metasploit | dcc8ac68fa9c6bb02f2857bed12cb71882cc4de6caf6f6a8b31cb64cc737f689

General

Target

a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
Size

84KB
MD5

a40aeefac93fe3ea25d14ca8b9e59332
SHA1

e871c202c32a6888d9f6c324cee172a5375c39f9
SHA256

dcc8ac68fa9c6bb02f2857bed12cb71882cc4de6caf6f6a8b31cb64cc737f689
SHA512

458f269ab1da8280f79138ab8c87fcdef1624af1d134fa546d378b15948f279ce9c6f1625f8bda64cf017318ae04a780116acebb276758174ff06c963e180f6c
SSDEEP

1536:68F+Fw0DNk6taW91hvSBYHkLQCUwljFf+NDH/:68QlDW6L1MBYHkLjtl+/

Score

10^/10

metasploit backdoor discovery 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

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\widrive32.exe"	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
3168	widrive32.exe
2156	widrive32.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\Microsoft Driver Setup = "C:\\Windows\\widrive32.exe"	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 392 set thread context of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 3168 set thread context of 2156	3168	widrive32.exe	85

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3544-2-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3544-4-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3544-6-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3544-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-19-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3544-22-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-23-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-24-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-26-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-27-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-28-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-29-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-30-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-31-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-32-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-33-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-34-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-35-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-36-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-37-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2156-38-0x0000000000400000-0x0000000000456000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\widrive32.exe	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
File opened for modification	C:\Windows\widrive32.exe	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
File created	C:\Windows\%windir%\logfile32.log	widrive32.exe

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	widrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	widrive32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
3168	widrive32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 392 wrote to memory of 3544	392	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	83
PID 3544 wrote to memory of 3168	3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	84
PID 3544 wrote to memory of 3168	3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	84
PID 3544 wrote to memory of 3168	3544	a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe	84
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85
PID 3168 wrote to memory of 2156	3168	widrive32.exe	85

C:\Users\Admin\AppData\Local\Temp\a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:392
- C:\Users\Admin\AppData\Local\Temp\a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a40aeefac93fe3ea25d14ca8b9e59332_JaffaCakes118.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3544
- - C:\Windows\widrive32.exe
    "C:\Windows\widrive32.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3168
  - - C:\Windows\widrive32.exe
      "C:\Windows\widrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

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\widrive32.exe

Filesize
84KB

MD5
a40aeefac93fe3ea25d14ca8b9e59332

SHA1
e871c202c32a6888d9f6c324cee172a5375c39f9

SHA256
dcc8ac68fa9c6bb02f2857bed12cb71882cc4de6caf6f6a8b31cb64cc737f689

SHA512
458f269ab1da8280f79138ab8c87fcdef1624af1d134fa546d378b15948f279ce9c6f1625f8bda64cf017318ae04a780116acebb276758174ff06c963e180f6c

Download Submit
memory/2156-27-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-29-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-38-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-37-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-19-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-36-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-24-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-26-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-35-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-34-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-30-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-28-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-31-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-32-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2156-33-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3544-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3544-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3544-22-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3544-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3544-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads