metasploit | be1129a90f903249a17cb960dd1409a3ee74b690e394c7fd0aa897bd15afc12f

General

Target

ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
Size

268KB
MD5

ee07e2746fdd286f4bd19efdcee2ecfe
SHA1

18036976ac897cfb3dbafc603d0e4987696f51ea
SHA256

be1129a90f903249a17cb960dd1409a3ee74b690e394c7fd0aa897bd15afc12f
SHA512

5254838396d8fe3af33cef4be86c47178067d7f2cb994ac50ea815a16d186bde8be8bcff312be2a954801f0abac8784ca5fbee75deef1f4d8458507bf8ffae10
SSDEEP

6144:PQV3eAmEqQWOYX4Rhl7COFmoIukqVgdgUbcg0gQg48LgAg/gYVZgAgcgIg0cgkgO:PS3eAmECOhLCOFmo1u

Score

10^/10

metasploit backdoor discovery evasion persistence trojan upx

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 8 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdv64.exe = "C:\\Windows\\SysWOW64\\wmpdv64.exe:*:Enabled:Windows Media Panel"	wmpdv64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	wmpdv64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	wmpdv64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	wmpdv64.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmpdv64.exe = "C:\\Windows\\SysWOW64\\wmpdv64.exe:*:Enabled:Windows Media Panel"	wmpdv64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	wmpdv64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile	wmpdv64.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications	wmpdv64.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe

Deletes itself 1 IoCs

pid	Process
208	wmpdv64.exe

Executes dropped EXE 2 IoCs

pid	Process
3432	wmpdv64.exe
208	wmpdv64.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Media Panel = "C:\\Windows\\SysWOW64\\wmpdv64.exe"	wmpdv64.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	wmpdv64.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	wmpdv64.exe

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\wmpdv64.exe	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\wmpdv64.exe	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\	wmpdv64.exe
File opened for modification	C:\Windows\SysWOW64\wmpdv64.exe	wmpdv64.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3432 set thread context of 208	3432	wmpdv64.exe	90

UPX packed file 12 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4156-0-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4156-2-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4156-3-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4156-4-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/4156-38-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-43-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-44-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-45-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-46-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-47-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-48-0x0000000000400000-0x0000000000464000-memory.dmp	upx
behavioral2/memory/208-55-0x0000000000400000-0x0000000000464000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	wmpdv64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmpdv64.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe
208	wmpdv64.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 3588 wrote to memory of 4156	3588	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	84
PID 4156 wrote to memory of 3432	4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	85
PID 4156 wrote to memory of 3432	4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	85
PID 4156 wrote to memory of 3432	4156	ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe	85
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 3432 wrote to memory of 208	3432	wmpdv64.exe	90
PID 208 wrote to memory of 3436	208	wmpdv64.exe	56
PID 208 wrote to memory of 3436	208	wmpdv64.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3436
- C:\Users\Admin\AppData\Local\Temp\ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\Local\Temp\ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee07e2746fdd286f4bd19efdcee2ecfe_JaffaCakes118.exe"
    3⤵
    - Checks computer location settings
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4156
  - - C:\Windows\SysWOW64\wmpdv64.exe
      "C:\Windows\SysWOW64\wmpdv64.exe" C:\Users\Admin\AppData\Local\Temp\EE07E2~1.EXE
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3432
    - - C:\Windows\SysWOW64\wmpdv64.exe
        
        "C:\Windows\SysWOW64\wmpdv64.exe" C:\Users\Admin\AppData\Local\Temp\EE07E2~1.EXE
        5⤵
        Modifies firewall policy service
        Deletes itself
        Executes dropped EXE
        Adds Run key to start application
        Maps connected drives based on registry
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

1

T1562

Disable or Modify System Firewall

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\wmpdv64.exe

Filesize
268KB

MD5
ee07e2746fdd286f4bd19efdcee2ecfe

SHA1
18036976ac897cfb3dbafc603d0e4987696f51ea

SHA256
be1129a90f903249a17cb960dd1409a3ee74b690e394c7fd0aa897bd15afc12f

SHA512
5254838396d8fe3af33cef4be86c47178067d7f2cb994ac50ea815a16d186bde8be8bcff312be2a954801f0abac8784ca5fbee75deef1f4d8458507bf8ffae10

Download Submit
memory/208-46-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/208-43-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/208-44-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/208-45-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/208-47-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/208-48-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/208-55-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4156-3-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4156-4-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4156-2-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4156-38-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/4156-0-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads