2caff6051358b42f559c6caaf93164c62c68d4b1e669c7f6ce4aa5ce13ea2158

General

Target

a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
Size

420KB
MD5

a215893e76013497b5f9d7e5a4f9b341
SHA1

12b0015c07d2284709353ac9c3e97bcfa8c5cda8
SHA256

2caff6051358b42f559c6caaf93164c62c68d4b1e669c7f6ce4aa5ce13ea2158
SHA512

0b4c3631046b8233fbde060368824a4b711c447cf80aea05123c4093bb74928f491bd68e8f1fae770cc208ce3cf233106de234c76777499f91d0fef761dc6be2
SSDEEP

12288:zwNoQNPKmi5sfUU51pXaFMj1zl/lMxo/lo7CceO86A:cHNPKqfd/lRNceT

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	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe:*:Enabled:Windows Services"	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2772	Rundls32.exe
2808	Rundls32.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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Services = "Rundls32.exe"	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1496 set thread context of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 2772 set thread context of 2808	2772	Rundls32.exe	32

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Rundls32.exe	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
File opened for modification	C:\Windows\Rundls32.exe	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundls32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Rundls32.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe
2808	Rundls32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2808	Rundls32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
2772	Rundls32.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 1496 wrote to memory of 2136	1496	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	30
PID 2136 wrote to memory of 2772	2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2772	2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2772	2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	31
PID 2136 wrote to memory of 2772	2136	a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe	31
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2772 wrote to memory of 2808	2772	Rundls32.exe	32
PID 2808 wrote to memory of 1304	2808	Rundls32.exe	21
PID 2808 wrote to memory of 1304	2808	Rundls32.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1304
- C:\Users\Admin\AppData\Local\Temp\a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1496
- - C:\Users\Admin\AppData\Local\Temp\a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\a215893e76013497b5f9d7e5a4f9b341_JaffaCakes118.exe
    3⤵
    - Modifies firewall policy service
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2136
  - - C:\Windows\Rundls32.exe
      "C:\Windows\Rundls32.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:2772
    - - C:\Windows\Rundls32.exe
        
        C:\Windows\Rundls32.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:2808

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 Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Rundls32.exe

Filesize
420KB

MD5
a215893e76013497b5f9d7e5a4f9b341

SHA1
12b0015c07d2284709353ac9c3e97bcfa8c5cda8

SHA256
2caff6051358b42f559c6caaf93164c62c68d4b1e669c7f6ce4aa5ce13ea2158

SHA512
0b4c3631046b8233fbde060368824a4b711c447cf80aea05123c4093bb74928f491bd68e8f1fae770cc208ce3cf233106de234c76777499f91d0fef761dc6be2

Download Submit
memory/1304-24-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/2136-4-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2136-5-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2136-21-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2136-2-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-29-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-27-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-22-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-31-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-32-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-33-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-34-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-35-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-36-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-37-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-38-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-39-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2808-40-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads