metasploit | d3774653a71eaf2a61c5876c5d3d4a19351a3a8285ae62c828fef196cab5c0ae

Analysis

max time kernel
142s
max time network
138s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
2256	sysmngsr322.exe
2688	sysmngsr322.exe
3064	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 3048 set thread context of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 set thread context of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 2256 set thread context of 2688	2256	sysmngsr322.exe	34
PID 2256 set thread context of 3064	2256	sysmngsr322.exe	35

Drops file in Windows directory 3 IoCs

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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2092	2408	WerFault.exe	31
2592	3064	WerFault.exe	35

System Location Discovery: System Language Discovery 1 TTPs 6 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	sysmngsr322.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2436	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
2436	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2436	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 3048 wrote to memory of 2408	3048	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	31
PID 2436 wrote to memory of 2256	2436	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	33
PID 2436 wrote to memory of 2256	2436	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	33
PID 2436 wrote to memory of 2256	2436	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	33
PID 2436 wrote to memory of 2256	2436	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	33
PID 2408 wrote to memory of 2092	2408	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	32
PID 2408 wrote to memory of 2092	2408	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	32
PID 2408 wrote to memory of 2092	2408	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	32
PID 2408 wrote to memory of 2092	2408	c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe	32
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 2688	2256	sysmngsr322.exe	34
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 2256 wrote to memory of 3064	2256	sysmngsr322.exe	35
PID 3064 wrote to memory of 2592	3064	sysmngsr322.exe	36
PID 3064 wrote to memory of 2592	3064	sysmngsr322.exe	36
PID 3064 wrote to memory of 2592	3064	sysmngsr322.exe	36
PID 3064 wrote to memory of 2592	3064	sysmngsr322.exe	36

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:3048
- 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:2436
- - 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:2256
  - - C:\Windows\sysmngsr322.exe
      "C:\Windows\sysmngsr322.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:2688
  - - C:\Windows\sysmngsr322.exe
      "C:\Windows\sysmngsr322.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3064
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3064 -s 44
        5⤵
        Program crash
        
        PID:2592
- C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c23c6cdcaf2503e82ce72f26fc5fe39e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 44
    3⤵
    - Program crash
    PID:2092

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/2256-84-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2256-66-0x0000000000220000-0x0000000000294000-memory.dmp

Filesize
464KB

Download
memory/2256-43-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2408-21-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2408-35-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2408-19-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2408-26-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2408-29-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2408-23-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2436-8-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2436-16-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2436-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2436-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2436-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2436-40-0x00000000026B0000-0x0000000002724000-memory.dmp

Filesize
464KB

Download
memory/2436-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2436-41-0x00000000026B0000-0x0000000002724000-memory.dmp

Filesize
464KB

Download
memory/2436-15-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2436-1-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2688-64-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3048-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3048-34-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download