metasploit | 3b6a10706c67feb2ed16ccf8ef30987ba451a7674a6ab0cd8bfb569bcc89f135

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-09-2024 09:54

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General

Target

f1c843be0c0b8bd3a45bd085292a35f4_JaffaCakes118.exe
Size

538KB
MD5

f1c843be0c0b8bd3a45bd085292a35f4
SHA1

0c3008c7693f3dc8c0147ec91868f4955ca2705e
SHA256

3b6a10706c67feb2ed16ccf8ef30987ba451a7674a6ab0cd8bfb569bcc89f135
SHA512

575bbf300fdb23aa967c454488419ef1ce12605a9a74baa36a84368e93983aec228d200b5ff7cfa06a6e0c78582b4f2d70d5578227c1975a707a811c4b16cedc
SSDEEP

12288:lA3bXIZrTpuJZJ+Ns1pBGqZ/Uz1NIn6JqgOVn:lkXknpu/+sDZlUSb

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

Drops file in Drivers directory 1 IoCs

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

Deletes itself 1 IoCs

pid	Process
2992	wmisbus.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	wmisbus.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	f1c843be0c0b8bd3a45bd085292a35f4_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	wmisbus.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2396	f1c843be0c0b8bd3a45bd085292a35f4_JaffaCakes118.exe
2992	wmisbus.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\wmisbus.exe	f1c843be0c0b8bd3a45bd085292a35f4_JaffaCakes118.exe
File opened for modification	C:\Windows\system\wmisbus.exe	f1c843be0c0b8bd3a45bd085292a35f4_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	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	f1c843be0c0b8bd3a45bd085292a35f4_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	wmisbus.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
1280	ipconfig.exe
1952	ipconfig.exe
1572	ipconfig.exe
2428	ipconfig.exe
444	ipconfig.exe
2268	ipconfig.exe
376	ipconfig.exe
1516	ipconfig.exe
2728	ipconfig.exe
2368	ipconfig.exe
1192	ipconfig.exe
2012	ipconfig.exe
1944	ipconfig.exe
2408	ipconfig.exe
2148	ipconfig.exe
2536	ipconfig.exe
1552	ipconfig.exe
1644	ipconfig.exe
1344	ipconfig.exe
2288	ipconfig.exe
2868	ipconfig.exe

Modifies data under HKEY_USERS 6 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2396	f1c843be0c0b8bd3a45bd085292a35f4_JaffaCakes118.exe
2992	wmisbus.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
480	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2992	wmisbus.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2992 wrote to memory of 1280	2992	wmisbus.exe	32
PID 2992 wrote to memory of 1280	2992	wmisbus.exe	32
PID 2992 wrote to memory of 1280	2992	wmisbus.exe	32
PID 2992 wrote to memory of 1280	2992	wmisbus.exe	32
PID 2992 wrote to memory of 1192	2992	wmisbus.exe	34
PID 2992 wrote to memory of 1192	2992	wmisbus.exe	34
PID 2992 wrote to memory of 1192	2992	wmisbus.exe	34
PID 2992 wrote to memory of 1192	2992	wmisbus.exe	34
PID 2992 wrote to memory of 2012	2992	wmisbus.exe	36
PID 2992 wrote to memory of 2012	2992	wmisbus.exe	36
PID 2992 wrote to memory of 2012	2992	wmisbus.exe	36
PID 2992 wrote to memory of 2012	2992	wmisbus.exe	36
PID 2992 wrote to memory of 1944	2992	wmisbus.exe	38
PID 2992 wrote to memory of 1944	2992	wmisbus.exe	38
PID 2992 wrote to memory of 1944	2992	wmisbus.exe	38
PID 2992 wrote to memory of 1944	2992	wmisbus.exe	38
PID 2992 wrote to memory of 2408	2992	wmisbus.exe	40
PID 2992 wrote to memory of 2408	2992	wmisbus.exe	40
PID 2992 wrote to memory of 2408	2992	wmisbus.exe	40
PID 2992 wrote to memory of 2408	2992	wmisbus.exe	40
PID 2992 wrote to memory of 2148	2992	wmisbus.exe	42
PID 2992 wrote to memory of 2148	2992	wmisbus.exe	42
PID 2992 wrote to memory of 2148	2992	wmisbus.exe	42
PID 2992 wrote to memory of 2148	2992	wmisbus.exe	42
PID 2992 wrote to memory of 444	2992	wmisbus.exe	44
PID 2992 wrote to memory of 444	2992	wmisbus.exe	44
PID 2992 wrote to memory of 444	2992	wmisbus.exe	44
PID 2992 wrote to memory of 444	2992	wmisbus.exe	44
PID 2992 wrote to memory of 2268	2992	wmisbus.exe	46
PID 2992 wrote to memory of 2268	2992	wmisbus.exe	46
PID 2992 wrote to memory of 2268	2992	wmisbus.exe	46
PID 2992 wrote to memory of 2268	2992	wmisbus.exe	46
PID 2992 wrote to memory of 2536	2992	wmisbus.exe	48
PID 2992 wrote to memory of 2536	2992	wmisbus.exe	48
PID 2992 wrote to memory of 2536	2992	wmisbus.exe	48
PID 2992 wrote to memory of 2536	2992	wmisbus.exe	48
PID 2992 wrote to memory of 376	2992	wmisbus.exe	50
PID 2992 wrote to memory of 376	2992	wmisbus.exe	50
PID 2992 wrote to memory of 376	2992	wmisbus.exe	50
PID 2992 wrote to memory of 376	2992	wmisbus.exe	50
PID 2992 wrote to memory of 1552	2992	wmisbus.exe	52
PID 2992 wrote to memory of 1552	2992	wmisbus.exe	52
PID 2992 wrote to memory of 1552	2992	wmisbus.exe	52
PID 2992 wrote to memory of 1552	2992	wmisbus.exe	52
PID 2992 wrote to memory of 1952	2992	wmisbus.exe	54
PID 2992 wrote to memory of 1952	2992	wmisbus.exe	54
PID 2992 wrote to memory of 1952	2992	wmisbus.exe	54
PID 2992 wrote to memory of 1952	2992	wmisbus.exe	54
PID 2992 wrote to memory of 1516	2992	wmisbus.exe	57
PID 2992 wrote to memory of 1516	2992	wmisbus.exe	57
PID 2992 wrote to memory of 1516	2992	wmisbus.exe	57
PID 2992 wrote to memory of 1516	2992	wmisbus.exe	57
PID 2992 wrote to memory of 1644	2992	wmisbus.exe	59
PID 2992 wrote to memory of 1644	2992	wmisbus.exe	59
PID 2992 wrote to memory of 1644	2992	wmisbus.exe	59
PID 2992 wrote to memory of 1644	2992	wmisbus.exe	59
PID 2992 wrote to memory of 1572	2992	wmisbus.exe	61
PID 2992 wrote to memory of 1572	2992	wmisbus.exe	61
PID 2992 wrote to memory of 1572	2992	wmisbus.exe	61
PID 2992 wrote to memory of 1572	2992	wmisbus.exe	61
PID 2992 wrote to memory of 2728	2992	wmisbus.exe	63
PID 2992 wrote to memory of 2728	2992	wmisbus.exe	63
PID 2992 wrote to memory of 2728	2992	wmisbus.exe	63
PID 2992 wrote to memory of 2728	2992	wmisbus.exe	63

C:\Users\Admin\AppData\Local\Temp\f1c843be0c0b8bd3a45bd085292a35f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1c843be0c0b8bd3a45bd085292a35f4_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:2396

C:\Windows\system\wmisbus.exe
"C:\Windows\system\wmisbus.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:2992
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1280
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1192
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2012
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1944
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2408
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2148
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:444
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2268
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2536
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:376
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1552
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1952
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1516
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1644
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1572
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2728
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2868
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2368
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1344
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2428
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2288

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\wmisbus.exe

Filesize
538KB

MD5
f1c843be0c0b8bd3a45bd085292a35f4

SHA1
0c3008c7693f3dc8c0147ec91868f4955ca2705e

SHA256
3b6a10706c67feb2ed16ccf8ef30987ba451a7674a6ab0cd8bfb569bcc89f135

SHA512
575bbf300fdb23aa967c454488419ef1ce12605a9a74baa36a84368e93983aec228d200b5ff7cfa06a6e0c78582b4f2d70d5578227c1975a707a811c4b16cedc

Download Submit
memory/2396-0-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2396-1-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/2396-2-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2396-3-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2396-6-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2396-7-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-23-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-27-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-13-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-10-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-14-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-16-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-18-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-19-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-20-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-21-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-22-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-9-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-24-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-25-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-26-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-11-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-28-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-29-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-30-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-31-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-32-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-33-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-34-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-35-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-36-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-37-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-38-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-39-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-40-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download
memory/2992-41-0x0000000000400000-0x00000000005A7000-memory.dmp

Filesize
1.7MB

Download