42d1cd5c39305b0407e0a747b204aa74ed4720f38a71cc3dda09b0bae41d3e3d

General

Target

ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
Size

336KB
MD5

ac8831058a53c1764d19c18ac8d90bd5
SHA1

712e335bfb2513d970eb27445ebe7d253a02431c
SHA256

42d1cd5c39305b0407e0a747b204aa74ed4720f38a71cc3dda09b0bae41d3e3d
SHA512

5c358edf7d564dcd86b6093e89f4e860b0dedbfbea980dd05912ec0e09de34dc64b21fee27a1d510a594b7a2f53dcba211be3df217734852b90f49e430d854dd
SSDEEP

6144:uErBSW0JdDsqJ/noEPsUnsN3B5sKRURH5ylkI:uyBSWisqJ/nn6xfR2y

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2200	aolupdate.exe

Executes dropped EXE 1 IoCs

pid	Process
2200	aolupdate.exe

Loads dropped DLL 7 IoCs

pid	Process
1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
2200	aolupdate.exe
2200	aolupdate.exe
2200	aolupdate.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	aolupdate.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	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aolupdate.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2200	1972	ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ac8831058a53c1764d19c18ac8d90bd5_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Users\Admin\AppData\Local\Temp\aolupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\aolupdate.exe" C:\Users\Admin\AppData\Local\Temp\7CFD.tmp
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
336KB

MD5
ac8831058a53c1764d19c18ac8d90bd5

SHA1
712e335bfb2513d970eb27445ebe7d253a02431c

SHA256
42d1cd5c39305b0407e0a747b204aa74ed4720f38a71cc3dda09b0bae41d3e3d

SHA512
5c358edf7d564dcd86b6093e89f4e860b0dedbfbea980dd05912ec0e09de34dc64b21fee27a1d510a594b7a2f53dcba211be3df217734852b90f49e430d854dd

Download Submit
memory/1972-22-0x00000000002A0000-0x00000000002ED000-memory.dmp

Filesize
308KB

Download
memory/1972-1-0x00000000002A0000-0x00000000002ED000-memory.dmp

Filesize
308KB

Download
memory/1972-5-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/1972-4-0x0000000000401000-0x0000000000406000-memory.dmp

Filesize
20KB

Download
memory/1972-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1972-0-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/1972-2-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/1972-32-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/1972-11-0x0000000002680000-0x0000000002701000-memory.dmp

Filesize
516KB

Download
memory/1972-20-0x0000000002690000-0x0000000002711000-memory.dmp

Filesize
516KB

Download
memory/1972-21-0x0000000002690000-0x0000000002711000-memory.dmp

Filesize
516KB

Download
memory/1972-29-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/2200-33-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2200-28-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download
memory/2200-34-0x0000000000400000-0x0000000000481000-memory.dmp

Filesize
516KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads