71184609d68095fda1adb7b757d5aa20e7cf3a57044b3ca26b4063c55e161001

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 10:48

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General

Target

2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe
Size

8KB
MD5

2fc402a68913061c6aa35e32161e2a5e
SHA1

f3486f4db4340e6ee025c70c5cc31dfd5d95643f
SHA256

71184609d68095fda1adb7b757d5aa20e7cf3a57044b3ca26b4063c55e161001
SHA512

87ebfb01d10b6a60b87e65c37a22ee862e538794161c3d68aff8a6b6f0d1f6e3c4878397e87e067b8605e4863e8cadced1af6f3b431b4dee3023ba6c4700859e
SSDEEP

192:6vck8YarPQnLtTCPZy5fCN+yZKpRGvU4pc:6vcXPSTCPM5CN4GvU4pc

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2192	regsrv67.exe

Loads dropped DLL 2 IoCs

pid	Process
2248	2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe
2248	2fc402a68913061c6aa35e32161e2a5e_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\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft DXX Registration = "C:\\Users\\Admin\\AppData\\Roaming\\regsrv67.exe"	regsrv67.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2192	2248	2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe	31
PID 2248 wrote to memory of 2192	2248	2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe	31
PID 2248 wrote to memory of 2192	2248	2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe	31
PID 2248 wrote to memory of 2192	2248	2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2fc402a68913061c6aa35e32161e2a5e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Roaming\regsrv67.exe
  "C:\Users\Admin\AppData\Roaming\regsrv67.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\regsrv67.exe

Filesize
8KB

MD5
2fc402a68913061c6aa35e32161e2a5e

SHA1
f3486f4db4340e6ee025c70c5cc31dfd5d95643f

SHA256
71184609d68095fda1adb7b757d5aa20e7cf3a57044b3ca26b4063c55e161001

SHA512
87ebfb01d10b6a60b87e65c37a22ee862e538794161c3d68aff8a6b6f0d1f6e3c4878397e87e067b8605e4863e8cadced1af6f3b431b4dee3023ba6c4700859e

Download Submit
memory/2192-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2248-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2248-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2248-5-0x00000000002B0000-0x00000000002BD000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads