0dbdca0534345faa882fa81b825c8d14dedbf5c8f0d5d24226f202b35cc9f054

General

Target

395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe
Size

545KB
MD5

395054cfea91275744125c32dffeb4a5
SHA1

742bcf577488e3a9c17e4774376f2654d5661d8a
SHA256

0dbdca0534345faa882fa81b825c8d14dedbf5c8f0d5d24226f202b35cc9f054
SHA512

f77ff492d60e0c63448977148a544d7ed6c73f6d81ca277185e331509c7e013471e576b361ebe0a23dbbb2d0729250f1e622cce94d6af5c3ba1dfb37753723a0
SSDEEP

12288:sTy97wvxhipAd3WD9c2e4Zdu3QCQwSOYVkdunnJdUk:yhD92VI6TO6kinzj

Score

8^/10

discovery evasion persistence privilege_escalation

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
2604	netsh.exe
2352	netsh.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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\boby = "C:\\Windows\\system32\\csrs.scr"	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\csrs.txt	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\csrs.txt	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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 queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
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
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

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	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe
1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2604	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2604	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2604	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2604	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	30
PID 1712 wrote to memory of 2352	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2352	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2352	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	31
PID 1712 wrote to memory of 2352	1712	395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\395054cfea91275744125c32dffeb4a5_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system32\csrs.scr Ftp..
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2604
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system32\Issas.scr smtp..
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  - System Location Discovery: System Language Discovery
  PID:2352

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

memory/1712-0-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/1712-1-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/1712-4-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/1712-5-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads