metasploit | d942d49fb0b341de8b60047a3f75fda66d3a3eff8cf06bac3b812041273d61f3

General

Target

d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
Size

180KB
MD5

d944c39f34ef4bf74e4d08eb5e4f2c8b
SHA1

b2871afdeb9ef2bd77167f5b7192060107bed455
SHA256

d942d49fb0b341de8b60047a3f75fda66d3a3eff8cf06bac3b812041273d61f3
SHA512

0cbbad314c66a5585c7449b567fa51aeba38b7fd4d3a605bb98905a3e0ce6ec006f0f68192bfe1bed230b8d925bfff0676b583b38c2e2d1bc5ae5244229769d4
SSDEEP

3072:M3vtETGUfzQ6/aFsvrrtFFliZ5pmFrzPRiXYO2oLmyAzZKO6QIbxbbo:drzQjFsTrtFFliZcHptOmrKiuxo

Score

10^/10

metasploit backdoor discovery persistence 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
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\USER\S-1-5-21-1163522206-1469769407-485553996-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run\	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Users\\Admin\\AppData\\Local\\Temp\\windrcs.exe"	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2628	windrcs.exe
2564	windrcs.exe

Loads dropped DLL 3 IoCs

pid	Process
1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
2628	windrcs.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\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Users\\Admin\\AppData\\Local\\Temp\\windrcs.exe"	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2616 set thread context of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2628 set thread context of 2564	2628	windrcs.exe	32

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\log32.txt	windrcs.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	windrcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	windrcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
2628	windrcs.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 2616 wrote to memory of 1328	2616	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	30
PID 1328 wrote to memory of 2628	1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	31
PID 1328 wrote to memory of 2628	1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	31
PID 1328 wrote to memory of 2628	1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	31
PID 1328 wrote to memory of 2628	1328	d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe	31
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32
PID 2628 wrote to memory of 2564	2628	windrcs.exe	32

C:\Users\Admin\AppData\Local\Temp\d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2616
- C:\Users\Admin\AppData\Local\Temp\d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d944c39f34ef4bf74e4d08eb5e4f2c8b_JaffaCakes118.exe
  2⤵
  - Adds policy Run key to start application
  - Loads dropped DLL
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1328
- - C:\Users\Admin\AppData\Local\Temp\windrcs.exe
    "C:\Users\Admin\AppData\Local\Temp\windrcs.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2628
  - - C:\Users\Admin\AppData\Local\Temp\windrcs.exe
      C:\Users\Admin\AppData\Local\Temp\windrcs.exe
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2564

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

\Users\Admin\AppData\Local\Temp\windrcs.exe

Filesize
180KB

MD5
d944c39f34ef4bf74e4d08eb5e4f2c8b

SHA1
b2871afdeb9ef2bd77167f5b7192060107bed455

SHA256
d942d49fb0b341de8b60047a3f75fda66d3a3eff8cf06bac3b812041273d61f3

SHA512
0cbbad314c66a5585c7449b567fa51aeba38b7fd4d3a605bb98905a3e0ce6ec006f0f68192bfe1bed230b8d925bfff0676b583b38c2e2d1bc5ae5244229769d4

Download Submit
memory/1328-52-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-13-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-16-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-17-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/1328-9-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-7-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-5-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-3-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/1328-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1328-53-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/1328-18-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2564-61-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-58-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-50-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-68-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-67-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-54-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-55-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-56-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-57-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-66-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-59-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-60-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-65-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-62-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-63-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2564-64-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2616-14-0x0000000000401000-0x0000000000414000-memory.dmp

Filesize
76KB

Download
memory/2616-2-0x0000000000401000-0x0000000000414000-memory.dmp

Filesize
76KB

Download
memory/2628-44-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2628-32-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads