metasploit | 19fc15f5fb03d827d352cec67baacf19954b69219d40f8ad5bc4de18064c60b8

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/12/2024, 22:06

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General

Target

f5f047d423671c1285618446c0450542_JaffaCakes118.exe
Size

72KB
MD5

f5f047d423671c1285618446c0450542
SHA1

356f6878bd3579240f88edc87b89552c86a9f81f
SHA256

19fc15f5fb03d827d352cec67baacf19954b69219d40f8ad5bc4de18064c60b8
SHA512

3b3fbde9b5612368416ffeb139e326665854f324565f4147b6145182abf20125d6097609fc9c68aaa4870f298820e2aa1ed62214b19e519c7022d8c2fc37e0a1
SSDEEP

1536:/5sc375Ab4EBanICQFuIiyd6gWHpkeaPRAERg+ldHDbLLtvQnXpS0UiCHvrl:/p5wfCQF92HpkeWpS+lNDbLxQG7p

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	f5f047d423671c1285618446c0450542_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\serivces.exe	f5f047d423671c1285618446c0450542_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	cmd.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
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	f5f047d423671c1285618446c0450542_JaffaCakes118.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

Runs .reg file with regedit 1 IoCs

pid	Process
3936	regedit.exe

Runs net.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2392	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	82
PID 4832 wrote to memory of 2392	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	82
PID 4832 wrote to memory of 2392	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	82
PID 2392 wrote to memory of 3196	2392	cmd.exe	84
PID 2392 wrote to memory of 3196	2392	cmd.exe	84
PID 2392 wrote to memory of 3196	2392	cmd.exe	84
PID 3196 wrote to memory of 2512	3196	net.exe	85
PID 3196 wrote to memory of 2512	3196	net.exe	85
PID 3196 wrote to memory of 2512	3196	net.exe	85
PID 4832 wrote to memory of 4120	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	86
PID 4832 wrote to memory of 4120	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	86
PID 4832 wrote to memory of 4120	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	86
PID 4120 wrote to memory of 3936	4120	cmd.exe	87
PID 4120 wrote to memory of 3936	4120	cmd.exe	87
PID 4120 wrote to memory of 3936	4120	cmd.exe	87
PID 4832 wrote to memory of 4896	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	88
PID 4832 wrote to memory of 4896	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	88
PID 4832 wrote to memory of 4896	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	88
PID 4832 wrote to memory of 1184	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	89
PID 4832 wrote to memory of 1184	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	89
PID 4832 wrote to memory of 1184	4832	f5f047d423671c1285618446c0450542_JaffaCakes118.exe	89
PID 4896 wrote to memory of 396	4896	cmd.exe	92
PID 4896 wrote to memory of 396	4896	cmd.exe	92
PID 4896 wrote to memory of 396	4896	cmd.exe	92
PID 1184 wrote to memory of 2844	1184	cmd.exe	93
PID 1184 wrote to memory of 2844	1184	cmd.exe	93
PID 1184 wrote to memory of 2844	1184	cmd.exe	93
PID 2844 wrote to memory of 1408	2844	net.exe	94
PID 396 wrote to memory of 2072	396	net.exe	95
PID 2844 wrote to memory of 1408	2844	net.exe	94
PID 2844 wrote to memory of 1408	2844	net.exe	94
PID 396 wrote to memory of 2072	396	net.exe	95
PID 396 wrote to memory of 2072	396	net.exe	95

C:\Users\Admin\AppData\Local\Temp\f5f047d423671c1285618446c0450542_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5f047d423671c1285618446c0450542_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - C:\Windows\SysWOW64\net.exe
    net stop SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3196
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:2512
- 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:4120
- - 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:3936
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net stop "Security Center"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4896
- - C:\Windows\SysWOW64\net.exe
    net stop "Security Center"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:396
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2072
- C:\Windows\SysWOW64\cmd.exe
  cmd /c net start SharedAccess
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1184
- - C:\Windows\SysWOW64\net.exe
    net start SharedAccess
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2844
  - - C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 start SharedAccess
      4⤵
      System Location Discovery: System Language Discovery
      PID:1408

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/4832-0-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/4832-1-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/4832-29-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads