metasploit | 87ba2f400592ade11f865283e3b22300808435b4e042babe3342a6bc3ce34570

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 19:36

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General

Target

db159bf301b961b164f70df516b567eb_JaffaCakes118.exe
Size

125KB
MD5

db159bf301b961b164f70df516b567eb
SHA1

4cdfb1dcc8b12233d44e89920c0dd0755864ba63
SHA256

87ba2f400592ade11f865283e3b22300808435b4e042babe3342a6bc3ce34570
SHA512

3385f00bca21720e65a08bea99b718e118c2a9242b597d4a7210680445a0977356cb26a526aa2c242e269d21b73729fc79034dbd5138ea9db8b056e930b846aa
SSDEEP

3072:owrNwsrQjlv7xDL/vyfX+HH/HpU8vb2KJJ:owRvrM7hL/vyGHH/pU8qY

Score

10^/10

metasploit backdoor defense_evasion discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dllcache\prsc32.exe	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\dllcache\prsc32.exe	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3932	3000	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3000 wrote to memory of 4896	3000	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe	91
PID 3000 wrote to memory of 4896	3000	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe	91
PID 3000 wrote to memory of 4896	3000	db159bf301b961b164f70df516b567eb_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\db159bf301b961b164f70df516b567eb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\db159bf301b961b164f70df516b567eb_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 384
  2⤵
  - Program crash
  PID:3932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DB159B~1.EXE > NUL
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3000 -ip 3000
1⤵
PID:380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3000-0-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3000-1-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/3000-2-0x00000000004E0000-0x0000000000520000-memory.dmp

Filesize
256KB

Download
memory/3000-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/3000-5-0x0000000002990000-0x00000000029AA000-memory.dmp

Filesize
104KB

Download
memory/3000-4-0x0000000002110000-0x0000000002113000-memory.dmp

Filesize
12KB

Download
memory/3000-8-0x00000000004E0000-0x0000000000520000-memory.dmp

Filesize
256KB

Download
memory/3000-7-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download