metasploit | d214baeec15e71fac80762b4e0880ed3f4a9934a796c7df4e7dab45d91aa921f

Analysis

max time kernel
149s
max time network
151s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 05:19

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General

Target

2b91151dba94878c27d1f4dd2755647e_JaffaCakes118.exe
Size

832KB
MD5

2b91151dba94878c27d1f4dd2755647e
SHA1

a5b87acc229831c6c9f14c0fdef297e14163c28f
SHA256

d214baeec15e71fac80762b4e0880ed3f4a9934a796c7df4e7dab45d91aa921f
SHA512

9e47a05da02cdcca626bf0f8348765b915c096d99f45f269135a1cccea27ea282968e8ca2a84c696e1e7b62ef6340aaa4e4de93673ba2875ea16e166ae94c94e
SSDEEP

12288:SZplgoiVg6B+SgougWhuX1xGHmz6Dma0eQ4ifunP1txKm8O1ZiZD91OutspJ3:SZ0tg6AifFxGGz6m4rVK5O1k91O

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

Deletes itself 1 IoCs

pid	Process
2436	wmisynd.exe

Executes dropped EXE 1 IoCs

pid	Process
2436	wmisynd.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-1-5-21-3434294380-2554721341-1919518612-1000\Software\Wine	2b91151dba94878c27d1f4dd2755647e_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	wmisynd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1720	2b91151dba94878c27d1f4dd2755647e_JaffaCakes118.exe
2436	wmisynd.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system\wmisynd.exe	2b91151dba94878c27d1f4dd2755647e_JaffaCakes118.exe
File opened for modification	C:\Windows\system\wmisynd.exe	2b91151dba94878c27d1f4dd2755647e_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 21 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	wmisynd.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	2b91151dba94878c27d1f4dd2755647e_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

Gathers network information 2 TTPs 19 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
336	ipconfig.exe
2088	ipconfig.exe
2316	ipconfig.exe
1100	ipconfig.exe
2756	ipconfig.exe
112	ipconfig.exe
2168	ipconfig.exe
2020	ipconfig.exe
2560	ipconfig.exe
2696	ipconfig.exe
3020	ipconfig.exe
1948	ipconfig.exe
2584	ipconfig.exe
524	ipconfig.exe
1312	ipconfig.exe
2104	ipconfig.exe
860	ipconfig.exe
1580	ipconfig.exe
2272	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\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wmisynd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	wmisynd.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	wmisynd.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	wmisynd.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	wmisynd.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	wmisynd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1720	2b91151dba94878c27d1f4dd2755647e_JaffaCakes118.exe
2436	wmisynd.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2756	2436	wmisynd.exe	32
PID 2436 wrote to memory of 2756	2436	wmisynd.exe	32
PID 2436 wrote to memory of 2756	2436	wmisynd.exe	32
PID 2436 wrote to memory of 2756	2436	wmisynd.exe	32
PID 2436 wrote to memory of 2696	2436	wmisynd.exe	34
PID 2436 wrote to memory of 2696	2436	wmisynd.exe	34
PID 2436 wrote to memory of 2696	2436	wmisynd.exe	34
PID 2436 wrote to memory of 2696	2436	wmisynd.exe	34
PID 2436 wrote to memory of 3020	2436	wmisynd.exe	36
PID 2436 wrote to memory of 3020	2436	wmisynd.exe	36
PID 2436 wrote to memory of 3020	2436	wmisynd.exe	36
PID 2436 wrote to memory of 3020	2436	wmisynd.exe	36
PID 2436 wrote to memory of 112	2436	wmisynd.exe	38
PID 2436 wrote to memory of 112	2436	wmisynd.exe	38
PID 2436 wrote to memory of 112	2436	wmisynd.exe	38
PID 2436 wrote to memory of 112	2436	wmisynd.exe	38
PID 2436 wrote to memory of 524	2436	wmisynd.exe	40
PID 2436 wrote to memory of 524	2436	wmisynd.exe	40
PID 2436 wrote to memory of 524	2436	wmisynd.exe	40
PID 2436 wrote to memory of 524	2436	wmisynd.exe	40
PID 2436 wrote to memory of 1312	2436	wmisynd.exe	42
PID 2436 wrote to memory of 1312	2436	wmisynd.exe	42
PID 2436 wrote to memory of 1312	2436	wmisynd.exe	42
PID 2436 wrote to memory of 1312	2436	wmisynd.exe	42
PID 2436 wrote to memory of 2168	2436	wmisynd.exe	44
PID 2436 wrote to memory of 2168	2436	wmisynd.exe	44
PID 2436 wrote to memory of 2168	2436	wmisynd.exe	44
PID 2436 wrote to memory of 2168	2436	wmisynd.exe	44
PID 2436 wrote to memory of 860	2436	wmisynd.exe	46
PID 2436 wrote to memory of 860	2436	wmisynd.exe	46
PID 2436 wrote to memory of 860	2436	wmisynd.exe	46
PID 2436 wrote to memory of 860	2436	wmisynd.exe	46
PID 2436 wrote to memory of 336	2436	wmisynd.exe	48
PID 2436 wrote to memory of 336	2436	wmisynd.exe	48
PID 2436 wrote to memory of 336	2436	wmisynd.exe	48
PID 2436 wrote to memory of 336	2436	wmisynd.exe	48
PID 2436 wrote to memory of 1948	2436	wmisynd.exe	50
PID 2436 wrote to memory of 1948	2436	wmisynd.exe	50
PID 2436 wrote to memory of 1948	2436	wmisynd.exe	50
PID 2436 wrote to memory of 1948	2436	wmisynd.exe	50
PID 2436 wrote to memory of 2104	2436	wmisynd.exe	52
PID 2436 wrote to memory of 2104	2436	wmisynd.exe	52
PID 2436 wrote to memory of 2104	2436	wmisynd.exe	52
PID 2436 wrote to memory of 2104	2436	wmisynd.exe	52
PID 2436 wrote to memory of 2088	2436	wmisynd.exe	54
PID 2436 wrote to memory of 2088	2436	wmisynd.exe	54
PID 2436 wrote to memory of 2088	2436	wmisynd.exe	54
PID 2436 wrote to memory of 2088	2436	wmisynd.exe	54
PID 2436 wrote to memory of 2584	2436	wmisynd.exe	56
PID 2436 wrote to memory of 2584	2436	wmisynd.exe	56
PID 2436 wrote to memory of 2584	2436	wmisynd.exe	56
PID 2436 wrote to memory of 2584	2436	wmisynd.exe	56
PID 2436 wrote to memory of 2020	2436	wmisynd.exe	58
PID 2436 wrote to memory of 2020	2436	wmisynd.exe	58
PID 2436 wrote to memory of 2020	2436	wmisynd.exe	58
PID 2436 wrote to memory of 2020	2436	wmisynd.exe	58
PID 2436 wrote to memory of 2316	2436	wmisynd.exe	60
PID 2436 wrote to memory of 2316	2436	wmisynd.exe	60
PID 2436 wrote to memory of 2316	2436	wmisynd.exe	60
PID 2436 wrote to memory of 2316	2436	wmisynd.exe	60
PID 2436 wrote to memory of 1580	2436	wmisynd.exe	62
PID 2436 wrote to memory of 1580	2436	wmisynd.exe	62
PID 2436 wrote to memory of 1580	2436	wmisynd.exe	62
PID 2436 wrote to memory of 1580	2436	wmisynd.exe	62

C:\Users\Admin\AppData\Local\Temp\2b91151dba94878c27d1f4dd2755647e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2b91151dba94878c27d1f4dd2755647e_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:1720

C:\Windows\system\wmisynd.exe
"C:\Windows\system\wmisynd.exe"
1⤵
- 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 WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2756
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2696
- 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:112
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:524
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1312
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2168
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:860
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:336
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1948
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2104
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2088
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2584
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2020
- 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:1580
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2272
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:1100
- C:\Windows\SysWOW64\ipconfig.exe
  ipconfig /flushdns
  2⤵
  - System Location Discovery: System Language Discovery
  - Gathers network information
  PID:2560

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\wmisynd.exe

Filesize
832KB

MD5
2b91151dba94878c27d1f4dd2755647e

SHA1
a5b87acc229831c6c9f14c0fdef297e14163c28f

SHA256
d214baeec15e71fac80762b4e0880ed3f4a9934a796c7df4e7dab45d91aa921f

SHA512
9e47a05da02cdcca626bf0f8348765b915c096d99f45f269135a1cccea27ea282968e8ca2a84c696e1e7b62ef6340aaa4e4de93673ba2875ea16e166ae94c94e

Download Submit
memory/1720-11-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1720-1-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/1720-2-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1720-4-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1720-3-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1720-7-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/1720-0-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-20-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-23-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-13-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-14-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-16-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-17-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-18-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-19-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-9-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-21-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-22-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-12-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-24-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-25-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-26-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-27-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-28-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-29-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-30-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-31-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-32-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-33-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-34-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download
memory/2436-35-0x0000000000400000-0x0000000000624000-memory.dmp

Filesize
2.1MB

Download