bf43dd3e7c973fa2ebbb5ed29f83f435edfcf98a82442c570215ef900820145e

Analysis

max time kernel
136s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 18:21

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General

Target

7531a01310744ed6bf345a095b5d97c3_JaffaCakes118.dll
Size

112KB
MD5

7531a01310744ed6bf345a095b5d97c3
SHA1

4bbb6a76ed738e5c8f85eb201e75e76d49326bf7
SHA256

bf43dd3e7c973fa2ebbb5ed29f83f435edfcf98a82442c570215ef900820145e
SHA512

8ecf79e146cf2524e1a24d9412f86f37919a79e7b773f7a4d2ff90651fd2513f9f573325c06403e780391ff7a84c9cd155b7f7817c5982ae52f4db20bd25e439
SSDEEP

1536:qWNTI2j7IGPmy5guIRpAwIm4P3TheMVFIq1OH+hKQeNTXs7vj5KeoKpi8CIjS0:qWNTHTey5HC3x4PTheIx1PKst0V0

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
behavioral2/memory/5040-0-0x0000000010000000-0x000000001000E000-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 3492 wrote to memory of 5040	3492	rundll32.exe	84
PID 3492 wrote to memory of 5040	3492	rundll32.exe	84
PID 3492 wrote to memory of 5040	3492	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7531a01310744ed6bf345a095b5d97c3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7531a01310744ed6bf345a095b5d97c3_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5040

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/5040-0-0x0000000010000000-0x000000001000E000-memory.dmp

Filesize
56KB

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