ab7f016360c9a2d3f565b076fa533aa6505c97e7088c2395edb2b5994edd612d

General

Target

143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe
Size

26KB
MD5

143f37cdcf4af3eebe263e240c917e57
SHA1

25780dec0d4840e89f9aa19a5b7f7b5aff89eb05
SHA256

ab7f016360c9a2d3f565b076fa533aa6505c97e7088c2395edb2b5994edd612d
SHA512

8d06ccf66a5d2457524e967bc3021f3c638b3227586e43b871274d6e496704bbfa4d95b07643d6b08847844bb40ec50e2b2f7d2927798fcbcd290ca6447445d4
SSDEEP

768:7ufzdfxfsFk3ekiswfd8HXVEu5TWcNU/vOa:Q4FwphWdQEUWO4vOa

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
2880	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
2824	Trojan.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	143f37cdcf4af3eebe263e240c917e57_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-1-5-21-457978338-2990298471-2379561640-1000\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	143f37cdcf4af3eebe263e240c917e57_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
2824	Trojan.exe
2824	Trojan.exe
2824	Trojan.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	Trojan.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2824	2248	143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2824	2248	143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2824	2248	143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe	29
PID 2248 wrote to memory of 2824	2248	143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe	29
PID 2824 wrote to memory of 2880	2824	Trojan.exe	30
PID 2824 wrote to memory of 2880	2824	Trojan.exe	30
PID 2824 wrote to memory of 2880	2824	Trojan.exe	30
PID 2824 wrote to memory of 2880	2824	Trojan.exe	30

C:\Users\Admin\AppData\Local\Temp\143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\143f37cdcf4af3eebe263e240c917e57_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- 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:2824
- - 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:2880

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
26KB

MD5
143f37cdcf4af3eebe263e240c917e57

SHA1
25780dec0d4840e89f9aa19a5b7f7b5aff89eb05

SHA256
ab7f016360c9a2d3f565b076fa533aa6505c97e7088c2395edb2b5994edd612d

SHA512
8d06ccf66a5d2457524e967bc3021f3c638b3227586e43b871274d6e496704bbfa4d95b07643d6b08847844bb40ec50e2b2f7d2927798fcbcd290ca6447445d4

Download Submit
memory/2248-0-0x0000000074581000-0x0000000074582000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2248-3-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2248-10-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-12-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-13-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-11-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-15-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads