Resubmissions

07-05-2024 12:34

240507-pr1k5aae36 10

07-05-2024 12:34

240507-prx51aae34 10

07-05-2024 12:34

240507-prvpwaae33 10

07-05-2024 12:34

240507-prt4caae32 10

07-05-2024 12:34

240507-prs62sae28 10

25-04-2024 13:14

240425-qgqtlsbb44 10

Analysis

  • max time kernel
    1800s
  • max time network
    1796s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-05-2024 12:34

General

  • Target

    cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe

  • Size

    329KB

  • MD5

    c8cf269fcf175d316c6ae2fb694a9e62

  • SHA1

    e5fe77d901aefdbe5c59408c047bfd6266f48d5d

  • SHA256

    cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a

  • SHA512

    f8c31b72ed05555680bfc4bcf27b579afe6daa60a37481e0f894a616f7ab92722017ab64c4d437c80edadd8d6f735ec47fa9f98a41bd83d17bfccdf985607d95

  • SSDEEP

    6144:OiptXar/IK1Hp/eQUN/Y3ctEZotx3+FdkWaigxNeQpFpc0zCaQOQZzAmA40d3uOB:JHkIKdp/QwMKW3+FKHzxQGpc0zkOQZk7

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 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\cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe
    "C:\Users\Admin\AppData\Local\Temp\cf537ad654f1f5b08e6af8d7e2c1068fa90bc91dfa448d3fad066f2428f7221a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:4492

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

    287ec6828f4e6448ef463a70dc848c7f

    SHA1

    c80056041290e0cca7ac8a058517c5bcf92bbad5

    SHA256

    0cc080cad2c6f2e13ced99049c6e18f01c9c738afebd8c04d79a5fe6b21c24a7

    SHA512

    126876fb9e22e91b4e70859b0e92887ca49c8fa69a8e7336f9915296be11cc4adfee6df8920640d11089198af2be3a458fea6a2b7cf8734c7eced5988f50e538

  • memory/2300-33-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-59-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-2-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-4-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-3-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-12-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-13-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-14-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-15-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-17-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-19-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-20-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-21-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-23-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-24-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-25-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-27-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-28-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-29-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-31-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-32-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-65-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-40-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-37-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-39-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-36-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-41-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-43-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-44-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-45-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-47-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-48-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-49-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-51-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-52-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-53-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-55-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-56-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-57-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-35-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-60-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-61-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-63-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/2300-66-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB