metasploit | 26bcf9976ba14afa52736be76d12b7dbab0b7d49ca0d2ba097b21bbce4c5c31d

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 14:38

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General

Target

f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
Size

72KB
MD5

f63acdf7e236a4370e7f50e5f87724e6
SHA1

ea85e583faf987e98408d36fa154f64c1230d7c2
SHA256

26bcf9976ba14afa52736be76d12b7dbab0b7d49ca0d2ba097b21bbce4c5c31d
SHA512

5118a61e7e90b2590cd542488b513d6190d5c460620a6c5cb71fc72d1a295a2297c24db454ed615c0a5a64b0da89a33638b350a43cdd6863e23b9de0b52a03e3
SSDEEP

1536:TJDk2kAB6s0D1SUveVUk/V4N7tAjfYBUSjvYGtejdLY95sdkXn/25:ZCo6zDneVdFhmejRY9akXu5

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	smgr.exe

Executes dropped EXE 2 IoCs

pid	Process
4852	smgr.exe
1824	smgr.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\Windows Data Serivce = "smgr.exe"	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 860 set thread context of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 4852 set thread context of 1824	4852	smgr.exe	88

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\smgr.exe	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
File created	C:\Windows\smgr.exe	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 10 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	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	net.exe

Runs net.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 860 wrote to memory of 3012	860	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	82
PID 3012 wrote to memory of 1648	3012	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	83
PID 3012 wrote to memory of 1648	3012	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	83
PID 3012 wrote to memory of 1648	3012	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	83
PID 3012 wrote to memory of 4852	3012	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	85
PID 3012 wrote to memory of 4852	3012	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	85
PID 3012 wrote to memory of 4852	3012	f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe	85
PID 1648 wrote to memory of 3240	1648	cmd.exe	86
PID 1648 wrote to memory of 3240	1648	cmd.exe	86
PID 1648 wrote to memory of 3240	1648	cmd.exe	86
PID 3240 wrote to memory of 5064	3240	net.exe	87
PID 3240 wrote to memory of 5064	3240	net.exe	87
PID 3240 wrote to memory of 5064	3240	net.exe	87
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 4852 wrote to memory of 1824	4852	smgr.exe	88
PID 1824 wrote to memory of 4084	1824	smgr.exe	89
PID 1824 wrote to memory of 4084	1824	smgr.exe	89
PID 1824 wrote to memory of 4084	1824	smgr.exe	89
PID 4084 wrote to memory of 4328	4084	cmd.exe	91
PID 4084 wrote to memory of 4328	4084	cmd.exe	91
PID 4084 wrote to memory of 4328	4084	cmd.exe	91
PID 4328 wrote to memory of 1244	4328	net.exe	92
PID 4328 wrote to memory of 1244	4328	net.exe	92
PID 4328 wrote to memory of 1244	4328	net.exe	92

C:\Users\Admin\AppData\Local\Temp\f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\f63acdf7e236a4370e7f50e5f87724e6_JaffaCakes118.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1648
  - - C:\Windows\SysWOW64\net.exe
      net stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3240
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:5064
- - C:\Windows\smgr.exe
    "C:\Windows\smgr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4852
  - - C:\Windows\smgr.exe
      "C:\Windows\smgr.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1824
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /c ""C:\x.bat" "
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4084
      - C:\Windows\SysWOW64\net.exe
        
        net stop "Security Center"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:4328
        
        C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        7⤵
        System Location Discovery: System Language Discovery
        
        PID:1244

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\smgr.exe

Filesize
72KB

MD5
f63acdf7e236a4370e7f50e5f87724e6

SHA1
ea85e583faf987e98408d36fa154f64c1230d7c2

SHA256
26bcf9976ba14afa52736be76d12b7dbab0b7d49ca0d2ba097b21bbce4c5c31d

SHA512
5118a61e7e90b2590cd542488b513d6190d5c460620a6c5cb71fc72d1a295a2297c24db454ed615c0a5a64b0da89a33638b350a43cdd6863e23b9de0b52a03e3

Download Submit
C:\x.bat

Filesize
53B

MD5
e6ed7be2b9572503f07663ca6e53759f

SHA1
7ad80bd38f2a27e06c111b551c76ad0a0585c194

SHA256
b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9

SHA512
e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227

Download Submit
memory/860-6-0x0000000000400000-0x0000000000417D38-memory.dmp

Filesize
95KB

Download
memory/1824-24-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1824-29-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1824-31-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1824-33-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1824-42-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3012-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3012-5-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3012-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3012-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3012-16-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3012-0-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/4852-25-0x0000000000400000-0x0000000000417D38-memory.dmp

Filesize
95KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads