Resubmissions

22-09-2021 14:16

210922-rk974afedl 10

Analysis

  • max time kernel
    1800s
  • max time network
    1805s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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
  • 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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe
    "C:\Users\Admin\AppData\Local\Temp\3e6612264ae84cddf04379c1a1df09197cbf88f9103c825457c837fcdef69887.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1248

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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

    85600539c3d99a29b54caad7b1196bf1

    SHA1

    e531cac44cf53ea8a8e59e3a7711d37754a617c4

    SHA256

    b9fdffde972fecf12860f120921c917e81c04c47c0fdae6db6f43bd37186a336

    SHA512

    05a9e017b160bab82d9d3f8f71ce49214ed61d1db392d0b74167d0f6c1339e10809e0e6b7bea21f1f264b8f1e93e3cdf8c8a2eea5ab8d8c3f140e33caca3c0b3

  • memory/1060-14-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-20-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-5-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-4-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-6-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-2-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-7-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-1-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-0-0x0000000000630000-0x0000000000688000-memory.dmp

    Filesize

    352KB

  • memory/1060-15-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-16-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1060-3-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-23-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-25-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-29-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-31-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-34-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-39-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-41-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-44-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB

  • memory/1060-47-0x0000000002290000-0x0000000002339000-memory.dmp

    Filesize

    676KB