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
    1200s
  • max time network
    1189s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-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:1112
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:1892

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

    73944b9ecd9af73ca6ccb4517ab4fb8e

    SHA1

    0d5c6fc662d6b2340fd3a29cb39203a0f94cc040

    SHA256

    0b8ad5168988d4c70d8d70a3b92ccb7d8f8492e77e611db1cc75e1e200e97eac

    SHA512

    b735d032e4c91550c789bfc520290a2aefb42544fdfcc3d611e14301e0907d78cf42e6be59a1f6ff2f8c2b368dcd40a5db076514ab61cdc5ee79dedc52d6a273

  • memory/1112-27-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-53-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-4-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-3-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-2-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-12-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-13-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-15-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-17-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-18-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-19-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-21-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-22-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-23-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-25-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-26-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-14-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-38-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-32-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-33-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-35-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-37-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-31-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-39-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-41-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-42-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-43-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-45-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-46-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-47-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-49-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-51-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-52-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-29-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/1112-55-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB