metasploit | f56ad077785f0dfd0919367d6c3148d83cd515421db7b8f75e57b5a6c4281129

Analysis

max time kernel
150s
max time network
149s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 03:46

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General

Target

a1166696db5ce5b7e3b4b4cfafbba81e_JaffaCakes118.exe
Size

519KB
MD5

a1166696db5ce5b7e3b4b4cfafbba81e
SHA1

bdbe6936a391ad5d1a85570ef86046ddbd208bb2
SHA256

f56ad077785f0dfd0919367d6c3148d83cd515421db7b8f75e57b5a6c4281129
SHA512

fb4b9654aa43f195992392e0981be6411e2b87eb611ecc5a6f793f48e72ab8b338fe0e1096c86b5a6918afba1ba3eaef2c5b1cb884b5be94587a675a57ad266b
SSDEEP

12288:RE+s0JYj9ui+4RRuq06QqaxARKvUjE3yZ2WpufErS5:G5N9P5RgRvUuyBufErS

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	wmibus.exe

Deletes itself 1 IoCs

pid	Process
592	wmibus.exe

Executes dropped EXE 1 IoCs

pid	Process
592	wmibus.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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Wine	a1166696db5ce5b7e3b4b4cfafbba81e_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	wmibus.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2368	a1166696db5ce5b7e3b4b4cfafbba81e_JaffaCakes118.exe
592	wmibus.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\wmibus.exe	a1166696db5ce5b7e3b4b4cfafbba81e_JaffaCakes118.exe
File opened for modification	C:\Windows\system\wmibus.exe	a1166696db5ce5b7e3b4b4cfafbba81e_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	a1166696db5ce5b7e3b4b4cfafbba81e_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	wmibus.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
2188	ipconfig.exe
540	ipconfig.exe
3004	ipconfig.exe
1524	ipconfig.exe
2068	ipconfig.exe
288	ipconfig.exe
2316	ipconfig.exe
1748	ipconfig.exe
3024	ipconfig.exe
1876	ipconfig.exe
1580	ipconfig.exe
2292	ipconfig.exe
3000	ipconfig.exe
2132	ipconfig.exe
2620	ipconfig.exe
1804	ipconfig.exe
3020	ipconfig.exe
1772	ipconfig.exe
2264	ipconfig.exe
2368	ipconfig.exe
1692	ipconfig.exe

Modifies data under HKEY_USERS 6 IoCs

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2368	a1166696db5ce5b7e3b4b4cfafbba81e_JaffaCakes118.exe
592	wmibus.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
480	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	592	wmibus.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 592 wrote to memory of 2620	592	wmibus.exe	32
PID 592 wrote to memory of 2620	592	wmibus.exe	32
PID 592 wrote to memory of 2620	592	wmibus.exe	32
PID 592 wrote to memory of 2620	592	wmibus.exe	32
PID 592 wrote to memory of 2068	592	wmibus.exe	34
PID 592 wrote to memory of 2068	592	wmibus.exe	34
PID 592 wrote to memory of 2068	592	wmibus.exe	34
PID 592 wrote to memory of 2068	592	wmibus.exe	34
PID 592 wrote to memory of 1748	592	wmibus.exe	36
PID 592 wrote to memory of 1748	592	wmibus.exe	36
PID 592 wrote to memory of 1748	592	wmibus.exe	36
PID 592 wrote to memory of 1748	592	wmibus.exe	36
PID 592 wrote to memory of 3024	592	wmibus.exe	38
PID 592 wrote to memory of 3024	592	wmibus.exe	38
PID 592 wrote to memory of 3024	592	wmibus.exe	38
PID 592 wrote to memory of 3024	592	wmibus.exe	38
PID 592 wrote to memory of 2188	592	wmibus.exe	40
PID 592 wrote to memory of 2188	592	wmibus.exe	40
PID 592 wrote to memory of 2188	592	wmibus.exe	40
PID 592 wrote to memory of 2188	592	wmibus.exe	40
PID 592 wrote to memory of 540	592	wmibus.exe	42
PID 592 wrote to memory of 540	592	wmibus.exe	42
PID 592 wrote to memory of 540	592	wmibus.exe	42
PID 592 wrote to memory of 540	592	wmibus.exe	42
PID 592 wrote to memory of 2316	592	wmibus.exe	44
PID 592 wrote to memory of 2316	592	wmibus.exe	44
PID 592 wrote to memory of 2316	592	wmibus.exe	44
PID 592 wrote to memory of 2316	592	wmibus.exe	44
PID 592 wrote to memory of 1692	592	wmibus.exe	46
PID 592 wrote to memory of 1692	592	wmibus.exe	46
PID 592 wrote to memory of 1692	592	wmibus.exe	46
PID 592 wrote to memory of 1692	592	wmibus.exe	46
PID 592 wrote to memory of 1876	592	wmibus.exe	48
PID 592 wrote to memory of 1876	592	wmibus.exe	48
PID 592 wrote to memory of 1876	592	wmibus.exe	48
PID 592 wrote to memory of 1876	592	wmibus.exe	48
PID 592 wrote to memory of 288	592	wmibus.exe	50
PID 592 wrote to memory of 288	592	wmibus.exe	50
PID 592 wrote to memory of 288	592	wmibus.exe	50
PID 592 wrote to memory of 288	592	wmibus.exe	50
PID 592 wrote to memory of 1580	592	wmibus.exe	52
PID 592 wrote to memory of 1580	592	wmibus.exe	52
PID 592 wrote to memory of 1580	592	wmibus.exe	52
PID 592 wrote to memory of 1580	592	wmibus.exe	52
PID 592 wrote to memory of 2292	592	wmibus.exe	54
PID 592 wrote to memory of 2292	592	wmibus.exe	54
PID 592 wrote to memory of 2292	592	wmibus.exe	54
PID 592 wrote to memory of 2292	592	wmibus.exe	54
PID 592 wrote to memory of 3020	592	wmibus.exe	56
PID 592 wrote to memory of 3020	592	wmibus.exe	56
PID 592 wrote to memory of 3020	592	wmibus.exe	56
PID 592 wrote to memory of 3020	592	wmibus.exe	56
PID 592 wrote to memory of 3000	592	wmibus.exe	58
PID 592 wrote to memory of 3000	592	wmibus.exe	58
PID 592 wrote to memory of 3000	592	wmibus.exe	58
PID 592 wrote to memory of 3000	592	wmibus.exe	58
PID 592 wrote to memory of 1772	592	wmibus.exe	60
PID 592 wrote to memory of 1772	592	wmibus.exe	60
PID 592 wrote to memory of 1772	592	wmibus.exe	60
PID 592 wrote to memory of 1772	592	wmibus.exe	60
PID 592 wrote to memory of 3004	592	wmibus.exe	62
PID 592 wrote to memory of 3004	592	wmibus.exe	62
PID 592 wrote to memory of 3004	592	wmibus.exe	62
PID 592 wrote to memory of 3004	592	wmibus.exe	62

C:\Users\Admin\AppData\Local\Temp\a1166696db5ce5b7e3b4b4cfafbba81e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a1166696db5ce5b7e3b4b4cfafbba81e_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:2368

C:\Windows\system\wmibus.exe
"C:\Windows\system\wmibus.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:592
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2620
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2068
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1748
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:3024
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2188
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:540
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2316
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1692
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1876
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:288
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1580
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2292
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:3020
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:3000
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1772
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:3004
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2264
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2132
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1804
- 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:1524

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\wmibus.exe

Filesize
519KB

MD5
a1166696db5ce5b7e3b4b4cfafbba81e

SHA1
bdbe6936a391ad5d1a85570ef86046ddbd208bb2

SHA256
f56ad077785f0dfd0919367d6c3148d83cd515421db7b8f75e57b5a6c4281129

SHA512
fb4b9654aa43f195992392e0981be6411e2b87eb611ecc5a6f793f48e72ab8b338fe0e1096c86b5a6918afba1ba3eaef2c5b1cb884b5be94587a675a57ad266b

Download Submit
memory/592-21-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-28-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-36-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-35-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-34-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-33-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-9-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-10-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-32-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-12-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-14-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-16-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-18-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-19-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-31-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-22-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-24-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-23-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-30-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-25-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-26-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-27-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-20-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/592-29-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/2368-0-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/2368-2-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/2368-13-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/2368-1-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/2368-6-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/2368-7-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download
memory/2368-3-0x0000000000400000-0x00000000005A5000-memory.dmp

Filesize
1.6MB

Download