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Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 02:26

General

  • Target

    2165a0d28ca7da9dcccd1890b7fae09037b23090c16d7e6877de89667e7aa27b.exe

  • Size

    698KB

  • MD5

    c4739b56271d3d99ff7449053f997e76

  • SHA1

    578cb65ac1f0660c06a61b2be36f3f60d5b0ae98

  • SHA256

    2165a0d28ca7da9dcccd1890b7fae09037b23090c16d7e6877de89667e7aa27b

  • SHA512

    7e6a0934b695b66df33a21aff9d58768336ea3a6300ba55bb1b6424ea0912a3aeb1e20b3f03fb989eadee3dfd6ebcb9df85f6b69dd0c3db518c23e82a380caec

  • SSDEEP

    12288:oaEzqHKMbNqM8hu6Vw6xPgxb453SHmYrn1HnfFokjg1YG4s/QdMqZlWZYsYb9JVz:oxz87bfB/DtxGYhfFo+G4suJDWZYsyVt

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2165a0d28ca7da9dcccd1890b7fae09037b23090c16d7e6877de89667e7aa27b.exe
    "C:\Users\Admin\AppData\Local\Temp\2165a0d28ca7da9dcccd1890b7fae09037b23090c16d7e6877de89667e7aa27b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ECEmLaic.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5060
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ECEmLaic" /XML "C:\Users\Admin\AppData\Local\Temp\tmp347.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1020
    • C:\Users\Admin\AppData\Local\Temp\2165a0d28ca7da9dcccd1890b7fae09037b23090c16d7e6877de89667e7aa27b.exe
      "C:\Users\Admin\AppData\Local\Temp\2165a0d28ca7da9dcccd1890b7fae09037b23090c16d7e6877de89667e7aa27b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 184
        3⤵
        • Program crash
        PID:4932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5100 -ip 5100
    1⤵
      PID:5012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u5atnjqv.mxq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp347.tmp

      Filesize

      1KB

      MD5

      83786e3a839cd20da3fdd050f3d4c90c

      SHA1

      aad657b9056c34a1f0a583f0997dd3aaefba2e93

      SHA256

      0e7b5af73ac74d805e7378238e26c6effe1d5d1588352cdf11dcf3247fda976e

      SHA512

      804164cf89977c5b5a4642192e6b8c0a6b93eabc9cb8bd055a3c336a9930e814b96dd0e7f1f25b3e52329c1e969f476a8ef4994331c4e3fc36f6abb88597d5f4

    • memory/1600-9-0x0000000007FA0000-0x0000000007FAE000-memory.dmp

      Filesize

      56KB

    • memory/1600-8-0x0000000007F90000-0x0000000007F9A000-memory.dmp

      Filesize

      40KB

    • memory/1600-4-0x00000000053E0000-0x00000000053F0000-memory.dmp

      Filesize

      64KB

    • memory/1600-5-0x0000000005130000-0x000000000513A000-memory.dmp

      Filesize

      40KB

    • memory/1600-6-0x0000000007C70000-0x0000000007D0C000-memory.dmp

      Filesize

      624KB

    • memory/1600-7-0x0000000007C60000-0x0000000007C74000-memory.dmp

      Filesize

      80KB

    • memory/1600-2-0x00000000056A0000-0x0000000005C44000-memory.dmp

      Filesize

      5.6MB

    • memory/1600-3-0x0000000005190000-0x0000000005222000-memory.dmp

      Filesize

      584KB

    • memory/1600-10-0x00000000080C0000-0x000000000814C000-memory.dmp

      Filesize

      560KB

    • memory/1600-11-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-12-0x00000000053E0000-0x00000000053F0000-memory.dmp

      Filesize

      64KB

    • memory/1600-38-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-1-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/1600-0-0x0000000000680000-0x0000000000734000-memory.dmp

      Filesize

      720KB

    • memory/5060-26-0x00000000058C0000-0x0000000005926000-memory.dmp

      Filesize

      408KB

    • memory/5060-44-0x0000000007060000-0x0000000007092000-memory.dmp

      Filesize

      200KB

    • memory/5060-22-0x0000000004950000-0x0000000004960000-memory.dmp

      Filesize

      64KB

    • memory/5060-70-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/5060-24-0x0000000004DE0000-0x0000000004E02000-memory.dmp

      Filesize

      136KB

    • memory/5060-25-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB

    • memory/5060-21-0x0000000004950000-0x0000000004960000-memory.dmp

      Filesize

      64KB

    • memory/5060-18-0x0000000075100000-0x00000000758B0000-memory.dmp

      Filesize

      7.7MB

    • memory/5060-17-0x0000000004910000-0x0000000004946000-memory.dmp

      Filesize

      216KB

    • memory/5060-37-0x0000000005A30000-0x0000000005D84000-memory.dmp

      Filesize

      3.3MB

    • memory/5060-67-0x0000000007500000-0x0000000007508000-memory.dmp

      Filesize

      32KB

    • memory/5060-40-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

      Filesize

      120KB

    • memory/5060-41-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

      Filesize

      304KB

    • memory/5060-66-0x0000000007520000-0x000000000753A000-memory.dmp

      Filesize

      104KB

    • memory/5060-43-0x000000007FB30000-0x000000007FB40000-memory.dmp

      Filesize

      64KB

    • memory/5060-19-0x0000000004F90000-0x00000000055B8000-memory.dmp

      Filesize

      6.2MB

    • memory/5060-45-0x0000000071460000-0x00000000714AC000-memory.dmp

      Filesize

      304KB

    • memory/5060-56-0x0000000004950000-0x0000000004960000-memory.dmp

      Filesize

      64KB

    • memory/5060-55-0x0000000006490000-0x00000000064AE000-memory.dmp

      Filesize

      120KB

    • memory/5060-58-0x00000000070B0000-0x0000000007153000-memory.dmp

      Filesize

      652KB

    • memory/5060-57-0x0000000004950000-0x0000000004960000-memory.dmp

      Filesize

      64KB

    • memory/5060-59-0x0000000007830000-0x0000000007EAA000-memory.dmp

      Filesize

      6.5MB

    • memory/5060-60-0x00000000071E0000-0x00000000071FA000-memory.dmp

      Filesize

      104KB

    • memory/5060-61-0x0000000007250000-0x000000000725A000-memory.dmp

      Filesize

      40KB

    • memory/5060-62-0x0000000007460000-0x00000000074F6000-memory.dmp

      Filesize

      600KB

    • memory/5060-63-0x00000000073E0000-0x00000000073F1000-memory.dmp

      Filesize

      68KB

    • memory/5060-64-0x0000000007410000-0x000000000741E000-memory.dmp

      Filesize

      56KB

    • memory/5060-65-0x0000000007420000-0x0000000007434000-memory.dmp

      Filesize

      80KB

    • memory/5100-42-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/5100-39-0x0000000001950000-0x0000000001C9A000-memory.dmp

      Filesize

      3.3MB

    • memory/5100-23-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB