metasploit | 12cdebb4fcb3ba8b2a20c02ce2511d313f53c0c22c8cfe04870bb48396f5fdd7

Analysis

max time kernel
147s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-11-2024 00:08

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General

Target

aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
Size

153KB
MD5

aa387aaa0b91d9e94474aac00e584365
SHA1

459d0ad1a6380154da13f4bcce60da23919a98b2
SHA256

12cdebb4fcb3ba8b2a20c02ce2511d313f53c0c22c8cfe04870bb48396f5fdd7
SHA512

ab0b20678a81fd19cbf18d364a52df5b60c0428476e0eb19e5ee172702f56a65db4c2d3209e69260e8374c4d5caf2d48020a54d7a2ca40fcc936233ad8b97b21
SSDEEP

3072:PfVskFgAFay1Gt9xPUKWUCfTYxSzzdniHlcbLHm7a:PNskFPFaaGtDMv9fnzhniHGby7a

Score

10^/10

metasploit backdoor discovery 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

Executes dropped EXE 10 IoCs

pid	Process
2896	winupdat.exe
592	winupdat.exe
2928	winupdat.exe
2948	winupdat.exe
1156	winupdat.exe
2152	winupdat.exe
408	winupdat.exe
1392	winupdat.exe
1292	winupdat.exe
892	winupdat.exe

Loads dropped DLL 20 IoCs

pid	Process
2884	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
2884	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
2896	winupdat.exe
2896	winupdat.exe
592	winupdat.exe
592	winupdat.exe
2928	winupdat.exe
2928	winupdat.exe
2948	winupdat.exe
2948	winupdat.exe
1156	winupdat.exe
1156	winupdat.exe
2152	winupdat.exe
2152	winupdat.exe
408	winupdat.exe
408	winupdat.exe
1392	winupdat.exe
1392	winupdat.exe
1292	winupdat.exe
1292	winupdat.exe

Drops file in System32 directory 32 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File created	C:\windows\SysWOW64\Aquarium-06.scr	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File created	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe
File opened for modification	C:\Windows\SysWOW64\winupdat.exe	winupdat.exe
File opened for modification	C:\windows\SysWOW64\Aquarium-06.scr	winupdat.exe

System Location Discovery: System Language Discovery 1 TTPs 11 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	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winupdat.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 2896	2884	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2896	2884	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2896	2884	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe	30
PID 2884 wrote to memory of 2896	2884	aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe	30
PID 2896 wrote to memory of 592	2896	winupdat.exe	32
PID 2896 wrote to memory of 592	2896	winupdat.exe	32
PID 2896 wrote to memory of 592	2896	winupdat.exe	32
PID 2896 wrote to memory of 592	2896	winupdat.exe	32
PID 592 wrote to memory of 2928	592	winupdat.exe	35
PID 592 wrote to memory of 2928	592	winupdat.exe	35
PID 592 wrote to memory of 2928	592	winupdat.exe	35
PID 592 wrote to memory of 2928	592	winupdat.exe	35
PID 2928 wrote to memory of 2948	2928	winupdat.exe	36
PID 2928 wrote to memory of 2948	2928	winupdat.exe	36
PID 2928 wrote to memory of 2948	2928	winupdat.exe	36
PID 2928 wrote to memory of 2948	2928	winupdat.exe	36
PID 2948 wrote to memory of 1156	2948	winupdat.exe	37
PID 2948 wrote to memory of 1156	2948	winupdat.exe	37
PID 2948 wrote to memory of 1156	2948	winupdat.exe	37
PID 2948 wrote to memory of 1156	2948	winupdat.exe	37
PID 1156 wrote to memory of 2152	1156	winupdat.exe	38
PID 1156 wrote to memory of 2152	1156	winupdat.exe	38
PID 1156 wrote to memory of 2152	1156	winupdat.exe	38
PID 1156 wrote to memory of 2152	1156	winupdat.exe	38
PID 2152 wrote to memory of 408	2152	winupdat.exe	39
PID 2152 wrote to memory of 408	2152	winupdat.exe	39
PID 2152 wrote to memory of 408	2152	winupdat.exe	39
PID 2152 wrote to memory of 408	2152	winupdat.exe	39
PID 408 wrote to memory of 1392	408	winupdat.exe	40
PID 408 wrote to memory of 1392	408	winupdat.exe	40
PID 408 wrote to memory of 1392	408	winupdat.exe	40
PID 408 wrote to memory of 1392	408	winupdat.exe	40
PID 1392 wrote to memory of 1292	1392	winupdat.exe	41
PID 1392 wrote to memory of 1292	1392	winupdat.exe	41
PID 1392 wrote to memory of 1292	1392	winupdat.exe	41
PID 1392 wrote to memory of 1292	1392	winupdat.exe	41
PID 1292 wrote to memory of 892	1292	winupdat.exe	42
PID 1292 wrote to memory of 892	1292	winupdat.exe	42
PID 1292 wrote to memory of 892	1292	winupdat.exe	42
PID 1292 wrote to memory of 892	1292	winupdat.exe	42

C:\Users\Admin\AppData\Local\Temp\aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\winupdat.exe
  C:\Windows\system32\winupdat.exe 504 "C:\Users\Admin\AppData\Local\Temp\aa387aaa0b91d9e94474aac00e584365_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Windows\SysWOW64\winupdat.exe
    C:\Windows\system32\winupdat.exe 540 "C:\Windows\SysWOW64\winupdat.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:592
  - - C:\Windows\SysWOW64\winupdat.exe
      C:\Windows\system32\winupdat.exe 536 "C:\Windows\SysWOW64\winupdat.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2928
    - - C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 548 "C:\Windows\SysWOW64\winupdat.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2948
      - C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 532 "C:\Windows\SysWOW64\winupdat.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1156
        
        C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 556 "C:\Windows\SysWOW64\winupdat.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2152
        
        C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 544 "C:\Windows\SysWOW64\winupdat.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:408
        
        C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 564 "C:\Windows\SysWOW64\winupdat.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1392
        
        C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 560 "C:\Windows\SysWOW64\winupdat.exe"
        10⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1292
        
        C:\Windows\SysWOW64\winupdat.exe
        
        C:\Windows\system32\winupdat.exe 528 "C:\Windows\SysWOW64\winupdat.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        
        PID:892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\nude_pic.scr

Filesize
153KB

MD5
44740f88a09c8be6a556ea97998be1c2

SHA1
3eb49f612bad1a8bbc3f3d39c09eb404f3c228bf

SHA256
c2d7aa4b0c38615aa06d3bff4403f083048f3abf9776de483413de986b869001

SHA512
da2ce45b4711d5bd03c93bba31f9426bf0e6b0f300e785e44dfec6584bd6b53225c340ca6568ab97ba5ed4a098d933df486cea93c0dd95e9a5f5aaf72152dc89

Download Submit
\Windows\SysWOW64\winupdat.exe

Filesize
153KB

MD5
aa387aaa0b91d9e94474aac00e584365

SHA1
459d0ad1a6380154da13f4bcce60da23919a98b2

SHA256
12cdebb4fcb3ba8b2a20c02ce2511d313f53c0c22c8cfe04870bb48396f5fdd7

SHA512
ab0b20678a81fd19cbf18d364a52df5b60c0428476e0eb19e5ee172702f56a65db4c2d3209e69260e8374c4d5caf2d48020a54d7a2ca40fcc936233ad8b97b21

Download Submit
memory/408-89-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/592-33-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/892-124-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/892-122-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1156-67-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1292-112-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1292-110-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/1392-100-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2152-78-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2884-0-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2884-15-0x0000000002A90000-0x0000000002BB3000-memory.dmp

Filesize
1.1MB

Download
memory/2884-20-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2884-16-0x0000000002A90000-0x0000000002BB3000-memory.dmp

Filesize
1.1MB

Download
memory/2884-2-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2884-1-0x0000000000030000-0x0000000000031000-memory.dmp

Filesize
4KB

Download
memory/2896-18-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2896-22-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2896-21-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2928-44-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2948-55-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/2948-56-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download