986a8eeb25f179b162606a52852353d07dcd6cc0c7098f76100102cc2ff7666b

General

Target

53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
Size

41KB
MD5

53a0bb8e788ef8b90c15929e558eda26
SHA1

af20794e1a444eaa7c4b62806d21b6e4e586433f
SHA256

986a8eeb25f179b162606a52852353d07dcd6cc0c7098f76100102cc2ff7666b
SHA512

fd29c6a5cafb04c566bb42829e889de57adf437afeac41b9257ff99923e274651f86b1f9f8ff9e7fc48cff1393a58e1a4ff6aa980412ac2f85a1c0d0b9a539c0
SSDEEP

768:oJDzG0cBgJk3R/28mbRkJJ4G1o7CeaZw/PRZCDGfIk4K:opG0cDR/5HXZw/pZCDGALK

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\Microsoft-Driver-1-52-3465-8637-4525\winrsvn.exe = "C:\\Users\\Admin\\Microsoft-Driver-1-52-3465-8637-4525\\winrsvn.exe:*:Enabled:Microsoft(R) SRDSVC Driver"	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2504	winrsvn.exe
2872	winrsvn.exe

Loads dropped DLL 3 IoCs

pid	Process
2100	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
2100	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
2504	winrsvn.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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft(R) SRDSVC Driver = "C:\\Users\\Admin\\Microsoft-Driver-1-52-3465-8637-4525\\winrsvn.exe"	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1720 set thread context of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 2504 set thread context of 2872	2504	winrsvn.exe	32

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 3 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	winrsvn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 1720 wrote to memory of 2100	1720	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	30
PID 2100 wrote to memory of 2504	2100	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2504	2100	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2504	2100	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	31
PID 2100 wrote to memory of 2504	2100	53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe	31
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32
PID 2504 wrote to memory of 2872	2504	winrsvn.exe	32

C:\Users\Admin\AppData\Local\Temp\53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\53a0bb8e788ef8b90c15929e558eda26_JaffaCakes118.exe"
  2⤵
  - Modifies firewall policy service
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Users\Admin\Microsoft-Driver-1-52-3465-8637-4525\winrsvn.exe
    "C:\Users\Admin\Microsoft-Driver-1-52-3465-8637-4525\winrsvn.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2504
  - - C:\Users\Admin\Microsoft-Driver-1-52-3465-8637-4525\winrsvn.exe
      "C:\Users\Admin\Microsoft-Driver-1-52-3465-8637-4525\winrsvn.exe"
      4⤵
      Executes dropped EXE
      PID:2872

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

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\Microsoft-Driver-1-52-3465-8637-4525\winrsvn.exe

Filesize
41KB

MD5
53a0bb8e788ef8b90c15929e558eda26

SHA1
af20794e1a444eaa7c4b62806d21b6e4e586433f

SHA256
986a8eeb25f179b162606a52852353d07dcd6cc0c7098f76100102cc2ff7666b

SHA512
fd29c6a5cafb04c566bb42829e889de57adf437afeac41b9257ff99923e274651f86b1f9f8ff9e7fc48cff1393a58e1a4ff6aa980412ac2f85a1c0d0b9a539c0

Download Submit
memory/1720-21-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-1-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-2-0x00000000748B0000-0x0000000074E5B000-memory.dmp

Filesize
5.7MB

Download
memory/1720-0-0x00000000748B1000-0x00000000748B2000-memory.dmp

Filesize
4KB

Download
memory/2100-5-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-17-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-9-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-19-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2100-20-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-13-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-3-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2100-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2872-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads