metasploit | a5f73c22e2d6f2c6e89f27a7b095077e81ca97876809210f369935a905fd0df7

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 13:20

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General

Target

63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe
Size

73KB
MD5

63538371e51e0d5637c7daaae47234a3
SHA1

9d48a76ee96733405506f7da0c5df16394c3c676
SHA256

a5f73c22e2d6f2c6e89f27a7b095077e81ca97876809210f369935a905fd0df7
SHA512

03f07a4ee144b8a4a42679788de4e06707404bcb699ddc0dd189e72b36e87a9942679796cad1902ed6d46c3827517da9b04551ed9eafef4536148479b0c49e0c
SSDEEP

1536:35sc375Ab4EBanICQFuIiyd6gWHpkeaPRAER:3p5wfCQF92HpkeWp

Score

10^/10

metasploit backdoor evasion 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

Modifies firewall policy service 3 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	regedit.exe

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	regedit.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	regedit.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\serivces.exe	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\serivces.exe	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2064	regedit.exe

Runs net.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 1132	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	84
PID 4968 wrote to memory of 1132	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	84
PID 4968 wrote to memory of 1132	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	84
PID 1132 wrote to memory of 2180	1132	cmd.exe	87
PID 1132 wrote to memory of 2180	1132	cmd.exe	87
PID 1132 wrote to memory of 2180	1132	cmd.exe	87
PID 2180 wrote to memory of 1584	2180	net.exe	88
PID 2180 wrote to memory of 1584	2180	net.exe	88
PID 2180 wrote to memory of 1584	2180	net.exe	88
PID 4968 wrote to memory of 1964	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	91
PID 4968 wrote to memory of 1964	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	91
PID 4968 wrote to memory of 1964	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	91
PID 1964 wrote to memory of 2064	1964	cmd.exe	92
PID 1964 wrote to memory of 2064	1964	cmd.exe	92
PID 1964 wrote to memory of 2064	1964	cmd.exe	92
PID 4968 wrote to memory of 3004	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	93
PID 4968 wrote to memory of 3004	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	93
PID 4968 wrote to memory of 3004	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	93
PID 4968 wrote to memory of 3100	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	94
PID 4968 wrote to memory of 3100	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	94
PID 4968 wrote to memory of 3100	4968	63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe	94
PID 3004 wrote to memory of 2916	3004	cmd.exe	97
PID 3004 wrote to memory of 2916	3004	cmd.exe	97
PID 3004 wrote to memory of 2916	3004	cmd.exe	97
PID 3100 wrote to memory of 4972	3100	cmd.exe	98
PID 3100 wrote to memory of 4972	3100	cmd.exe	98
PID 3100 wrote to memory of 4972	3100	cmd.exe	98
PID 2916 wrote to memory of 3612	2916	net.exe	99
PID 2916 wrote to memory of 3612	2916	net.exe	99
PID 2916 wrote to memory of 3612	2916	net.exe	99
PID 4972 wrote to memory of 4776	4972	net.exe	100
PID 4972 wrote to memory of 4776	4972	net.exe	100
PID 4972 wrote to memory of 4776	4972	net.exe	100

C:\Users\Admin\AppData\Local\Temp\63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\63538371e51e0d5637c7daaae47234a3_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop SharedAccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2180
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      PID:1584
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\a.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\SysWOW64\regedit.exe
    REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
    3⤵
    - Modifies firewall policy service
    - Modifies security service
    - Runs .reg file with regedit
    PID:2064
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop "Security Center"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\net.exe
    net stop "Security Center"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2916
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      PID:3612
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net start SharedAccess
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3100
- - C:\Windows\SysWOW64\net.exe
    net start SharedAccess
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4972
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start SharedAccess
      4⤵
      PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.reg

Filesize
640B

MD5
70237e6c7f12f17048117b2e1098aef9

SHA1
b9735214963e8e3b791bf7113bebbbbf65c4d36d

SHA256
6d93c70335964c039571168a9f805954a524287b1c628450a269ba14c10a096c

SHA512
bdfef5f2890afda7e9d786514d47cf2a25957c82d795ed7e71d614244fb67835fef03758e76ca1056751d7182ebad3442b412587ecc3d7dc1737d4743077bcee

Download Submit
\??\c:\a.bat

Filesize
1KB

MD5
d807ec0161c542b23e37898db356c95b

SHA1
0aac2ef8e1d77868d932a10007efcbd0b69ecdfc

SHA256
56cdc18d3a8b4f2059f1e17e7017b10dcfe2eef840190843dc04fa737f5b6a37

SHA512
538082e228d8e61e09d368f674b581550791153b107abe189623666b81731b7f3470a079043d7ac96339217361d73b5fe62ae2b5b103499ddf750fb89d492cdf

Download Submit
memory/4968-0-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download
memory/4968-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/4968-29-0x0000000000400000-0x0000000000479000-memory.dmp

Filesize
484KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads