8e56e8591cbd4268cb9f4d352296c0240f0562a75ecacd33b255dd3ef8bff9b6

General

Target

25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe
Size

39KB
MD5

25e30db1d905eefb0ad74eebdfc01a37
SHA1

4bdc70ab859cfd8bdedb4f3f9b5bf96dd4661af2
SHA256

8e56e8591cbd4268cb9f4d352296c0240f0562a75ecacd33b255dd3ef8bff9b6
SHA512

e70b04fd006bcf72a42d34b4f69406c062c23d9e88794ce1d77637fba56b872ea728f0c25768a86c13b938c35aa5433c6f30754c3e3df70c956c47fa2f5addd0
SSDEEP

384:AAJIKYrFCPyN9nQry+24eyk+xYx0k0sqUdQxbogEQbjWN6Mh1Xtvk09Snwb832Zx:veKYrF6yPjR4B9Ydsz1gxL9SnzY

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
1712	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-1-5-21-661257284-3186977026-4220467887-1000\Control Panel\International\Geo\Nation	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.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\ureg32 = "rundll32.exe ureg32.dll,uhik"	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ureg32.dll	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ureg32.dll	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\0d624d22.dll	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\56a747e5.dll	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\56a747e5.dll	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe

Launches sc.exe 2 IoCs

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

pid	Process
1492	sc.exe
1768	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 9 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 1712	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	85
PID 1384 wrote to memory of 1712	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	85
PID 1384 wrote to memory of 1712	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	85
PID 1384 wrote to memory of 1492	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	87
PID 1384 wrote to memory of 1492	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	87
PID 1384 wrote to memory of 1492	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	87
PID 1384 wrote to memory of 1768	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	89
PID 1384 wrote to memory of 1768	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	89
PID 1384 wrote to memory of 1768	1384	25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25e30db1d905eefb0ad74eebdfc01a37_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\netsh.exe
  C:\Windows\system32\netsh.exe firewall add portopening TCP 1694 messenger
  2⤵
  - Modifies Windows Firewall
  - Event Triggered Execution: Netsh Helper DLL
  PID:1712
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" create ureg32 type= share start= auto DisplayName= "Registry Utility DLL" group= "Event Log" binPath= "rundll32.exe C:\Windows\system32\ureg32.dll,uhik"
  2⤵
  - Launches sc.exe
  PID:1492
- C:\Windows\SysWOW64\sc.exe
  "C:\Windows\System32\sc.exe" description ureg32 "Registry Utility DLL"
  2⤵
  - Launches sc.exe
  PID:1768

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3060,i,7252135083366563450,1411796122645726339,262144 --variations-seed-version --mojo-platform-channel-handle=4168 /prefetch:8
1⤵
PID:1868

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

memory/1384-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-11-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-12-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-15-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-16-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1384-18-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads