Analysis

  • max time kernel
    153s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-06-2022 19:05

General

  • Target

    2fc09dd0129e630bd1ab8e6e7406dedab6a21d366bfabf207b6085c8eb478632.exe

  • Size

    573KB

  • MD5

    8b16960a57d58c33caaa19bc139e3ebb

  • SHA1

    f86cad09d3e1502f1b441148ea4c2bb47d3e6d38

  • SHA256

    2fc09dd0129e630bd1ab8e6e7406dedab6a21d366bfabf207b6085c8eb478632

  • SHA512

    53dd710d1c2f2f9a996065f03000b617466ff25d26d109c1fe35e0a1a88f7a54dcd2e982bd44d39d52e5cf2ce6857ea4fa0f659b26a53034c7a762920be16085

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2fc09dd0129e630bd1ab8e6e7406dedab6a21d366bfabf207b6085c8eb478632.exe
    "C:\Users\Admin\AppData\Local\Temp\2fc09dd0129e630bd1ab8e6e7406dedab6a21d366bfabf207b6085c8eb478632.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1552

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\x64btit.txt
    Filesize

    28B

    MD5

    dde2b0bc147cb3beb89965ed52ec3a51

    SHA1

    e16d8dd01d8be911e6622711a1e5a62b35d1d4ea

    SHA256

    2a358ed974c8c5a74f226c77fe26fa68a7fd8f8c008f7389311043a2542eb70f

    SHA512

    a325ec415fc9c1e0c12bb6581886030c7e4134ad0d882864b12787917e99e00908df217625bcb6b2d7731325df278b7553f30497813d2727d39b0dd763ad4030

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

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/1552-60-0x0000000000000000-mapping.dmp
  • memory/1684-54-0x0000000074F91000-0x0000000074F93000-memory.dmp
    Filesize

    8KB

  • memory/1684-56-0x0000000000280000-0x00000000002D4000-memory.dmp
    Filesize

    336KB

  • memory/1684-57-0x0000000000400000-0x0000000000513000-memory.dmp
    Filesize

    1.1MB

  • memory/1684-55-0x000000000068A000-0x00000000006DE000-memory.dmp
    Filesize

    336KB

  • memory/1684-58-0x0000000000520000-0x00000000005BF000-memory.dmp
    Filesize

    636KB

  • memory/1684-63-0x0000000010000000-0x0000000010015000-memory.dmp
    Filesize

    84KB

  • memory/1684-64-0x00000000002E0000-0x00000000002FE000-memory.dmp
    Filesize

    120KB

  • memory/1684-65-0x0000000000520000-0x00000000005BF000-memory.dmp
    Filesize

    636KB