Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-07-2022 00:13

General

  • Target

    bbc8642f184ca267648daa057474219899d5ba04f5cef9e530eef99ce1bb9514.exe

  • Size

    671KB

  • MD5

    f6bdf58f0ab7ea76f7527953be3c514f

  • SHA1

    63f86c1d575bdcf1b6ac196daf5d6d641340e260

  • SHA256

    bbc8642f184ca267648daa057474219899d5ba04f5cef9e530eef99ce1bb9514

  • SHA512

    9b7eea48364d750f8fb42951f70e8368e8e537389852c62b79c63302e8635bdfd8a99bf462ffee4af595eeebea3053cef14d38f940ab076c114abe5c438a35e3

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbc8642f184ca267648daa057474219899d5ba04f5cef9e530eef99ce1bb9514.exe
    "C:\Users\Admin\AppData\Local\Temp\bbc8642f184ca267648daa057474219899d5ba04f5cef9e530eef99ce1bb9514.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:3412

Network

MITRE ATT&CK Matrix ATT&CK v6

Command and Control

Connection Proxy

1
T1090

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • C:\Users\Admin\AppData\Local\Temp\x64btit.txt
    Filesize

    28B

    MD5

    3d72af0098ef187e873f2b66650fbee5

    SHA1

    b6e5df13431a5408d2ec4b97b77fe12157bbee5b

    SHA256

    c569ef9a79556ce1b9396dcf2bece38d1e7286d773be15836da77cd21a95ebed

    SHA512

    c05a2c1538438f4d99a407898672db0ff79b86ed4cfc9a8c27032cb92cb9e0902622933d4d17107a29cd28005290aef5e14be4ebbc6aacc3cc3d416d162d742e

  • memory/3412-134-0x0000000000000000-mapping.dmp
  • memory/3668-130-0x00000000004C0000-0x0000000000591000-memory.dmp
    Filesize

    836KB

  • memory/3668-131-0x00000000004C0000-0x0000000000591000-memory.dmp
    Filesize

    836KB

  • memory/3668-132-0x0000000003EE0000-0x0000000003F13000-memory.dmp
    Filesize

    204KB

  • memory/3668-133-0x00000000004C0000-0x0000000000591000-memory.dmp
    Filesize

    836KB

  • memory/3668-137-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB

  • memory/3668-139-0x0000000000400000-0x000000000049F000-memory.dmp
    Filesize

    636KB