Analysis

  • max time kernel
    107s
  • max time network
    192s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    30-09-2021 07:39

General

  • Target

    6d2f1a98b77181cb675c0f3cd3ae6824fdd90e150c46d6fcee0ed16f7cd855df.exe

  • Size

    2.3MB

  • MD5

    751be7e898d61998e52402b813e391bf

  • SHA1

    6b8572889dbac9938e8552f05bf57496b6ab0367

  • SHA256

    6d2f1a98b77181cb675c0f3cd3ae6824fdd90e150c46d6fcee0ed16f7cd855df

  • SHA512

    baa23385c716c6fc682fad2ba963b55c957101d7545143c804b5a846b4bba1fa64761e26e77f225f56961fc63cc956023173ea9cd558c08f31b31541a88ab84e

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

  • Executes dropped EXE 7 IoCs
  • UPX packed file 2 IoCs

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

  • Drops startup file 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • autoit_exe 18 IoCs

    AutoIT scripts compiled to PE executables.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 39 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d2f1a98b77181cb675c0f3cd3ae6824fdd90e150c46d6fcee0ed16f7cd855df.exe
    "C:\Users\Admin\AppData\Local\Temp\6d2f1a98b77181cb675c0f3cd3ae6824fdd90e150c46d6fcee0ed16f7cd855df.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
      "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
        "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
        3⤵
        • Executes dropped EXE
        PID:1788
      • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
        "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
        3⤵
        • Executes dropped EXE
        PID:1704
      • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
        "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
        3⤵
        • Executes dropped EXE
        PID:1716
      • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
        "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
        3⤵
        • Executes dropped EXE
        PID:1684
      • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
        "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
        3⤵
        • Executes dropped EXE
        PID:1696
      • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
        "C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1672
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:948

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • C:\Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • \Users\Admin\AppData\Local\Temp\LastFudCy.exe
    MD5

    0a236522a4053835ac2093099e535fcb

    SHA1

    3f039b58ff3db3f597cff65e9dcaa80b15fee28c

    SHA256

    1ea5ebe3eac08648aa427c9a864e9c98407366981c6547281e134573c86074d7

    SHA512

    2972be7422a82030e9dde987233cd1d1db8516c28c410c8c03d38acb68d9783a5bd6aa93f182129b0830223523b95633c1f3eee9869bd779bbd7b8de2ff9472f

  • memory/460-64-0x0000000000000000-mapping.dmp
  • memory/948-106-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-117-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-78-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-146-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-77-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-73-0x00000000000BA08E-mapping.dmp
  • memory/948-145-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-68-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-144-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-95-0x0000000002200000-0x0000000002201000-memory.dmp
    Filesize

    4KB

  • memory/948-96-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-97-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-98-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-99-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-100-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-101-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-102-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-103-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-104-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-105-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-107-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-143-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-108-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-109-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-110-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-111-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-112-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-113-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-114-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-115-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-116-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-142-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-118-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-119-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-120-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-121-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-122-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-123-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-124-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-125-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-126-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-127-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-128-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-129-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-130-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-131-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-132-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-133-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-134-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-135-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-136-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-137-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-138-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-139-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-140-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/948-141-0x0000000000090000-0x00000000000C2000-memory.dmp
    Filesize

    200KB

  • memory/1672-94-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1672-90-0x0000000000423390-mapping.dmp
  • memory/1672-88-0x0000000000400000-0x0000000000425000-memory.dmp
    Filesize

    148KB

  • memory/1992-79-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

  • memory/1992-59-0x0000000075511000-0x0000000075513000-memory.dmp
    Filesize

    8KB