b91b07327aab269d40d97e0fd0f50390cfeefc1ef0f5ccc94872feaa0b924a94

General

Target

52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe
Size

35KB
MD5

52f6bdc2749210c28ac64676d9294d31
SHA1

2439b4c4d56ee049e46eb100ab3e6fbb673cbfc2
SHA256

b91b07327aab269d40d97e0fd0f50390cfeefc1ef0f5ccc94872feaa0b924a94
SHA512

9aad6517aa47845f3cf26f2976b4d9653c8ca44680f64d70a2123a177e652065befc1fe54056295ce53c47f91630585f5d3144ae48dd32c1b5ff1fa8e1542c46
SSDEEP

768:QoTqXmNViDgi2ld8HXVEu5TWfIf2/vOauFPS/st:/NNAR2ldQEUWwqvOauF7

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
2132	netsh.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\5cd8f17f4086744065eb0992a09e05a2.exe	Trojan.exe

Executes dropped EXE 1 IoCs

pid	Process
540	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
1800	52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .."	Trojan.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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 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	52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Trojan.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
540	Trojan.exe
540	Trojan.exe
540	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	540	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 540	1800	52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe	30
PID 1800 wrote to memory of 540	1800	52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe	30
PID 1800 wrote to memory of 540	1800	52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe	30
PID 1800 wrote to memory of 540	1800	52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe	30
PID 540 wrote to memory of 2132	540	Trojan.exe	31
PID 540 wrote to memory of 2132	540	Trojan.exe	31
PID 540 wrote to memory of 2132	540	Trojan.exe	31
PID 540 wrote to memory of 2132	540	Trojan.exe	31

C:\Users\Admin\AppData\Local\Temp\52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\52f6bdc2749210c28ac64676d9294d31_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\Trojan.exe
  "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2132

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 Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\Trojan.exe

Filesize
35KB

MD5
52f6bdc2749210c28ac64676d9294d31

SHA1
2439b4c4d56ee049e46eb100ab3e6fbb673cbfc2

SHA256
b91b07327aab269d40d97e0fd0f50390cfeefc1ef0f5ccc94872feaa0b924a94

SHA512
9aad6517aa47845f3cf26f2976b4d9653c8ca44680f64d70a2123a177e652065befc1fe54056295ce53c47f91630585f5d3144ae48dd32c1b5ff1fa8e1542c46

Download Submit
memory/540-12-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/540-13-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/540-15-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-0-0x0000000074241000-0x0000000074242000-memory.dmp

Filesize
4KB

Download
memory/1800-1-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-2-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-10-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download
memory/1800-14-0x0000000074240000-0x00000000747EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads