metasploit | bc75d20e3e1ff76883f7ea2be4d786b89fa5dbbe1657dd62c958fbceab94f5a0

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 17:16

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General

Target

dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
Size

361KB
MD5

dcb0b934db547343aff49026c42f2f61
SHA1

f2630dbf9007805df4a2bcbeafc382290db29740
SHA256

bc75d20e3e1ff76883f7ea2be4d786b89fa5dbbe1657dd62c958fbceab94f5a0
SHA512

74657e2f29741f3c31e1d6a6f73f4ed9d6691444042d2fbcdfe554960fd7b4568b3a73f301d81faaa62c935b9bdf36471cf0393a2daa7b9f63e516a7b1500169
SSDEEP

1536:kvkcib6XuXBx3/vnbiszmOdUO/7M4S+G2a5l1:jcQ6+RxvvaDOzjMn

Score

10^/10

metasploit backdoor discovery persistence trojan upx

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	services.exe

Executes dropped EXE 2 IoCs

pid	Process
4332	services.exe
1968	services.exe

UPX packed file 21 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2696-0-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/2696-2-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/2696-4-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/2696-3-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-19-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-22-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/2696-25-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-26-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-28-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-29-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-30-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-31-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-32-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-33-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-34-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-35-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-36-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-37-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-38-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-39-0x0000000000400000-0x000000000045E000-memory.dmp	upx
behavioral2/memory/1968-40-0x0000000000400000-0x000000000045E000-memory.dmp	upx

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 = "services.exe"	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1816 set thread context of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 4332 set thread context of 1968	4332	services.exe	89

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
File opened for modification	C:\Windows\services.exe	dcb0b934db547343aff49026c42f2f61_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 7 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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.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	net1.exe

Runs net.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 1816 wrote to memory of 2696	1816	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	83
PID 2696 wrote to memory of 2460	2696	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	85
PID 2696 wrote to memory of 2460	2696	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	85
PID 2696 wrote to memory of 2460	2696	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	85
PID 2696 wrote to memory of 4332	2696	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	87
PID 2696 wrote to memory of 4332	2696	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	87
PID 2696 wrote to memory of 4332	2696	dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe	87
PID 2460 wrote to memory of 4112	2460	cmd.exe	88
PID 2460 wrote to memory of 4112	2460	cmd.exe	88
PID 2460 wrote to memory of 4112	2460	cmd.exe	88
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4332 wrote to memory of 1968	4332	services.exe	89
PID 4112 wrote to memory of 388	4112	net.exe	90
PID 4112 wrote to memory of 388	4112	net.exe	90
PID 4112 wrote to memory of 388	4112	net.exe	90

C:\Users\Admin\AppData\Local\Temp\dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Users\Admin\AppData\Local\Temp\dcb0b934db547343aff49026c42f2f61_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\dcb0b934db547343aff49026c42f2f61_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:2696
- - 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:2460
  - - C:\Windows\SysWOW64\net.exe
      net stop "Security Center"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4112
    - - C:\Windows\SysWOW64\net1.exe
        
        C:\Windows\system32\net1 stop "Security Center"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:388
- - C:\Windows\services.exe
    "C:\Windows\services.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4332
  - - C:\Windows\services.exe
      C:\Windows\services.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1968

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\services.exe

Filesize
361KB

MD5
dcb0b934db547343aff49026c42f2f61

SHA1
f2630dbf9007805df4a2bcbeafc382290db29740

SHA256
bc75d20e3e1ff76883f7ea2be4d786b89fa5dbbe1657dd62c958fbceab94f5a0

SHA512
74657e2f29741f3c31e1d6a6f73f4ed9d6691444042d2fbcdfe554960fd7b4568b3a73f301d81faaa62c935b9bdf36471cf0393a2daa7b9f63e516a7b1500169

Download Submit
C:\x.bat

Filesize
53B

MD5
e6ed7be2b9572503f07663ca6e53759f

SHA1
7ad80bd38f2a27e06c111b551c76ad0a0585c194

SHA256
b1a6c027d18eb5766129a059f68201e6fb8c68d095f3932983009fe5ae2e4df9

SHA512
e0010782b4fe567290536743375112db3107f8390d4c5cbb97f1bf1a8c83825399e1fe2fe9793d351896bb704f3bdec583fa7241b853b136fa9440a927d94227

Download Submit
memory/1968-28-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-36-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-40-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-39-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-19-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-22-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-38-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-26-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-37-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-29-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-30-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-31-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-32-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-33-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-34-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/1968-35-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2696-3-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2696-0-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2696-25-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2696-2-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2696-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads