metasploit | 75b621993635ffbd74e1f56f40f0eb37c24063ac53c31d5408840faedd1d9db7

General

Target

dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
Size

84KB
MD5

dcebfaf520933a514ef6e91147f028f8
SHA1

0efe99901cbfa89a576ae7aab294eb837a7e15c9
SHA256

75b621993635ffbd74e1f56f40f0eb37c24063ac53c31d5408840faedd1d9db7
SHA512

8c2845c1955459f13f851ca5125a38b33a97be7376079cabad2c79ff7a2f9918df728368070d87fc39652354205d7a0a7682c9adf7aa1d03781346611f75a0e2
SSDEEP

1536:BWy9QKp+VNJ1Px91aav/McKQCUwljFf+NDHj:BW8pAV1fv/McKjtl+j

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

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	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\widrive32.exe"	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
372	widrive32.exe
2704	widrive32.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3460-2-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3460-4-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3460-5-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3460-6-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-19-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/3460-23-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-24-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-25-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-26-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-27-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-28-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-29-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-30-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-31-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-32-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-33-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-34-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-35-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-36-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-37-0x0000000000400000-0x0000000000456000-memory.dmp	upx
behavioral2/memory/2704-38-0x0000000000400000-0x0000000000456000-memory.dmp	upx

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"	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3992 set thread context of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 372 set thread context of 2704	372	widrive32.exe	88

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\%windir%\logfile32.log	widrive32.exe
File created	C:\Windows\widrive32.exe	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
File opened for modification	C:\Windows\widrive32.exe	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.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	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	widrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	widrive32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
372	widrive32.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3992 wrote to memory of 3460	3992	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	83
PID 3460 wrote to memory of 372	3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	85
PID 3460 wrote to memory of 372	3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	85
PID 3460 wrote to memory of 372	3460	dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe	85
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88
PID 372 wrote to memory of 2704	372	widrive32.exe	88

C:\Users\Admin\AppData\Local\Temp\dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3992
- C:\Users\Admin\AppData\Local\Temp\dcebfaf520933a514ef6e91147f028f8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\dcebfaf520933a514ef6e91147f028f8_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:3460
- - 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:372
  - - C:\Windows\widrive32.exe
      "C:\Windows\widrive32.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2704

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
dcebfaf520933a514ef6e91147f028f8

SHA1
0efe99901cbfa89a576ae7aab294eb837a7e15c9

SHA256
75b621993635ffbd74e1f56f40f0eb37c24063ac53c31d5408840faedd1d9db7

SHA512
8c2845c1955459f13f851ca5125a38b33a97be7376079cabad2c79ff7a2f9918df728368070d87fc39652354205d7a0a7682c9adf7aa1d03781346611f75a0e2

Download Submit
memory/2704-27-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-19-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-28-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-30-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-29-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-38-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-24-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-25-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-26-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-37-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-36-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-35-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-34-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-31-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-32-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/2704-33-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3460-4-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3460-5-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3460-6-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3460-2-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3460-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads