metasploit | 820bd5e982f5c5aa89eb8a03df81d4e51025bb4a709cef479e53b4354d4fecb7

Analysis

max time kernel
142s
max time network
137s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 00:29

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General

Target

e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
Size

207KB
MD5

e3e0b74e2d14e388480dc26de90117d2
SHA1

b35ce09320299f313b1ebc4ca6cf95096b56257a
SHA256

820bd5e982f5c5aa89eb8a03df81d4e51025bb4a709cef479e53b4354d4fecb7
SHA512

42a45529b84afe6ddf22cf95af3518f478699e653745e862e30456a9d24e899a84b7445e813e2f1746a8f52fc224233b89ad628f45518d05de8e6a81bbed1039
SSDEEP

3072:ywvmIgMRQG6pO0TVAwMomXdKDf7vT4CiZ2kx:yGC+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	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\sysmngsr322.exe"	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe

Executes dropped EXE 3 IoCs

pid	Process
2268	sysmngsr322.exe
3068	sysmngsr322.exe
2880	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"	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2332 set thread context of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 set thread context of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2268 set thread context of 3068	2268	sysmngsr322.exe	34
PID 2268 set thread context of 2880	2268	sysmngsr322.exe	35

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\log32.txt	sysmngsr322.exe
File created	C:\Windows\sysmngsr322.exe	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
File opened for modification	C:\Windows\sysmngsr322.exe	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe

Program crash 2 IoCs

pid	pid_target	Process
2664	2880	WerFault.exe
2200	2476	WerFault.exe

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	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3e0b74e2d14e388480dc26de90117d2_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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1888	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
1888	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 1888	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	30
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2332 wrote to memory of 2476	2332	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	31
PID 2476 wrote to memory of 2200	2476	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	32
PID 2476 wrote to memory of 2200	2476	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	32
PID 2476 wrote to memory of 2200	2476	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	32
PID 2476 wrote to memory of 2200	2476	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	32
PID 1888 wrote to memory of 2268	1888	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	33
PID 1888 wrote to memory of 2268	1888	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	33
PID 1888 wrote to memory of 2268	1888	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	33
PID 1888 wrote to memory of 2268	1888	e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe	33
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 3068	2268	sysmngsr322.exe	34
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2268 wrote to memory of 2880	2268	sysmngsr322.exe	35
PID 2880 wrote to memory of 2664	2880	sysmngsr322.exe	36
PID 2880 wrote to memory of 2664	2880	sysmngsr322.exe	36
PID 2880 wrote to memory of 2664	2880	sysmngsr322.exe	36
PID 2880 wrote to memory of 2664	2880	sysmngsr322.exe	36

C:\Users\Admin\AppData\Local\Temp\e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Users\Admin\AppData\Local\Temp\e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e3e0b74e2d14e388480dc26de90117d2_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:1888
- - 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:2268
  - - C:\Windows\sysmngsr322.exe
      "C:\Windows\sysmngsr322.exe"
      4⤵
      Executes dropped EXE
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      PID:3068
  - - C:\Windows\sysmngsr322.exe
      "C:\Windows\sysmngsr322.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2880
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 44
        5⤵
        Program crash
        
        PID:2664
- C:\Users\Admin\AppData\Local\Temp\e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\e3e0b74e2d14e388480dc26de90117d2_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 44
    3⤵
    - Program crash
    PID:2200

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
207KB

MD5
e3e0b74e2d14e388480dc26de90117d2

SHA1
b35ce09320299f313b1ebc4ca6cf95096b56257a

SHA256
820bd5e982f5c5aa89eb8a03df81d4e51025bb4a709cef479e53b4354d4fecb7

SHA512
42a45529b84afe6ddf22cf95af3518f478699e653745e862e30456a9d24e899a84b7445e813e2f1746a8f52fc224233b89ad628f45518d05de8e6a81bbed1039

Download Submit
memory/1888-5-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1888-31-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1888-14-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1888-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1888-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1888-2-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/1888-0-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2268-73-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2332-29-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/2476-25-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2476-22-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2476-19-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2476-17-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2476-15-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2476-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2476-30-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download