metasploit | c92da775a6532d11d569a42e704de2fbc42485b29ecc3c90cfa3468d030e174b

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/11/2024, 22:53

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General

Target

a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
Size

452KB
MD5

a48c18eb8e4e35b669ed9ea252652fa3
SHA1

fcd15abd1a4ce7d967c917351ad7390d177d18b4
SHA256

c92da775a6532d11d569a42e704de2fbc42485b29ecc3c90cfa3468d030e174b
SHA512

7641d12dfd62a79ef8472660668f98f151e5af250ef30d95d35bc48a1ca2a643f2bf178e1d2e2d86b3a4f9bafd824660e333d76fe9e10b34309fe3eafaff0e26
SSDEEP

6144:ise2g/+INC7rGN3bkty0Mki8787O71rkhJSammcmZxRL0hb:iZI7rGNrkty0fkhAlmvPKb

Score

10^/10

metasploit backdoor discovery persistence trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

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

Checks computer location settings 2 TTPs 2 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	new4.exe

Executes dropped EXE 2 IoCs

pid	Process
1936	new4.exe
2020	new4.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\Windows Data Serivce = "new4.exe"	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 748 set thread context of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 1936 set thread context of 2020	1936	new4.exe	87

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\new4.exe	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
File opened for modification	C:\Windows\new4.exe	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 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	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	new4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	new4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs net.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
1936	new4.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 748 wrote to memory of 2024	748	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	83
PID 2024 wrote to memory of 4724	2024	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	84
PID 2024 wrote to memory of 4724	2024	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	84
PID 2024 wrote to memory of 4724	2024	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	84
PID 2024 wrote to memory of 1936	2024	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	86
PID 2024 wrote to memory of 1936	2024	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	86
PID 2024 wrote to memory of 1936	2024	a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe	86
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 1936 wrote to memory of 2020	1936	new4.exe	87
PID 4724 wrote to memory of 3024	4724	cmd.exe	88
PID 4724 wrote to memory of 3024	4724	cmd.exe	88
PID 4724 wrote to memory of 3024	4724	cmd.exe	88
PID 3024 wrote to memory of 4872	3024	net.exe	89
PID 3024 wrote to memory of 4872	3024	net.exe	89
PID 3024 wrote to memory of 4872	3024	net.exe	89

C:\Users\Admin\AppData\Local\Temp\a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:748
- C:\Users\Admin\AppData\Local\Temp\a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a48c18eb8e4e35b669ed9ea252652fa3_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4724
  - - C:\Windows\SysWOW64\net.exe
      net stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3024
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4872
- - C:\Windows\new4.exe
    "C:\Windows\new4.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1936
  - - C:\Windows\new4.exe
      C:\Windows\new4.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2020

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\new4.exe

Filesize
452KB

MD5
a48c18eb8e4e35b669ed9ea252652fa3

SHA1
fcd15abd1a4ce7d967c917351ad7390d177d18b4

SHA256
c92da775a6532d11d569a42e704de2fbc42485b29ecc3c90cfa3468d030e174b

SHA512
7641d12dfd62a79ef8472660668f98f151e5af250ef30d95d35bc48a1ca2a643f2bf178e1d2e2d86b3a4f9bafd824660e333d76fe9e10b34309fe3eafaff0e26

Download Submit
C:\x.bat

Filesize
53B

MD5
e6ed7be2b9572503f07663ca6e53759f

SHA1
7ad80bd38f2a27e06c111b551c76ad0a0585c194

SHA256
b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9

SHA512
e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227

Download Submit
memory/2020-28-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-31-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-20-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-42-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-26-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-40-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-39-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-37-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-32-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-33-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-34-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2020-36-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2024-5-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2024-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2024-27-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2024-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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