997bee7508a2beeec3d7aaa6d16d7228cceb47cf0e5ab19901500b98510012bf

General

Target

b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
Size

124KB
MD5

b86de8b3f46a2705c802e506f09e747c
SHA1

86de20b5ae307d23cb4b62d9c04b9c9108366bab
SHA256

997bee7508a2beeec3d7aaa6d16d7228cceb47cf0e5ab19901500b98510012bf
SHA512

90526ebb4b4e4a14b7059967a5249e7c84fa60652dbb64b9a73f33d6eff5bc45a59c576948d2001e17fa5975c9de96a39d0fe3bf1ff512e29b6595176db97912
SSDEEP

3072:cbdYxNRD40hHgzW1FMUMff6QNznK2Pg+QFg7S:IdV0XbMf/NznK2IH

Score

8^/10

discovery 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
4288	netsh.exe

Drops startup file 4 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hudse.exe	jhnbqc.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hudse.exe	jhnbqc.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hudse.exe	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\hudse.exe	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
4860	jhnbqc.exe
3244	jhnbqc.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\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kscjismb = "C:\\Users\\Admin\\AppData\\Local\\jhnbqc.exe"	jhnbqc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kscjismb = "C:\\Users\\Admin\\AppData\\Local\\jhnbqc.exe"	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kscjismb = "C:\\Users\\Admin\\AppData\\Local\\jhnbqc.exe"	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\kscjismb = "C:\\Users\\Admin\\AppData\\Local\\jhnbqc.exe"	jhnbqc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4612 set thread context of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4860 set thread context of 3244	4860	jhnbqc.exe	86

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 value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jhnbqc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jhnbqc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4612 wrote to memory of 4528	4612	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	83
PID 4528 wrote to memory of 4288	4528	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	84
PID 4528 wrote to memory of 4288	4528	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	84
PID 4528 wrote to memory of 4288	4528	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	84
PID 4528 wrote to memory of 4860	4528	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	85
PID 4528 wrote to memory of 4860	4528	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	85
PID 4528 wrote to memory of 4860	4528	b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe	85
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86
PID 4860 wrote to memory of 3244	4860	jhnbqc.exe	86

C:\Users\Admin\AppData\Local\Temp\b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Users\Admin\AppData\Local\Temp\b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b86de8b3f46a2705c802e506f09e747c_JaffaCakes118.exe
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4528
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram 1.exe 1 ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:4288
- - C:\Users\Admin\AppData\Local\jhnbqc.exe
    "C:\Users\Admin\AppData\Local\jhnbqc.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4860
  - - C:\Users\Admin\AppData\Local\jhnbqc.exe
      C:\Users\Admin\AppData\Local\jhnbqc.exe
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3244

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

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:\Users\Admin\AppData\Local\jhnbqc.exe

Filesize
124KB

MD5
b86de8b3f46a2705c802e506f09e747c

SHA1
86de20b5ae307d23cb4b62d9c04b9c9108366bab

SHA256
997bee7508a2beeec3d7aaa6d16d7228cceb47cf0e5ab19901500b98510012bf

SHA512
90526ebb4b4e4a14b7059967a5249e7c84fa60652dbb64b9a73f33d6eff5bc45a59c576948d2001e17fa5975c9de96a39d0fe3bf1ff512e29b6595176db97912

Download Submit
memory/3244-65-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-64-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-71-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-70-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-58-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-68-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-67-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-66-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-63-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-62-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-52-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-59-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-61-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-69-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-54-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3244-60-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4528-57-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4528-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4528-22-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4528-18-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/4612-15-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4612-9-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4612-8-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4612-21-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4612-20-0x0000000000990000-0x00000000009A0000-memory.dmp

Filesize
64KB

Download
memory/4860-49-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4860-44-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads