9c02cd14cfdc23246c31d278411172f11e7c9d61efd865ea2d0748498531833d

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
02-06-2024 14:43

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General

Target

8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe
Size

1.2MB
MD5

8e6e55693ebbb6378e968f983042bcb5
SHA1

e1be4d13116159c5fcd2e0641d1f0aaa0070e650
SHA256

9c02cd14cfdc23246c31d278411172f11e7c9d61efd865ea2d0748498531833d
SHA512

9142b4e32b50ee1b0c7b95c91263abbc97d7228e8c06e502bd77596e1e2a66f7723f583c24f2ec72a6c6d0930bc861be3e94f3a90acb2e8298c2fdc5d3fcc2c3
SSDEEP

24576:GRmJkqoQrilOIQ+yMxUaGcpcCv73VGRrwEemIYLevnBS+/RIENZkr3:PJXoQryTiMxUaGc93G3

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\key_name = "C:\\Users\\Admin\\AppData\\Roaming\\MSBuild\\MSBuild.exe"	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

description pid process target process

PID 1792 set thread context of 2892 1792 8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 1792 set thread context of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

pid	process
1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe
1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe
1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe
1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

pid process

1792 8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exeMSBuild.exe

description	pid	process	target process
PID 1792 wrote to memory of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe
PID 1792 wrote to memory of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe
PID 1792 wrote to memory of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe
PID 1792 wrote to memory of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe
PID 1792 wrote to memory of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe
PID 1792 wrote to memory of 2892	1792	8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe	MSBuild.exe
PID 2892 wrote to memory of 2656	2892	MSBuild.exe	dw20.exe
PID 2892 wrote to memory of 2656	2892	MSBuild.exe	dw20.exe
PID 2892 wrote to memory of 2656	2892	MSBuild.exe	dw20.exe
PID 2892 wrote to memory of 2656	2892	MSBuild.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e6e55693ebbb6378e968f983042bcb5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 768
    3⤵
    PID:2656

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 Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1792-1-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/2656-15-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/2892-2-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2892-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2892-10-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2892-4-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2892-11-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/2892-12-0x0000000074521000-0x0000000074522000-memory.dmp

Filesize
4KB

Download
memory/2892-13-0x0000000074520000-0x0000000074ACB000-memory.dmp

Filesize
5.7MB

Download
memory/2892-14-0x0000000074520000-0x0000000074ACB000-memory.dmp

Filesize
5.7MB

Download
memory/2892-16-0x0000000074520000-0x0000000074ACB000-memory.dmp

Filesize
5.7MB

Download