metasploit | de615be1170b2dcd3693bad48e969c66e9068209aa06aff543daa81ea69945ec

Analysis

max time kernel
148s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 09:27

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General

Target

e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
Size

121KB
MD5

e4793601cffb3ba161163909ea2de0af
SHA1

b7ff4bb12452f08d81c224dd0c3567166af0c6b9
SHA256

de615be1170b2dcd3693bad48e969c66e9068209aa06aff543daa81ea69945ec
SHA512

d148fdb8c0d6fa95aaaf3a7c7c6e575cffa74ef90c180e6480aa513def607535bffb88204d5c65d94effefeacb529c4b34794cc7c66ee405afa91228e830c30a
SSDEEP

3072:Ns0uSyTn8AwXzcYeY69t8KEAIKelkMkLLSHmI:O0udz8dDd6VEA+6MwuHn

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Executes dropped EXE 10 IoCs

pid	Process
3056	upgradei.exe
2616	upgradei.exe
2520	upgradei.exe
696	upgradei.exe
2592	upgradei.exe
1740	upgradei.exe
1304	upgradei.exe
2360	upgradei.exe
2468	upgradei.exe
1512	upgradei.exe

Loads dropped DLL 20 IoCs

pid	Process
800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
3056	upgradei.exe
3056	upgradei.exe
2616	upgradei.exe
2616	upgradei.exe
2520	upgradei.exe
2520	upgradei.exe
696	upgradei.exe
696	upgradei.exe
2592	upgradei.exe
2592	upgradei.exe
1740	upgradei.exe
1740	upgradei.exe
1304	upgradei.exe
1304	upgradei.exe
2360	upgradei.exe
2360	upgradei.exe
2468	upgradei.exe
2468	upgradei.exe

Drops file in System32 directory 22 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File created	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe
File opened for modification	C:\Windows\SysWOW64\upgradei.exe	upgradei.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs

pid	Process
800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
3056	upgradei.exe
2616	upgradei.exe
2520	upgradei.exe
696	upgradei.exe
2592	upgradei.exe
1740	upgradei.exe
1304	upgradei.exe
2360	upgradei.exe
2468	upgradei.exe
1512	upgradei.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	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	upgradei.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 3056	800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe	28
PID 800 wrote to memory of 3056	800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe	28
PID 800 wrote to memory of 3056	800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe	28
PID 800 wrote to memory of 3056	800	e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe	28
PID 3056 wrote to memory of 2616	3056	upgradei.exe	29
PID 3056 wrote to memory of 2616	3056	upgradei.exe	29
PID 3056 wrote to memory of 2616	3056	upgradei.exe	29
PID 3056 wrote to memory of 2616	3056	upgradei.exe	29
PID 2616 wrote to memory of 2520	2616	upgradei.exe	30
PID 2616 wrote to memory of 2520	2616	upgradei.exe	30
PID 2616 wrote to memory of 2520	2616	upgradei.exe	30
PID 2616 wrote to memory of 2520	2616	upgradei.exe	30
PID 2520 wrote to memory of 696	2520	upgradei.exe	33
PID 2520 wrote to memory of 696	2520	upgradei.exe	33
PID 2520 wrote to memory of 696	2520	upgradei.exe	33
PID 2520 wrote to memory of 696	2520	upgradei.exe	33
PID 696 wrote to memory of 2592	696	upgradei.exe	34
PID 696 wrote to memory of 2592	696	upgradei.exe	34
PID 696 wrote to memory of 2592	696	upgradei.exe	34
PID 696 wrote to memory of 2592	696	upgradei.exe	34
PID 2592 wrote to memory of 1740	2592	upgradei.exe	35
PID 2592 wrote to memory of 1740	2592	upgradei.exe	35
PID 2592 wrote to memory of 1740	2592	upgradei.exe	35
PID 2592 wrote to memory of 1740	2592	upgradei.exe	35
PID 1740 wrote to memory of 1304	1740	upgradei.exe	36
PID 1740 wrote to memory of 1304	1740	upgradei.exe	36
PID 1740 wrote to memory of 1304	1740	upgradei.exe	36
PID 1740 wrote to memory of 1304	1740	upgradei.exe	36
PID 1304 wrote to memory of 2360	1304	upgradei.exe	37
PID 1304 wrote to memory of 2360	1304	upgradei.exe	37
PID 1304 wrote to memory of 2360	1304	upgradei.exe	37
PID 1304 wrote to memory of 2360	1304	upgradei.exe	37
PID 2360 wrote to memory of 2468	2360	upgradei.exe	38
PID 2360 wrote to memory of 2468	2360	upgradei.exe	38
PID 2360 wrote to memory of 2468	2360	upgradei.exe	38
PID 2360 wrote to memory of 2468	2360	upgradei.exe	38
PID 2468 wrote to memory of 1512	2468	upgradei.exe	39
PID 2468 wrote to memory of 1512	2468	upgradei.exe	39
PID 2468 wrote to memory of 1512	2468	upgradei.exe	39
PID 2468 wrote to memory of 1512	2468	upgradei.exe	39

C:\Users\Admin\AppData\Local\Temp\e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\upgradei.exe
  C:\Windows\system32\upgradei.exe 524 "C:\Users\Admin\AppData\Local\Temp\e4793601cffb3ba161163909ea2de0af_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\upgradei.exe
    C:\Windows\system32\upgradei.exe 528 "C:\Windows\SysWOW64\upgradei.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2616
  - - C:\Windows\SysWOW64\upgradei.exe
      C:\Windows\system32\upgradei.exe 540 "C:\Windows\SysWOW64\upgradei.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      Suspicious use of NtSetInformationThreadHideFromDebugger
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2520
    - - C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 532 "C:\Windows\SysWOW64\upgradei.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:696
      - C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 548 "C:\Windows\SysWOW64\upgradei.exe"
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2592
        
        C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 536 "C:\Windows\SysWOW64\upgradei.exe"
        7⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1740
        
        C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 556 "C:\Windows\SysWOW64\upgradei.exe"
        8⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1304
        
        C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 552 "C:\Windows\SysWOW64\upgradei.exe"
        9⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2360
        
        C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 564 "C:\Windows\SysWOW64\upgradei.exe"
        10⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2468
        
        C:\Windows\SysWOW64\upgradei.exe
        
        C:\Windows\system32\upgradei.exe 544 "C:\Windows\SysWOW64\upgradei.exe"
        11⤵
        Executes dropped EXE
        Drops file in System32 directory
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        
        PID:1512

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

\Windows\SysWOW64\upgradei.exe

Filesize
121KB

MD5
e4793601cffb3ba161163909ea2de0af

SHA1
b7ff4bb12452f08d81c224dd0c3567166af0c6b9

SHA256
de615be1170b2dcd3693bad48e969c66e9068209aa06aff543daa81ea69945ec

SHA512
d148fdb8c0d6fa95aaaf3a7c7c6e575cffa74ef90c180e6480aa513def607535bffb88204d5c65d94effefeacb529c4b34794cc7c66ee405afa91228e830c30a

Download Submit
memory/696-27-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/800-11-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1304-42-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1512-57-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/1740-37-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2360-47-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2468-52-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2520-22-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2592-32-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/2616-17-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download
memory/3056-12-0x0000000000400000-0x00000000004FC000-memory.dmp

Filesize
1008KB

Download