033370f7346784348fd36df122d2836bb486159a2f66ff6fa96b480df8734436

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
13-08-2024 18:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe
Size

344KB
MD5

9443211a34eef95d82b1448838ce9709
SHA1

ec0dcdffd534cc5c551ce19455bc542c431d522b
SHA256

033370f7346784348fd36df122d2836bb486159a2f66ff6fa96b480df8734436
SHA512

0251ac2025ce270784292e83b9e9640d03bb94847c4f9036a7e3f112c8cdead34f81e978c1c2d6afe68288871024b80d8d06f0e303d3fa65c91198784d1a945e
SSDEEP

6144:2HQnakwtaUfNH4R26cL9h2iGA8Qjw/nJ99QIuObaF7osimaBzB2TBMUIjPZVk:UQnzwJfNH4R26Ah2iY99QIutFuma72AX

Score

8^/10

discovery 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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing\State = "146944"	mKd1BODDi81fSiam.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2336-2-0x0000000000400000-0x00000000004AD000-memory.dmp	upx
behavioral1/memory/1656-8-0x0000000000400000-0x00000000004AD000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\mKd1BODDi81fSiam	mKd1BODDi81fSiam.exe
File opened for modification	C:\PROGRA~3\mKd1BODDi81fSiam	mKd1BODDi81fSiam.exe

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

System Information Discovery
T1082

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	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mKd1BODDi81fSiam.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main	mKd1BODDi81fSiam.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\Use FormSuggest = "Yes"	mKd1BODDi81fSiam.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2336	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
1656	mKd1BODDi81fSiam.exe

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
2336	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe
1656	mKd1BODDi81fSiam.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1656	2336	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe	31
PID 2336 wrote to memory of 1656	2336	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe	31
PID 2336 wrote to memory of 1656	2336	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe	31
PID 2336 wrote to memory of 1656	2336	9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9443211a34eef95d82b1448838ce9709_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2336
- C:\PROGRA~3\mKd1BODDi81fSiam.exe
  C:\PROGRA~3\mKd1BODDi81fSiam.exe
  2⤵
  - Manipulates Digital Signatures
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:1656

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1656-20-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-29-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-36-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-34-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-21-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-33-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-7-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-8-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-9-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-11-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-16-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-22-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-18-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-19-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-32-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-31-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-17-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-23-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-24-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-25-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-27-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-28-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/1656-30-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2336-1-0x0000000000467000-0x00000000004AD000-memory.dmp

Filesize
280KB

Download
memory/2336-6-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2336-2-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2336-5-0x0000000001C40000-0x0000000001C88000-memory.dmp

Filesize
288KB

Download
memory/2336-3-0x0000000000400000-0x00000000004AD000-memory.dmp

Filesize
692KB

Download
memory/2336-0-0x0000000001C40000-0x0000000001C88000-memory.dmp

Filesize
288KB

Download