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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
    300s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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:4360
    • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
      "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
      2⤵
      • Executes dropped EXE
      PID:196

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

    668c78e11d21973708419e5fb1a36bc5

    SHA1

    734841fd8943c7067f43ce8b641e0756fc1bc9e0

    SHA256

    05d9e981a398241a363c7c4f316418b561bef45e1409858cfc5910c8af39123b

    SHA512

    fa64a639babf99a7cf21a7816a3626ee32b3d793a64e3d4d9bd931f07e8f95034dbdd9b34e4224b7f6167fa6d0c60bfe55cdfdc8dd9a3bf887ed6669d3fc47b2

  • memory/4360-14-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-15-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-4-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-3-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-5-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-2-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-12-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-13-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-0-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-1-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-16-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-18-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-19-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-20-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-22-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-23-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-24-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB

  • memory/4360-26-0x0000000000400000-0x000000000049F000-memory.dmp

    Filesize

    636KB