ec1b19a1ba04212dd9198224c068f330f68174789fe299352cf9dd9134f05434

General

Target

25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe
Size

144KB
MD5

25abfe8558c28935a10032501cd2d182
SHA1

044b2e821e0d4f5c7ec3dc9fea656c2c379452f0
SHA256

ec1b19a1ba04212dd9198224c068f330f68174789fe299352cf9dd9134f05434
SHA512

9cafe824fdf7ff32b4abc2cb6a9b99872eb35a30912f8bcb465170fad7f0e651973e117d524bfbdb1a49923e0ab1e105e3bb7201584e541048b8b635877c6074
SSDEEP

3072:Wva0rv3zTewCxXOj2AiorBX5c5MFj6DCIZ4Bf5:WvXrzChoj7X5JMDvq5

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe = "C:\\Users\\Admin\\M-1-25-8784-4125-7572\\winsvc.exe:*:Enabled:Microsoft® Windows Update"	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3920	winsvc.exe
4664	winsvc.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-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows Update = "C:\\Users\\Admin\\M-1-25-8784-4125-7572\\winsvc.exe"	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2456 set thread context of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 3920 set thread context of 4664	3920	winsvc.exe	90

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 2456 wrote to memory of 3156	2456	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	85
PID 3156 wrote to memory of 3920	3156	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	89
PID 3156 wrote to memory of 3920	3156	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	89
PID 3156 wrote to memory of 3920	3156	25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe	89
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90
PID 3920 wrote to memory of 4664	3920	winsvc.exe	90

C:\Users\Admin\AppData\Local\Temp\25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Users\Admin\AppData\Local\Temp\25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\25abfe8558c28935a10032501cd2d182_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe
    "C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3920
  - - C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe
      "C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe"
      4⤵
      Executes dropped EXE
      PID:4664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\M-1-25-8784-4125-7572\winsvc.exe

Filesize
144KB

MD5
25abfe8558c28935a10032501cd2d182

SHA1
044b2e821e0d4f5c7ec3dc9fea656c2c379452f0

SHA256
ec1b19a1ba04212dd9198224c068f330f68174789fe299352cf9dd9134f05434

SHA512
9cafe824fdf7ff32b4abc2cb6a9b99872eb35a30912f8bcb465170fad7f0e651973e117d524bfbdb1a49923e0ab1e105e3bb7201584e541048b8b635877c6074

Download Submit
memory/2456-5-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2456-2-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2456-1-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2456-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3156-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3156-6-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3156-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/3920-44-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/3920-43-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/3920-49-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4664-48-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/4664-50-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads