metasploit | d3774653a71eaf2a61c5876c5d3d4a19351a3a8285ae62c828fef196cab5c0ae

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 10:59

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General

Target

c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
Size

410KB
MD5

c23c6cdcaf2503e82ce72f26fc5fe39e
SHA1

ca03bdd07c78a635ffa0b2753440f06846d0f2f7
SHA256

d3774653a71eaf2a61c5876c5d3d4a19351a3a8285ae62c828fef196cab5c0ae
SHA512

2551c26a77aaabeef4d82737173314fc0ad3ce4f86a3bd5df4fd73ae430f6bdc8088f5c266ad58484ff34394b9a977ce9352b641927dc240136892e3364c3d31
SSDEEP

3072:Ww7mIgMRQG6pO0TVAwMomXdKDf7vT4CiZ2kx:W2C+AWFN8vT41Z2k

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\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\sysmngsr322.exe"	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
4024	sysmngsr322.exe
4820	sysmngsr322.exe
1812	sysmngsr322.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\\sysmngsr322.exe"	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1084 set thread context of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 set thread context of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 4024 set thread context of 4820	4024	sysmngsr322.exe	85
PID 4024 set thread context of 1812	4024	sysmngsr322.exe	86

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\log32.txt	sysmngsr322.exe
File created	C:\Windows\sysmngsr322.exe	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
File opened for modification	C:\Windows\sysmngsr322.exe	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3212	4132	WerFault.exe	83
2468	1812	WerFault.exe	86

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	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmngsr322.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysmngsr322.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 2040	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	82
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 1084 wrote to memory of 4132	1084	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	83
PID 2040 wrote to memory of 4024	2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	84
PID 2040 wrote to memory of 4024	2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	84
PID 2040 wrote to memory of 4024	2040	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	84
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 4820	4024	sysmngsr322.exe	85
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86
PID 4024 wrote to memory of 1812	4024	sysmngsr322.exe	86

C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1084
- C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_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:2040
- - C:\Windows\sysmngsr322.exe
    "C:\Windows\sysmngsr322.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4024
  - - C:\Windows\sysmngsr322.exe
      "C:\Windows\sysmngsr322.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:4820
  - - C:\Windows\sysmngsr322.exe
      "C:\Windows\sysmngsr322.exe"
      4⤵
      Executes dropped EXE
      PID:1812
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1812 -s 364
        5⤵
        Program crash
        
        PID:2468
- C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe"
  2⤵
  PID:4132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -s 364
    3⤵
    - Program crash
    PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4132 -ip 4132
1⤵
PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1812 -ip 1812
1⤵
PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\sysmngsr322.exe

Filesize
410KB

MD5
c23c6cdcaf2503e82ce72f26fc5fe39e

SHA1
ca03bdd07c78a635ffa0b2753440f06846d0f2f7

SHA256
d3774653a71eaf2a61c5876c5d3d4a19351a3a8285ae62c828fef196cab5c0ae

SHA512
2551c26a77aaabeef4d82737173314fc0ad3ce4f86a3bd5df4fd73ae430f6bdc8088f5c266ad58484ff34394b9a977ce9352b641927dc240136892e3364c3d31

Download Submit
memory/1084-12-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1084-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/1812-33-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/1812-39-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2040-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2040-13-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2040-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2040-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2040-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4024-34-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/4132-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4132-8-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4132-7-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4132-6-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4132-37-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4820-35-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-38-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-44-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-45-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-46-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-47-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-50-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-51-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-52-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-53-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-54-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4820-55-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download