Analysis

  • max time kernel
    169s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • submitted
    25-07-2022 08:37

General

  • Target

    e0fac190218ff59d4b641b03f0c397b7.exe

  • Size

    1.2MB

  • MD5

    e0fac190218ff59d4b641b03f0c397b7

  • SHA1

    5720c4c9b93ab5c0236af2120cc4622a2b1a59e3

  • SHA256

    0ff713c7e9169e214088a288d29829a9d180baaa144f55da392dcada4c22bc30

  • SHA512

    f41126ae590bb69fa8a809ae4877c542d03d66fc23e359ec0e918c292a10077b6d53ebca649205607df1123d282d5ed6ad15a4717b40c66154a1ff641cdafc05

Malware Config

Signatures

  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 5 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • UPX packed file 9 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 1 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e0fac190218ff59d4b641b03f0c397b7.exe
    "C:\Users\Admin\AppData\Local\Temp\e0fac190218ff59d4b641b03f0c397b7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\e0fac190218ff59d4b641b03f0c397b7.exe
      2⤵
      • Sets DLL path for service in the registry
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3660
      • C:\Windows\SysWOW64\sc.exe
        sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000
        3⤵
        • Launches sc.exe
        PID:4308
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\System32\\Delete00.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:8
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1620
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k netsvcs
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4228

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • C:\Windows\SysWOW64\Delete00.bat

    Filesize

    133B

    MD5

    dc3b149f24124fccaf30e3a09e297fad

    SHA1

    4dc288d951d5804c1b2edaef41987971e7e9f1ae

    SHA256

    f216150b744e134c33f1cea79275617d507af57b984b9c637b904976d6b29a3a

    SHA512

    352bf15f0f37b7816d3186c7eae0e67d5c746f2a1fa9e0ca07813bc282e76edef70701a97f97acc3db9185966fe22c265ea5d6dd331e401c527a365ff0c28f34

  • \??\c:\programdata\microsoft\windows\gameexplorer\remote.hlp

    Filesize

    936KB

    MD5

    2148ed98f723563683990f569d23bf43

    SHA1

    25cfad1a06933f65f7d110a81d7adbfa83c19005

    SHA256

    b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

    SHA512

    8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

  • memory/8-141-0x0000000000000000-mapping.dmp

  • memory/1620-144-0x0000000000000000-mapping.dmp

  • memory/3660-131-0x0000000000000000-mapping.dmp

  • memory/3660-138-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3660-132-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3660-142-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3660-134-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3660-135-0x0000000000400000-0x0000000000611000-memory.dmp

    Filesize

    2.1MB

  • memory/3672-130-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/3672-136-0x0000000000400000-0x00000000005CA000-memory.dmp

    Filesize

    1.8MB

  • memory/4228-145-0x0000000001440000-0x000000000144B000-memory.dmp

    Filesize

    44KB

  • memory/4228-146-0x0000000001440000-0x000000000144B000-memory.dmp

    Filesize

    44KB

  • memory/4308-137-0x0000000000000000-mapping.dmp