metasploit | fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
11/12/2024, 05:57

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General

Target

fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe
Size

47KB
MD5

d6e0d0e29d7bc64a938a5b6a504de9ca
SHA1

3c7e06e0ac513e6b81f0e0190c24ab87ed38481b
SHA256

fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f
SHA512

85011022b1951a018c406542fb37d29010612374fd53b403e7f86f38b02d0aec443e7e0af4d6d3feae4711cc9cd0fa9efd4275b628bec7ec2d7b78dbe27a4c9f
SSDEEP

768:R5scsxI71Hv2mTEb4YXVzancAloPCx+k2uIuHtod6gWtxVjkeaPnAJWAEnRmtln:R5sc375Ab4EBanICQFuIiyd6gWHpkea4

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 opened for modification	C:\Windows\SysWOW64\serivces.exe	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe
File created	C:\Windows\SysWOW64\serivces.exe	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.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	cmd.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	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.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	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	net1.exe

Runs .reg file with regedit 1 IoCs

pid	Process
2764	regedit.exe

Runs net.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2080	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	30
PID 2128 wrote to memory of 2080	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	30
PID 2128 wrote to memory of 2080	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	30
PID 2128 wrote to memory of 2080	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	30
PID 2080 wrote to memory of 1236	2080	cmd.exe	32
PID 2080 wrote to memory of 1236	2080	cmd.exe	32
PID 2080 wrote to memory of 1236	2080	cmd.exe	32
PID 2080 wrote to memory of 1236	2080	cmd.exe	32
PID 1236 wrote to memory of 2560	1236	net.exe	33
PID 1236 wrote to memory of 2560	1236	net.exe	33
PID 1236 wrote to memory of 2560	1236	net.exe	33
PID 1236 wrote to memory of 2560	1236	net.exe	33
PID 2128 wrote to memory of 2096	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	34
PID 2128 wrote to memory of 2096	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	34
PID 2128 wrote to memory of 2096	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	34
PID 2128 wrote to memory of 2096	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	34
PID 2096 wrote to memory of 2764	2096	cmd.exe	35
PID 2096 wrote to memory of 2764	2096	cmd.exe	35
PID 2096 wrote to memory of 2764	2096	cmd.exe	35
PID 2096 wrote to memory of 2764	2096	cmd.exe	35
PID 2128 wrote to memory of 3020	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	36
PID 2128 wrote to memory of 3020	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	36
PID 2128 wrote to memory of 3020	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	36
PID 2128 wrote to memory of 3020	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	36
PID 2128 wrote to memory of 2784	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	37
PID 2128 wrote to memory of 2784	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	37
PID 2128 wrote to memory of 2784	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	37
PID 2128 wrote to memory of 2784	2128	fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe	37
PID 2784 wrote to memory of 2896	2784	cmd.exe	40
PID 2784 wrote to memory of 2896	2784	cmd.exe	40
PID 2784 wrote to memory of 2896	2784	cmd.exe	40
PID 2784 wrote to memory of 2896	2784	cmd.exe	40
PID 3020 wrote to memory of 2900	3020	cmd.exe	41
PID 3020 wrote to memory of 2900	3020	cmd.exe	41
PID 3020 wrote to memory of 2900	3020	cmd.exe	41
PID 3020 wrote to memory of 2900	3020	cmd.exe	41
PID 2896 wrote to memory of 2960	2896	net.exe	42
PID 2896 wrote to memory of 2960	2896	net.exe	42
PID 2896 wrote to memory of 2960	2896	net.exe	42
PID 2896 wrote to memory of 2960	2896	net.exe	42
PID 2900 wrote to memory of 2284	2900	net.exe	43
PID 2900 wrote to memory of 2284	2900	net.exe	43
PID 2900 wrote to memory of 2284	2900	net.exe	43
PID 2900 wrote to memory of 2284	2900	net.exe	43

C:\Users\Admin\AppData\Local\Temp\fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe
"C:\Users\Admin\AppData\Local\Temp\fba104d3876538a45e0f3ecb3f5b560b8eb06014efb780c15f62a7578466b70f.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1236
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:2560
- C:\Windows\SysWOW64\cmd.exe
  cmd /c c:\a.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - 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:2764
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\net.exe
    net stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2900
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2284
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net start SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\net.exe
    net start SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:2960

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/2128-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2128-0-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/2128-33-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads