Analysis

  • max time kernel
    142s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 17:26

General

  • Target

    6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe

  • Size

    1.2MB

  • MD5

    fc783e4b13e3e4aa55014c9acaa4f333

  • SHA1

    b8a482e2a391722253ed26cb802be0d5144f8880

  • SHA256

    6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4

  • SHA512

    3ad7749cfbb510c871e1c6ad13d219febf405e521a4ffd68d80b0774c9d4974f4b9a5ee30efb00a9acc3bfcf7b61276153ab11d9cc7d01594f9c01eaa9ffbc8d

  • SSDEEP

    24576:lB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:lBSDnV3XRfJ/emAUscMoCVuw

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 8 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 11 IoCs

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

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
    "C:\Users\Admin\AppData\Local\Temp\6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3064
      • C:\Windows\SysWOW64\sc.exe
        sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2660
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Windows\System32\\Delete00.bat
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2856
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:2980
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    165B

    MD5

    d5b39103815f28f05da477748dea6e83

    SHA1

    cec39a7ac634e37db76c50e50b4005416f287e5f

    SHA256

    cb758a702a81e1566d1ca926e016be442ed3e6a1eb3189bec3f6df4e889f40ad

    SHA512

    8bae28ecf30c67aa01d14fdf870fd5ebf8684c1e1c42c9ebd3a06e48769d3005d946493162aef14464d1c4e4a49d43420140ed14adc9b4c27e34ddcbcf65e74d

  • \ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/2168-5-0x0000000002AB0000-0x0000000002C7A000-memory.dmp

    Filesize

    1.8MB

  • memory/2168-11-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2168-0-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/2812-38-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2812-32-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2812-31-0x0000000010000000-0x0000000010100000-memory.dmp

    Filesize

    1024KB

  • memory/2812-29-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/2812-25-0x0000000000220000-0x000000000022B000-memory.dmp

    Filesize

    44KB

  • memory/3064-8-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-4-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-28-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-10-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-12-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-15-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-6-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3064-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB