Resubmissions

18-04-2024 08:52

240418-ksvn2sge34 10

18-04-2024 08:51

240418-ksn69sge27 10

18-04-2024 08:51

240418-ksnkqshg71 10

18-04-2024 08:51

240418-ksmy7sge25 10

18-04-2024 08:51

240418-ksmcnsge24 10

Analysis

  • max time kernel
    1202s
  • max time network
    976s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 08:51

General

  • Target

    577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe

  • Size

    566KB

  • MD5

    1082785e3304ebb4bdd4add5623fb35e

  • SHA1

    b9c461bae25cc7ce131350d9a5a0b433b5daed27

  • SHA256

    577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764

  • SHA512

    16436efc6aa97769f3e4290387172a902e08af3eb98272517ff73de4938533af0352a4d1dc034ec43ab7291c0beca968b08023fb2b6d927d496644d6282ee01d

  • SSDEEP

    12288:Bz4ubZCXMtdUKat+YH7/yJ2je3rojGvB/WaEYvWj:pjOMtd1a/yl3KOje

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\577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe
    "C:\Users\Admin\AppData\Local\Temp\577357bf7d715950aa9401b25029926f052c742ffd558ddc44853629245eb764.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    28B

    MD5

    49f655401cc95f459b119458ebeb6238

    SHA1

    9d23490db29013feb70bf1dee0c29a0ea328cc18

    SHA256

    ffd69c78038fb054fdffef7bf48db62a840a4d411a203814557dd53cf8119d51

    SHA512

    d7053b7d0f396d8c1f238b3e2e8fa4490a1c1f2a52f6ebee87662752d509727ee35294b050f1a2cb76a6586dbefdbded5a4cba9042acc5f1d0fd4779ce28a546

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

    Filesize

    3KB

    MD5

    b4cd27f2b37665f51eb9fe685ec1d373

    SHA1

    7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

    SHA256

    91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

    SHA512

    e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

  • memory/2408-21-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-4-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-22-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-27-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-6-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-7-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-2-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2408-1-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-15-0x0000000010000000-0x0000000010016000-memory.dmp

    Filesize

    88KB

  • memory/2408-17-0x0000000000370000-0x000000000038F000-memory.dmp

    Filesize

    124KB

  • memory/2408-19-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-20-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-73-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-3-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-5-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-32-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-37-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-38-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-43-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-49-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-51-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-56-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-61-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-66-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-67-0x0000000001D90000-0x0000000001E39000-memory.dmp

    Filesize

    676KB

  • memory/2408-0-0x00000000002B0000-0x0000000000308000-memory.dmp

    Filesize

    352KB