376c466871ff1fa4dbc4ab1b523fda7c71e25501f87acb7a674d20ebab2178d8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 14:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe
Size

14KB
MD5

9680030bd03d17653c63b4731ee91111
SHA1

92a8a08bf05254baab19360672888a8d08c26a58
SHA256

376c466871ff1fa4dbc4ab1b523fda7c71e25501f87acb7a674d20ebab2178d8
SHA512

9b3638e6719f34bbcb1b8ea807abb1980bf9123cb14074f1a745aa130abd9c3baeef1334012408e622ef61f1083daf5fc661022878c0280a0ee738bbd2574f72
SSDEEP

384:k4Ful4tuVdqYVTcD6OYf436uLwXLJ9EJKskAB:kT6Cg4cDy439wLsX

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
1240	cenbeznk.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1796-0-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/files/0x0007000000023497-4.dat	upx
behavioral2/memory/1796-6-0x0000000000400000-0x0000000000411000-memory.dmp	upx
behavioral2/memory/1240-7-0x0000000000400000-0x0000000000411000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\cenbeznk.exe	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\cenbezn.dll	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\cenbeznk.exe	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cenbeznk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 1240	1796	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe	84
PID 1796 wrote to memory of 1240	1796	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe	84
PID 1796 wrote to memory of 1240	1796	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe	84
PID 1796 wrote to memory of 5032	1796	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe	96
PID 1796 wrote to memory of 5032	1796	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe	96
PID 1796 wrote to memory of 5032	1796	9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe	96

C:\Users\Admin\AppData\Local\Temp\9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\cenbeznk.exe
  C:\Windows\system32\cenbeznk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1240
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe.bat
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5032

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\9680030bd03d17653c63b4731ee91111_JaffaCakes118.exe.bat

Filesize
210B

MD5
c86a0c4cd09c1128138d449618f92043

SHA1
0794204d79c5be2453eb04d80c073dd7507f926b

SHA256
520a17401eb6811c99113794a55bdda21071392c8e73090e6618517306d33007

SHA512
9eeac7185b047a1679be3ad3c5cb8650bba91556a42c385342872ca5a9721d3f9688d1e7447e6686e840e61280f53036c9a271706250c851f65ac345c7fb315e

Download Submit
C:\Windows\SysWOW64\cenbeznk.exe

Filesize
14KB

MD5
9680030bd03d17653c63b4731ee91111

SHA1
92a8a08bf05254baab19360672888a8d08c26a58

SHA256
376c466871ff1fa4dbc4ab1b523fda7c71e25501f87acb7a674d20ebab2178d8

SHA512
9b3638e6719f34bbcb1b8ea807abb1980bf9123cb14074f1a745aa130abd9c3baeef1334012408e622ef61f1083daf5fc661022878c0280a0ee738bbd2574f72

Download Submit
memory/1240-7-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1796-0-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/1796-6-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download