metasploit | 8144583e891884b7e48f7968a0ef249e6157a6eca6e31977d7a1015aa958c64e

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-11-2024 18:32

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General

Target

9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe
Size

550KB
MD5

9678eb57d57dcb7e25fd9ed8cc8aa38d
SHA1

b6a3ddf99a89570f081420608defe0a8b4fb28f6
SHA256

8144583e891884b7e48f7968a0ef249e6157a6eca6e31977d7a1015aa958c64e
SHA512

c662cf52d5ec9e0cb74baa653f335274288a1836387c466e3bd1930cd96110cf316d71438ffaabdeb5da66c93a069dd0e1c251d3f175be3c36a0fa066a7d98d1
SSDEEP

12288:VcEQ6UT9gVbiG9AuVjq0OlQjRkJcYbA3Sv0XmxJ:S56UB49Auh1OlyT2A3StJ

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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\drivers\sysdrv32.sys	wmisys.exe

Deletes itself 1 IoCs

pid	Process
2988	wmisys.exe

Executes dropped EXE 1 IoCs

pid	Process
2988	wmisys.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	wmisys.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1800	9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe
2988	wmisys.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\wmisys.exe	9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe
File opened for modification	C:\Windows\system\wmisys.exe	9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 23 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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmisys.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ipconfig.exe

Gathers network information 2 TTPs 21 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
840	ipconfig.exe
1556	ipconfig.exe
1616	ipconfig.exe
2312	ipconfig.exe
2624	ipconfig.exe
2112	ipconfig.exe
2840	ipconfig.exe
1044	ipconfig.exe
3048	ipconfig.exe
2852	ipconfig.exe
1620	ipconfig.exe
1380	ipconfig.exe
2280	ipconfig.exe
2704	ipconfig.exe
556	ipconfig.exe
2796	ipconfig.exe
872	ipconfig.exe
2612	ipconfig.exe
480	ipconfig.exe
296	ipconfig.exe
1792	ipconfig.exe

Modifies data under HKEY_USERS 6 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wmisys.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wmisys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wmisys.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wmisys.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wmisys.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wmisys.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1800	9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe
2988	wmisys.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2988	wmisys.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2988 wrote to memory of 2612	2988	wmisys.exe	31
PID 2988 wrote to memory of 2612	2988	wmisys.exe	31
PID 2988 wrote to memory of 2612	2988	wmisys.exe	31
PID 2988 wrote to memory of 2612	2988	wmisys.exe	31
PID 2988 wrote to memory of 480	2988	wmisys.exe	34
PID 2988 wrote to memory of 480	2988	wmisys.exe	34
PID 2988 wrote to memory of 480	2988	wmisys.exe	34
PID 2988 wrote to memory of 480	2988	wmisys.exe	34
PID 2988 wrote to memory of 1620	2988	wmisys.exe	36
PID 2988 wrote to memory of 1620	2988	wmisys.exe	36
PID 2988 wrote to memory of 1620	2988	wmisys.exe	36
PID 2988 wrote to memory of 1620	2988	wmisys.exe	36
PID 2988 wrote to memory of 296	2988	wmisys.exe	38
PID 2988 wrote to memory of 296	2988	wmisys.exe	38
PID 2988 wrote to memory of 296	2988	wmisys.exe	38
PID 2988 wrote to memory of 296	2988	wmisys.exe	38
PID 2988 wrote to memory of 2112	2988	wmisys.exe	40
PID 2988 wrote to memory of 2112	2988	wmisys.exe	40
PID 2988 wrote to memory of 2112	2988	wmisys.exe	40
PID 2988 wrote to memory of 2112	2988	wmisys.exe	40
PID 2988 wrote to memory of 1792	2988	wmisys.exe	42
PID 2988 wrote to memory of 1792	2988	wmisys.exe	42
PID 2988 wrote to memory of 1792	2988	wmisys.exe	42
PID 2988 wrote to memory of 1792	2988	wmisys.exe	42
PID 2988 wrote to memory of 556	2988	wmisys.exe	44
PID 2988 wrote to memory of 556	2988	wmisys.exe	44
PID 2988 wrote to memory of 556	2988	wmisys.exe	44
PID 2988 wrote to memory of 556	2988	wmisys.exe	44
PID 2988 wrote to memory of 840	2988	wmisys.exe	46
PID 2988 wrote to memory of 840	2988	wmisys.exe	46
PID 2988 wrote to memory of 840	2988	wmisys.exe	46
PID 2988 wrote to memory of 840	2988	wmisys.exe	46
PID 2988 wrote to memory of 1556	2988	wmisys.exe	48
PID 2988 wrote to memory of 1556	2988	wmisys.exe	48
PID 2988 wrote to memory of 1556	2988	wmisys.exe	48
PID 2988 wrote to memory of 1556	2988	wmisys.exe	48
PID 2988 wrote to memory of 2796	2988	wmisys.exe	50
PID 2988 wrote to memory of 2796	2988	wmisys.exe	50
PID 2988 wrote to memory of 2796	2988	wmisys.exe	50
PID 2988 wrote to memory of 2796	2988	wmisys.exe	50
PID 2988 wrote to memory of 1380	2988	wmisys.exe	52
PID 2988 wrote to memory of 1380	2988	wmisys.exe	52
PID 2988 wrote to memory of 1380	2988	wmisys.exe	52
PID 2988 wrote to memory of 1380	2988	wmisys.exe	52
PID 2988 wrote to memory of 2280	2988	wmisys.exe	54
PID 2988 wrote to memory of 2280	2988	wmisys.exe	54
PID 2988 wrote to memory of 2280	2988	wmisys.exe	54
PID 2988 wrote to memory of 2280	2988	wmisys.exe	54
PID 2988 wrote to memory of 2840	2988	wmisys.exe	56
PID 2988 wrote to memory of 2840	2988	wmisys.exe	56
PID 2988 wrote to memory of 2840	2988	wmisys.exe	56
PID 2988 wrote to memory of 2840	2988	wmisys.exe	56
PID 2988 wrote to memory of 1044	2988	wmisys.exe	58
PID 2988 wrote to memory of 1044	2988	wmisys.exe	58
PID 2988 wrote to memory of 1044	2988	wmisys.exe	58
PID 2988 wrote to memory of 1044	2988	wmisys.exe	58
PID 2988 wrote to memory of 872	2988	wmisys.exe	60
PID 2988 wrote to memory of 872	2988	wmisys.exe	60
PID 2988 wrote to memory of 872	2988	wmisys.exe	60
PID 2988 wrote to memory of 872	2988	wmisys.exe	60
PID 2988 wrote to memory of 1616	2988	wmisys.exe	62
PID 2988 wrote to memory of 1616	2988	wmisys.exe	62
PID 2988 wrote to memory of 1616	2988	wmisys.exe	62
PID 2988 wrote to memory of 1616	2988	wmisys.exe	62

C:\Users\Admin\AppData\Local\Temp\9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9678eb57d57dcb7e25fd9ed8cc8aa38d_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1800

C:\Windows\system\wmisys.exe
"C:\Windows\system\wmisys.exe"
1⤵
- Drops file in Drivers directory
- Deletes itself
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2612
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:480
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1620
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:296
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2112
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1792
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:556
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:840
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1556
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2796
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1380
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2280
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2840
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1044
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:872
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1616
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2704
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:3048
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2312
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2624
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\system\wmisys.exe

Filesize
550KB

MD5
9678eb57d57dcb7e25fd9ed8cc8aa38d

SHA1
b6a3ddf99a89570f081420608defe0a8b4fb28f6

SHA256
8144583e891884b7e48f7968a0ef249e6157a6eca6e31977d7a1015aa958c64e

SHA512
c662cf52d5ec9e0cb74baa653f335274288a1836387c466e3bd1930cd96110cf316d71438ffaabdeb5da66c93a069dd0e1c251d3f175be3c36a0fa066a7d98d1

Download Submit
memory/1800-0-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/1800-1-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/1800-2-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/1800-7-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/1800-6-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/1800-5-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-21-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-25-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-11-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-13-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-15-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-16-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-18-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-19-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-20-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-9-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-22-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-23-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-24-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-10-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-26-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-27-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-28-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-29-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-30-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-31-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-32-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-33-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-34-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-35-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-36-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download
memory/2988-37-0x0000000000400000-0x00000000005C2000-memory.dmp

Filesize
1.8MB

Download