metasploit | f3a0bf204c78b1f68110bf1762de11a31a61c3f465b8236372e0d2531f4551b7

Analysis

max time kernel
103s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
30/03/2025, 13:26

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General

Target

JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe
Size

264KB
MD5

98bbeee35fee491c860f775993c30c77
SHA1

5e7fb22325f7e97b7837acd6a6f530ee9e05530e
SHA256

f3a0bf204c78b1f68110bf1762de11a31a61c3f465b8236372e0d2531f4551b7
SHA512

27137296c1ba8cc6dba0aa1864c1083a2278c0c71f2ed4ef48e3eac0a5e722a1356501580e0f8a3b34eea2a8298803647c4e74ba457bc8a7561e87950f4999b9
SSDEEP

6144:6XQnW/DANtrToNRoT8DbS48b4oHF4LoUQ/xNy5v/idecEK/bz94M/btXg:6AnW0NtfoYa+48ka//y5v/VK/O

Score

10^/10

metasploit backdoor defense_evasion discovery 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

defense_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

defense_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	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe
File opened for modification	C:\Windows\SysWOW64\serivces.exe	JaffaCakes118_98bbeee35fee491c860f775993c30c77.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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_98bbeee35fee491c860f775993c30c77.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	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe

Runs .reg file with regedit 1 IoCs

pid	Process
4700	regedit.exe

Runs net.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4392	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	88
PID 216 wrote to memory of 4392	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	88
PID 216 wrote to memory of 4392	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	88
PID 216 wrote to memory of 2348	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	90
PID 216 wrote to memory of 2348	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	90
PID 216 wrote to memory of 2348	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	90
PID 4392 wrote to memory of 1056	4392	cmd.exe	91
PID 4392 wrote to memory of 1056	4392	cmd.exe	91
PID 4392 wrote to memory of 1056	4392	cmd.exe	91
PID 2348 wrote to memory of 4700	2348	cmd.exe	92
PID 2348 wrote to memory of 4700	2348	cmd.exe	92
PID 2348 wrote to memory of 4700	2348	cmd.exe	92
PID 1056 wrote to memory of 1472	1056	net.exe	93
PID 1056 wrote to memory of 1472	1056	net.exe	93
PID 1056 wrote to memory of 1472	1056	net.exe	93
PID 216 wrote to memory of 2424	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	96
PID 216 wrote to memory of 2424	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	96
PID 216 wrote to memory of 2424	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	96
PID 216 wrote to memory of 1336	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	97
PID 216 wrote to memory of 1336	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	97
PID 216 wrote to memory of 1336	216	JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe	97
PID 2424 wrote to memory of 3676	2424	cmd.exe	100
PID 2424 wrote to memory of 3676	2424	cmd.exe	100
PID 2424 wrote to memory of 3676	2424	cmd.exe	100
PID 3676 wrote to memory of 4856	3676	net.exe	101
PID 3676 wrote to memory of 4856	3676	net.exe	101
PID 3676 wrote to memory of 4856	3676	net.exe	101
PID 1336 wrote to memory of 1176	1336	cmd.exe	102
PID 1336 wrote to memory of 1176	1336	cmd.exe	102
PID 1336 wrote to memory of 1176	1336	cmd.exe	102
PID 1176 wrote to memory of 3808	1176	net.exe	103
PID 1176 wrote to memory of 3808	1176	net.exe	103
PID 1176 wrote to memory of 3808	1176	net.exe	103

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_98bbeee35fee491c860f775993c30c77.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4392
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1056
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:1472
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c c:\a.bat
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2348
- - 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:4700
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\net.exe
    net stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3676
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4856
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net start SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1336
- - C:\Windows\SysWOW64\net.exe
    net start SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1176
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:3808

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/216-0-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download
memory/216-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/216-28-0x0000000000400000-0x000000000047A000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads