093
SHA512

d821343630f61e7416652ee506c511fd0df8c5c163eac5d04c9dbca4c844ee89281a2f82e90533f2ddb0ccf35cbb1094f06bc1d51700fda34e0d1c90012f830e
SSDEEP

768:4oC6UEtIk+VN6geyUnLCIAlCRb4KUYr62Pmns5T:ZqE+k+diolCRNW2Pmsd

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/936-0-0x0000000000670000-0x0000000000689000-memory.dmp	upx
behavioral2/memory/936-1-0x0000000000670000-0x0000000000689000-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 1808 wrote to memory of 936	1808	rundll32.exe	83
PID 1808 wrote to memory of 936	1808	rundll32.exe	83
PID 1808 wrote to memory of 936	1808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\37c95a87f46855082681f265f7ec5d90_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\37c95a87f46855082681f265f7ec5d90_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:936

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/936-0-0x0000000000670000-0x0000000000689000-memory.dmp

Filesize
100KB

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memory/936-1-0x0000000000670000-0x0000000000689000-memory.dmp

Filesize
100KB

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