c9573676d0ea809fa7b3af354d93efa3e5872ed2f6b0677dfc8173bd5b5197a2

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-01-2025 13:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe
Size

1.7MB
MD5

0dff88193ece6bb2701c52013b6d0da1
SHA1

8a149c30cc284310589e35d12f17a4ef7a0c74a1
SHA256

c9573676d0ea809fa7b3af354d93efa3e5872ed2f6b0677dfc8173bd5b5197a2
SHA512

df6ab4e31a0bcc0beec37cb999696c16cbfe4435bcfab82413a171b2985894c9f2156ad27af47dbff2f19b1e2e84680854a69deba096737bc6e233752d045905
SSDEEP

49152:28QfAgftcJ+ux0xGGcHjYEwIafxobjevtlJ0MoXQ5IUNeIXu:28QfAgftcJ+ux0xGGcHcEwby

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2844	file2.exe

Loads dropped DLL 1 IoCs

pid	Process
2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\wexplorer = "C:\\Users\\Admin\\AppData\\Local\\Temp\\wexplorer.exe"	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000b000000012259-3.dat	upx
behavioral1/memory/2844-8-0x0000000000400000-0x000000000050B000-memory.dmp	upx
behavioral1/memory/2844-13-0x0000000000400000-0x000000000050B000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2720	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file2.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2844	file2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2844	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	30
PID 2720 wrote to memory of 2844	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	30
PID 2720 wrote to memory of 2844	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	30
PID 2720 wrote to memory of 2844	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	30
PID 2720 wrote to memory of 2900	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	31
PID 2720 wrote to memory of 2900	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	31
PID 2720 wrote to memory of 2900	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	31
PID 2720 wrote to memory of 2900	2720	JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0dff88193ece6bb2701c52013b6d0da1.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\file2.exe
  C:\Users\Admin\AppData\Local\Temp\file2.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 260
  2⤵
  - Program crash
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

\Users\Admin\AppData\Local\Temp\file2.exe

Filesize
344KB

MD5
35c183bf89ac2d3c1945eb40f37b8651

SHA1
80979e4687694670f15d237201dfc6395e867309

SHA256
212f446a834bb1c2910dc6eb9ce831bb82a9f3cf7bb7f8c4be6ffcb171cb8891

SHA512
1492497eefaf48a7fb222a698e43653b5413951ff8a682d1416c52f4db4a00755feae6bb7f13ea7c11a84bc7dc84011ffc73f546f15870f1b7c1d09ae384f613

Download Submit
memory/2720-6-0x0000000003660000-0x000000000376B000-memory.dmp

Filesize
1.0MB

Download
memory/2844-8-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/2844-9-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2844-13-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/2844-15-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads