metasploit | 985c37c8308dc42e231eb607d91abeed52d47aeb6a698127a608537a4243df92

General

Target

e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
Size

132KB
MD5

e21237aa93486101f5e18d1ee46d69c7
SHA1

0a0d3fdcf8359e71d4cf2874bca1bdb42f539d4b
SHA256

985c37c8308dc42e231eb607d91abeed52d47aeb6a698127a608537a4243df92
SHA512

38046561aec72503dce0ebc5704771ca85a7ab9ecde4760ee9d359950aac2e7c326ce37482fce13a28d0d1cffc18fc0444e1468ea3259d97f93e868376642bec
SSDEEP

3072:RW0DUlKDL2yvB5waMlYkQZfUPrlVlTiIGIkh3rl/:RW0jf0Tv3lT6IkBx

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

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\ctfmon.exe"	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe

Executes dropped EXE 2 IoCs

pid	Process
2676	ctfmon.exe
4704	ctfmon.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\\ctfmon.exe"	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4892 set thread context of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 2676 set thread context of 4704	2676	ctfmon.exe	95

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\ctfmon.exe	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
File opened for modification	C:\Windows\ctfmon.exe	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
File created	C:\Windows\logfile32.txt	ctfmon.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	ctfmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmon.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
4704	ctfmon.exe
4704	ctfmon.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
Token: SeDebugPrivilege	4704	ctfmon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
2676	ctfmon.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4892 wrote to memory of 4744	4892	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	93
PID 4744 wrote to memory of 2676	4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	94
PID 4744 wrote to memory of 2676	4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	94
PID 4744 wrote to memory of 2676	4744	e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe	94
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95
PID 2676 wrote to memory of 4704	2676	ctfmon.exe	95

C:\Users\Admin\AppData\Local\Temp\e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Users\Admin\AppData\Local\Temp\e21237aa93486101f5e18d1ee46d69c7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e21237aa93486101f5e18d1ee46d69c7_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 AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4744
- - C:\Windows\ctfmon.exe
    "C:\Windows\ctfmon.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Windows\ctfmon.exe
      C:\Windows\ctfmon.exe
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4704

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8
1⤵
PID:3472

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\ctfmon.exe

Filesize
132KB

MD5
e21237aa93486101f5e18d1ee46d69c7

SHA1
0a0d3fdcf8359e71d4cf2874bca1bdb42f539d4b

SHA256
985c37c8308dc42e231eb607d91abeed52d47aeb6a698127a608537a4243df92

SHA512
38046561aec72503dce0ebc5704771ca85a7ab9ecde4760ee9d359950aac2e7c326ce37482fce13a28d0d1cffc18fc0444e1468ea3259d97f93e868376642bec

Download Submit
memory/2676-24-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4704-29-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-25-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-30-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-39-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-38-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-23-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-37-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-35-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-31-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-28-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-40-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-36-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-27-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-32-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-33-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4704-34-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4744-3-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4744-6-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4744-5-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4744-8-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/4892-7-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4892-0-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads