a49f11f9001751615a2b60afd60fb8f6619058d6e27ebf8cbeee24dc9f005934

General

Target

32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe
Size

93KB
MD5

32b8f1870ab8ace474940b293ad80410
SHA1

2a474ac647e4150aa7d875c6602def3ded6a830b
SHA256

a49f11f9001751615a2b60afd60fb8f6619058d6e27ebf8cbeee24dc9f005934
SHA512

29b9952e7000b7c6851af8c27bd75b078eecfdb022db57f5256d127cea1ba6daf6422954c309182437d0f5d77eee6408070331a169972994070fd40b9af69c8b
SSDEEP

1536:toC74hBU/yND1F9NzKhtwTT8taT8hKkPX0kF8HAnsaTJjTbY9dogWbf7xJcAnsGQ:G+/yND1F9NzKhtwTT8taT8IkPXjF8UTO

Score

8^/10

evasion execution persistence privilege_escalation

Malware Config

Signatures

Creates new service(s) 2 TTPs
persistence execution

Windows Service
T1543.003

Service Execution
T1569.002

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
764	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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
468	6f15e0d4.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wamregps32 = "rundll32.exe wamregps32.dll,ejax"	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\wamregps32.dll	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\3ce38f02.dll	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\62072d49.dll	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3480	sc.exe
1080	sc.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

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 3480	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	83
PID 5116 wrote to memory of 3480	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	83
PID 5116 wrote to memory of 3480	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	83
PID 5116 wrote to memory of 1080	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	86
PID 5116 wrote to memory of 1080	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	86
PID 5116 wrote to memory of 1080	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	86
PID 5116 wrote to memory of 764	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	87
PID 5116 wrote to memory of 764	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	87
PID 5116 wrote to memory of 764	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	87
PID 5116 wrote to memory of 468	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	91
PID 5116 wrote to memory of 468	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	91
PID 5116 wrote to memory of 468	5116	32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\32b8f1870ab8ace474940b293ad80410_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create wamregps32 type= share start= auto DisplayName= "WAMREG Proxy Stub " group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\wamregps32.dll,ejax"
  2⤵
  - Launches sc.exe
  PID:3480
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description wamregps32 "WAMREG Proxy Stub "
  2⤵
  - Launches sc.exe
  PID:1080
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1718 messenger
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:764
- C:\Users\Admin\AppData\Local\Temp\6f15e0d4.exe
  "C:\Users\Admin\AppData\Local\Temp\6f15e0d4.exe"
  2⤵
  - Executes dropped EXE
  PID:468

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

1

T1569

Service Execution

1

T1569.002

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

2

T1543

Windows Service

2

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

2

T1543

Windows Service

2

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\6f15e0d4.exe

Filesize
18KB

MD5
e04c92d11fa1ce6efca3291cf39913d1

SHA1
b36a950183d06658ebf0cf45cd4886d98d74c5b0

SHA256
08a8cc0b6da433853c1b3537071e36d55723592a01b9c0c7f8d585f09aa7ea76

SHA512
d8d5841cf9627188c2f35ed38f3c612b4f0c11f0c25946ea8a27e19724cd9fba8dfc5d34c14f76fc7299dc28b46107a99bc8cd91c72769344a1d5d0aef1994ff

Download Submit
memory/468-30-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/468-31-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/468-33-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/468-34-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/5116-0-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/5116-32-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads