Resubmissions

22-09-2021 14:16

210922-rk974afedl 10

Analysis

  • max time kernel
    1200s
  • max time network
    1002s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14-04-2024 14:49

General

  • Target

    3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe

  • Size

    566KB

  • MD5

    7e8b9cf70707293f8950b2151a3c16f4

  • SHA1

    c925e491311dc75e2c8a7c05d7deb608c95b4e51

  • SHA256

    3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887

  • SHA512

    6059abc60ecd8f67dc4d80a189aa9b8631204dc7b38936f3ee0735eb3030ceefb08fba14a492978afe2191fd35ac17c705317dc5c83a216bce23b0b58533630c

  • SSDEEP

    12288:Bz4ubZCXMtdUKat+YH7/yJ2je3rojGvB/WaEYvW0:pjOMtd1a/yl3KOjb

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 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\3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe
    "C:\Users\Admin\AppData\Local\Temp\3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2456

Network

MITRE ATT&CK Enterprise v15

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

    11ae65bb39aeaba9cb586fd2af7dc755

    SHA1

    740e130854f84f2ddf65bb905d1621b1af595e97

    SHA256

    389e5a6946673c22a90c88ad954c88d92e39e2c5638f631f266ef78abbe046c1

    SHA512

    0332dca3602ca573e36ce232585fba4b25c9f1ec0c93c87e8d0923e589c4a9b1ec53c6582c98e2072f1cf7bfa1aac3505782e70d706e80dd9473247024ed866e

  • memory/2860-20-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-7-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-23-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-5-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-24-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-2-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-1-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2860-30-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-17-0x00000000003A0000-0x00000000003BF000-memory.dmp

    Filesize

    124KB

  • memory/2860-19-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-0-0x0000000000220000-0x0000000000278000-memory.dmp

    Filesize

    352KB

  • memory/2860-21-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2860-4-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-3-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-15-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2860-37-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-39-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-44-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-49-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-54-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-55-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-60-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-65-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-70-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB

  • memory/2860-71-0x00000000002F0000-0x0000000000399000-memory.dmp

    Filesize

    676KB