Overview

overview

10

Static

static

9ab79ee79a...21.exe

windows7_x64

10

9ab79ee79a...21.exe

windows10_x64

10

Analysis

  • max time kernel
    151s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-01-2022 23:26

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General

  • Target

    9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe

  • Size

    2.4MB

  • MD5

    c41330626c45d83ec82189c8d3335f60

  • SHA1

    44f20c13a6c784fe05f6ef170886a787bd2e90c5

  • SHA256

    9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421

  • SHA512

    4a905b8392263d4275b8e0fee983a7018000aae404d811c92340dad7b337377565ac1a4e7e40529f3d70fb3fc146eef7fc103994b4b1fdbe4fda9daf2b722fde

Score
10/10
bitratpersistencetrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9097

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System320772736e3b1d119b3

  • install_file

    System320772736e3b1d119b.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    trojanbitrat
  • CustAttr .NET packer 1 IoCs

    Detects CustAttr .NET packer in memory.

  • UPX packed file 5 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: RenamesItself 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe
    "C:\Users\Admin\AppData\Local\Temp\9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Local\Temp\9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe
      "C:\Users\Admin\AppData\Local\Temp\9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe"
      2⤵
        PID:764
      • C:\Users\Admin\AppData\Local\Temp\9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe
        "C:\Users\Admin\AppData\Local\Temp\9ab79ee79a84bc24d8b08284d6016b9c0a3674b5595f059d0b5967f46b1eb421.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:396

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/396-61-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/396-68-0x0000000000401000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/396-67-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/396-65-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/396-64-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/396-63-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/396-62-0x0000000000400000-0x00000000007E4000-memory.dmp
      Filesize

      3.9MB

      Download
    • memory/1176-57-0x000000007EF40000-0x000000007EFA0000-memory.dmp
      Filesize

      384KB

      Download
    • memory/1176-60-0x0000000008E50000-0x000000000900E000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/1176-59-0x00000000059C0000-0x0000000005BCC000-memory.dmp
      Filesize

      2.0MB

      Download
    • memory/1176-58-0x00000000003E0000-0x00000000003EC000-memory.dmp
      Filesize

      48KB

      Download
    • memory/1176-54-0x0000000000F00000-0x0000000001174000-memory.dmp
      Filesize

      2.5MB

      Download
    • memory/1176-56-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
      Filesize

      4KB

      Download
    • memory/1176-55-0x0000000074F01000-0x0000000074F03000-memory.dmp
      Filesize

      8KB

      Download