d34ea5a497c60f8800acd43d80400802b78222fbc2d235bd58a0744bf443f1f9

General

Target

a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe
Size

2.1MB
MD5

a6e67afd4b538844c65adda7d2742d40
SHA1

8398b77f12a1c37fffb3553b808791d6590a7d73
SHA256

d34ea5a497c60f8800acd43d80400802b78222fbc2d235bd58a0744bf443f1f9
SHA512

c9dd9e28a91aa891b385cd54f5e7b48210a149a2bfbccf7e0c30942982a5c7e0e1a116d5cc7fe29e8eaf307438f807a0f4685e851cc4963051de0291a3d86714
SSDEEP

49152:SLki7MaUq7lo5Yjfcn/BVbSzJR64MoxvpEcqVBsHqTP:1iYaUq7Omc/BVAJmcqVSKTP

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
988	netsh.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\PDIZKVQX.txt	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe
File created	C:\Windows\svchost.exe	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe
File opened for modification	C:\Windows\svchost.exe	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe

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

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	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1732	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1736	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	31
PID 1748 wrote to memory of 1736	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	31
PID 1748 wrote to memory of 1736	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	31
PID 1748 wrote to memory of 1736	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	31
PID 1748 wrote to memory of 1732	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	32
PID 1748 wrote to memory of 1732	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	32
PID 1748 wrote to memory of 1732	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	32
PID 1748 wrote to memory of 1732	1748	a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe	32
PID 1736 wrote to memory of 988	1736	cmd.exe	35
PID 1736 wrote to memory of 988	1736	cmd.exe	35
PID 1736 wrote to memory of 988	1736	cmd.exe	35
PID 1736 wrote to memory of 988	1736	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6e67afd4b538844c65adda7d2742d40_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1748
- C:\WINDOWS\SysWOW64\cmd.exe
  C:\WINDOWS\system32\cmd.exe /c "netsh firewall set opmode mode = disable"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1736
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set opmode mode = disable
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:988
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

1

T1562.004

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

memory/1748-0-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1748-5-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

Filesize
4KB

Download
memory/1748-6-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/1748-7-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-8-0x0000000005BC0000-0x0000000005BC1000-memory.dmp

Filesize
4KB

Download
memory/1748-9-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-10-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-11-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-12-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-13-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-14-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-15-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-16-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-17-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-18-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-19-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-20-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download
memory/1748-21-0x0000000000400000-0x0000000001BF5000-memory.dmp

Filesize
24.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads