c90593550c2f4f0bc5f4545ce508dd387af9ec082a343b2fdf1cc14eba6564a8

General

Target

c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe
Size

119KB
MD5

c0d1fd478eea3078a801724aa79ee248
SHA1

ed31888dc109c40445d776a4b18a964c1b11c95f
SHA256

c90593550c2f4f0bc5f4545ce508dd387af9ec082a343b2fdf1cc14eba6564a8
SHA512

9b9a88c55f8aebb9b4b6eb7725b16ea757b6a0778fb5bc9d2265027557179bc41a486bd3a3c6f8fb1971fafc0b078b6502aad8c554333abf0404da62d3f70724
SSDEEP

3072:AlbqdsWjvOwYA+d1WfLIj9iKs75J9CLWDQbjKQ:kbuDN2WfEjI75nuWDQbj

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
2860	netsh.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8100c3226482ae95a43914b125e72414.exe	Update.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\8100c3226482ae95a43914b125e72414.exe	Update.exe

Executes dropped EXE 1 IoCs

pid	Process
5052	Update.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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8100c3226482ae95a43914b125e72414 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Update.exe\" .."	Update.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\8100c3226482ae95a43914b125e72414 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Update.exe\" .."	Update.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 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	c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Update.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe
5052	Update.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5052	Update.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 5052	2288	c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe	86
PID 2288 wrote to memory of 5052	2288	c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe	86
PID 2288 wrote to memory of 5052	2288	c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe	86
PID 5052 wrote to memory of 2860	5052	Update.exe	87
PID 5052 wrote to memory of 2860	5052	Update.exe	87
PID 5052 wrote to memory of 2860	5052	Update.exe	87

C:\Users\Admin\AppData\Local\Temp\c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c0d1fd478eea3078a801724aa79ee248_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\Update.exe
  "C:\Users\Admin\AppData\Local\Temp\Update.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:5052
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Update.exe" "Update.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2860

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

Query Registry

1

T1012

System Information Discovery

2

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

C:\Users\Admin\AppData\Local\Temp\Update.exe

Filesize
119KB

MD5
c0d1fd478eea3078a801724aa79ee248

SHA1
ed31888dc109c40445d776a4b18a964c1b11c95f

SHA256
c90593550c2f4f0bc5f4545ce508dd387af9ec082a343b2fdf1cc14eba6564a8

SHA512
9b9a88c55f8aebb9b4b6eb7725b16ea757b6a0778fb5bc9d2265027557179bc41a486bd3a3c6f8fb1971fafc0b078b6502aad8c554333abf0404da62d3f70724

Download Submit
memory/2288-0-0x0000000074632000-0x0000000074633000-memory.dmp

Filesize
4KB

Download
memory/2288-1-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/2288-2-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/2288-14-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-12-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-15-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-16-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download
memory/5052-17-0x0000000074630000-0x0000000074BE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads