ff88180388d14f98c5a85233ce2e6f9c9436b49d18a3f383f1327b5f6839ca90

General

Target

088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
Size

147KB
MD5

088b2d9d19c0604d406648ab19fb10b6
SHA1

42976447423d76e8013cc0ed200e678eae95ab4a
SHA256

ff88180388d14f98c5a85233ce2e6f9c9436b49d18a3f383f1327b5f6839ca90
SHA512

acff7216c662449f34f66a0aa241bbe14c7704d2556b8af84d930e633acffcfa5bc2951a5f53277fdfa7a92e9e0bd9acce49f43f2223c8cc7936794ef2770c96
SSDEEP

3072:zQf2COYV0fRnt7VzjkoNWPqJPpEKZ/N/lHYD:z6Jv4/yuPpEKVNNYD

Score

8^/10

evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2712	netsh.exe

Drops startup file 4 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bujfg.exe	chsntl.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bujfg.exe	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bujfg.exe	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\bujfg.exe	chsntl.exe

Executes dropped EXE 2 IoCs

pid	Process
2864	chsntl.exe
2740	chsntl.exe

Loads dropped DLL 2 IoCs

pid	Process
1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
2864	chsntl.exe

Adds Run key to start application 2 TTPs 4 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\dthvlcic = "C:\\Users\\Admin\\AppData\\Local\\chsntl.exe"	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\dthvlcic = "C:\\Users\\Admin\\AppData\\Local\\chsntl.exe"	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\dthvlcic = "C:\\Users\\Admin\\AppData\\Local\\chsntl.exe"	chsntl.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\dthvlcic = "C:\\Users\\Admin\\AppData\\Local\\chsntl.exe"	chsntl.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 2864 set thread context of 2740	2864	chsntl.exe	31

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 3048 wrote to memory of 1972	3048	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	28
PID 1972 wrote to memory of 2712	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2712	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2712	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2712	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	29
PID 1972 wrote to memory of 2864	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	30
PID 1972 wrote to memory of 2864	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	30
PID 1972 wrote to memory of 2864	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	30
PID 1972 wrote to memory of 2864	1972	088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe	30
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31
PID 2864 wrote to memory of 2740	2864	chsntl.exe	31

C:\Users\Admin\AppData\Local\Temp\088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\088b2d9d19c0604d406648ab19fb10b6_JaffaCakes118.exe
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1972
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram 1.exe 1 ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    PID:2712
- - C:\Users\Admin\AppData\Local\chsntl.exe
    "C:\Users\Admin\AppData\Local\chsntl.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:2864
  - - C:\Users\Admin\AppData\Local\chsntl.exe
      C:\Users\Admin\AppData\Local\chsntl.exe
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      PID:2740

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\chsntl.exe

Filesize
147KB

MD5
088b2d9d19c0604d406648ab19fb10b6

SHA1
42976447423d76e8013cc0ed200e678eae95ab4a

SHA256
ff88180388d14f98c5a85233ce2e6f9c9436b49d18a3f383f1327b5f6839ca90

SHA512
acff7216c662449f34f66a0aa241bbe14c7704d2556b8af84d930e633acffcfa5bc2951a5f53277fdfa7a92e9e0bd9acce49f43f2223c8cc7936794ef2770c96

Download Submit
memory/1972-69-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-22-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-17-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-25-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-11-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/1972-24-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-75-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-73-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-83-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-64-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-82-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-79-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-70-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-71-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-72-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-81-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-74-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-66-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-76-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-77-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-78-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2740-80-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2864-56-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2864-60-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3048-19-0x00000000002C0000-0x00000000003C0000-memory.dmp

Filesize
1024KB

Download
memory/3048-8-0x00000000002C0000-0x00000000003C0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads