299baaaf2f546e0e4a23e62244d861d5bab1ce6c2a2bd5e29fd37d40bb3d5318

Analysis

max time kernel
129s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 19:20

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General

Target

a7e5c6e06d27f00bf753b6903d02da96_JaffaCakes118.dll
Size

410KB
MD5

a7e5c6e06d27f00bf753b6903d02da96
SHA1

dd5b92bc732b46b8e8822dad2e38b29500f39c20
SHA256

299baaaf2f546e0e4a23e62244d861d5bab1ce6c2a2bd5e29fd37d40bb3d5318
SHA512

aad8e4d7342e86e0cfef0582469927ecae7e5aa6d3cc32a4113445f2c1db23282196c6bc88a89f69bf98f0cebcf483d052531b5018e5d634843276cf251084e4
SSDEEP

12288:SpEzxko4+jTH1z3dCAGgaOnWrTCep5Trx:Rzit+jTHb5NaOnWrWepRrx

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/2208-0-0x0000000000B90000-0x0000000000CC8000-memory.dmp	upx
behavioral2/memory/2208-1-0x0000000000B90000-0x0000000000CC8000-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 SetWindowsHookEx 1 IoCs

pid	Process
2208	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 716 wrote to memory of 2208	716	rundll32.exe	84
PID 716 wrote to memory of 2208	716	rundll32.exe	84
PID 716 wrote to memory of 2208	716	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7e5c6e06d27f00bf753b6903d02da96_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7e5c6e06d27f00bf753b6903d02da96_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2208

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/2208-0-0x0000000000B90000-0x0000000000CC8000-memory.dmp

Filesize
1.2MB

Download
memory/2208-1-0x0000000000B90000-0x0000000000CC8000-memory.dmp

Filesize
1.2MB

Download