metasploit | b604eecbb89136b0a1ee0853357995e85a144475a211069baf60bd8a439b1929

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 10:52

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General

Target

b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe
Size

123KB
MD5

b0c53ac0bf5c41dc788d248a280bf769
SHA1

7990b713953d43f2108dcb1dd30b9958e814ad62
SHA256

b604eecbb89136b0a1ee0853357995e85a144475a211069baf60bd8a439b1929
SHA512

5d9f26e912686ddfd781ac3014f9ba1df817500fbde32cc4f4cce84621ea1138729d4b98b56b5e6df2dfecd5faf2c6b92da51cb5e2fad13b27ace0f97e4640f3
SSDEEP

1536:i5sc375Ab4EBanICQFuIiyd6gWHpkeaPRAER:ip5wfCQF92HpkeWp

Score

10^/10

metasploit backdoor discovery 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
Metasploit family
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

Network Share Discovery 1 TTPs
Attempt to gather information on host network.
discovery

Network Share Discovery
T1135

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\serivces.exe	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\serivces.exe	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 12 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	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.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	net1.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	regedit.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs .reg file with regedit 1 IoCs

pid	Process
592	regedit.exe

Runs net.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2976 wrote to memory of 2088	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2088	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2088	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	30
PID 2976 wrote to memory of 2088	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	30
PID 2088 wrote to memory of 1632	2088	cmd.exe	32
PID 2088 wrote to memory of 1632	2088	cmd.exe	32
PID 2088 wrote to memory of 1632	2088	cmd.exe	32
PID 2088 wrote to memory of 1632	2088	cmd.exe	32
PID 1632 wrote to memory of 2992	1632	net.exe	33
PID 1632 wrote to memory of 2992	1632	net.exe	33
PID 1632 wrote to memory of 2992	1632	net.exe	33
PID 1632 wrote to memory of 2992	1632	net.exe	33
PID 2976 wrote to memory of 1804	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	34
PID 2976 wrote to memory of 1804	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	34
PID 2976 wrote to memory of 1804	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	34
PID 2976 wrote to memory of 1804	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	34
PID 1804 wrote to memory of 592	1804	cmd.exe	35
PID 1804 wrote to memory of 592	1804	cmd.exe	35
PID 1804 wrote to memory of 592	1804	cmd.exe	35
PID 1804 wrote to memory of 592	1804	cmd.exe	35
PID 2976 wrote to memory of 3024	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	36
PID 2976 wrote to memory of 3024	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	36
PID 2976 wrote to memory of 3024	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	36
PID 2976 wrote to memory of 3024	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	36
PID 2976 wrote to memory of 2172	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	37
PID 2976 wrote to memory of 2172	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	37
PID 2976 wrote to memory of 2172	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	37
PID 2976 wrote to memory of 2172	2976	b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe	37
PID 3024 wrote to memory of 2780	3024	cmd.exe	40
PID 3024 wrote to memory of 2780	3024	cmd.exe	40
PID 3024 wrote to memory of 2780	3024	cmd.exe	40
PID 3024 wrote to memory of 2780	3024	cmd.exe	40
PID 2780 wrote to memory of 2816	2780	net.exe	41
PID 2780 wrote to memory of 2816	2780	net.exe	41
PID 2780 wrote to memory of 2816	2780	net.exe	41
PID 2780 wrote to memory of 2816	2780	net.exe	41
PID 2172 wrote to memory of 2700	2172	cmd.exe	42
PID 2172 wrote to memory of 2700	2172	cmd.exe	42
PID 2172 wrote to memory of 2700	2172	cmd.exe	42
PID 2172 wrote to memory of 2700	2172	cmd.exe	42
PID 2700 wrote to memory of 2884	2700	net.exe	43
PID 2700 wrote to memory of 2884	2700	net.exe	43
PID 2700 wrote to memory of 2884	2700	net.exe	43
PID 2700 wrote to memory of 2884	2700	net.exe	43

C:\Users\Admin\AppData\Local\Temp\b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b0c53ac0bf5c41dc788d248a280bf769_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2976
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1632
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:2992
- C:\Windows\SysWOW64\cmd.exe
  cmd /c c:\a.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\regedit.exe
    REGEDIT /S C:\Users\Admin\AppData\Local\Temp\1.reg
    3⤵
    - Modifies firewall policy service
    - Modifies security service
    - System Location Discovery: System Language Discovery
    - Runs .reg file with regedit
    PID:592
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\net.exe
    net stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2780
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2816
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net start SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\net.exe
    net start SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2700
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:2884

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

Network Share Discovery

T1135

System Location Discovery

T1614

System Language Discovery

T1614.001

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/2976-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2976-0-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download
memory/2976-34-0x0000000000400000-0x0000000000492000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads