Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 09:38

General

  • Target

    9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe

  • Size

    4.7MB

  • MD5

    4e7877ab0952bf2eca5cdf7cb33ed0d0

  • SHA1

    3da709ef306c6019848eb56e774e08e491d559b4

  • SHA256

    9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2b

  • SHA512

    a86142fa4d29897308c476631bc2597eaff97df0f9ad935243e21110bb021186aaf93dc42cb5250ddb5733e84cce0a0e837afb90ff73ed37ed81fe71d481b3c0

  • SSDEEP

    98304:DwN9V/TKWfxlcswUr+cIJA0QTJfT+E5/u5:C9V/TZlv/+cP0QTtyL5

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

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

  • Detect Blackmoon payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
    "C:\Users\Admin\AppData\Local\Temp\9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Users\Admin\AppData\Local\Temp\TPHelper.exe
      C:\Users\Admin\AppData\Local\Temp\\TPHelper.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:4032
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 532
        3⤵
        • Program crash
        PID:3236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4032 -ip 4032
    1⤵
      PID:11248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe{D27AB1A5-BB3A-4fe2-8FBC-DEA46E2D52B7}

      Filesize

      4.7MB

      MD5

      4e7877ab0952bf2eca5cdf7cb33ed0d0

      SHA1

      3da709ef306c6019848eb56e774e08e491d559b4

      SHA256

      9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2b

      SHA512

      a86142fa4d29897308c476631bc2597eaff97df0f9ad935243e21110bb021186aaf93dc42cb5250ddb5733e84cce0a0e837afb90ff73ed37ed81fe71d481b3c0

    • C:\Users\Admin\AppData\Local\Temp\TPHelper.exe

      Filesize

      1.7MB

      MD5

      228bd598b39d614d2958159b61c83dc7

      SHA1

      39a9d1fe91dcbd1e0a50c507559332d4a270c06f

      SHA256

      a35b9cb35ecb31d7ad2f109c7480176ddff3488605e1bf3195646149bad7f1a4

      SHA512

      3b3a5fff9ab5eafe8bee3404de57e1704e6a30b2c4a94646a2fef7356c0e5f0623fc7e006129b5efac375c2779dafc2479e286aa76bc624aca693ae6f676d719

    • C:\Users\Admin\AppData\Local\Temp\TPHelperBase.dll

      Filesize

      2.6MB

      MD5

      4dd6f847ad5c98b2ba4675d460251f91

      SHA1

      924a09e16965ef5ada4d9a05b42ff89481bba031

      SHA256

      da9614f19e4cffcbc83bf7520cd9efee35319b090daf6744c65480477cf60719

      SHA512

      fc2f48232aea2d34c66c8b71c44ef4596d92dcba1d029a8d22086e7fdce24772328af1f2b8d1221ca5cf89c4bc2b3839cc0c15f735f14864d5beac200f9ab187

    • memory/4032-15-0x0000000000400000-0x0000000000675000-memory.dmp

      Filesize

      2.5MB

    • memory/4032-18-0x0000000010000000-0x000000001028D000-memory.dmp

      Filesize

      2.6MB

    • memory/4032-19-0x0000000075A70000-0x0000000075C85000-memory.dmp

      Filesize

      2.1MB

    • memory/4032-3288-0x0000000000400000-0x0000000000675000-memory.dmp

      Filesize

      2.5MB

    • memory/4032-3289-0x0000000010000000-0x000000001028D000-memory.dmp

      Filesize

      2.6MB