7860ffb00e221c28feb60b6ce0f03b045b08eb6ecd8a2d6b6ea727224d5d8c5f

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
13/07/2024, 10:52

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe
Size

342KB
MD5

4161c566499b1d7696a88c6a6e07037e
SHA1

3c7cde2749c167961a5ebf59b22365b6747e7dd6
SHA256

7860ffb00e221c28feb60b6ce0f03b045b08eb6ecd8a2d6b6ea727224d5d8c5f
SHA512

dc24f3b68d9ba459454221d8995bac9fb69230030f9eb159cdfbd6324930749de7b6a43d81618ca1203415760c27018802a54e2e0162833d51bf9dafe4bac593
SSDEEP

6144:KYKzwLcbGbJXAq4nu+fCknc3/cmYQ8CzRicvJy81BEQVyboS1y1TvC:WwQbS5Aqujqk6c1KjvJyE6Q0oS1S6

Score

8^/10

upx

Malware Config

Signatures

Manipulates Digital Signatures 1 TTPs 1 IoCs

Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

SIP and Trust Provider Hijacking

T1553.003

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	Pvnfo9B0c77W9w.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2512-1-0x0000000000400000-0x00000000004C9000-memory.dmp	upx
behavioral1/memory/1228-4-0x0000000000400000-0x00000000004D6000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\Pvnfo9B0c77W9w	Pvnfo9B0c77W9w.exe
File created	C:\PROGRA~3\Pvnfo9B0c77W9w	Pvnfo9B0c77W9w.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main	Pvnfo9B0c77W9w.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	Pvnfo9B0c77W9w.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1228	Pvnfo9B0c77W9w.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2512	4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1228	Pvnfo9B0c77W9w.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2512	4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe
1228	Pvnfo9B0c77W9w.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1228	2512	4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe	30
PID 2512 wrote to memory of 1228	2512	4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe	30
PID 2512 wrote to memory of 1228	2512	4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe	30
PID 2512 wrote to memory of 1228	2512	4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4161c566499b1d7696a88c6a6e07037e_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2512
- C:\PROGRA~3\Pvnfo9B0c77W9w.exe
  C:\PROGRA~3\Pvnfo9B0c77W9w.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1228

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

SIP and Trust Provider Hijacking

T1553.003

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1228-16-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-19-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-26-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-25-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-4-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-10-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-11-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-12-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-15-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-24-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-18-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-17-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-23-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-13-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-20-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/1228-21-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2512-1-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download
memory/2512-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2512-2-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2512-3-0x0000000000400000-0x00000000004C9000-memory.dmp

Filesize
804KB

Download