Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 20:40

General

  • Target

    9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354.exe

  • Size

    362KB

  • MD5

    cd8fe619d7599207aca53f10348cfb83

  • SHA1

    344c231e4e6ddb37565951234ed64db4e71f6c6b

  • SHA256

    9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354

  • SHA512

    7a7625316b2387f659b417bb525093b47058b2cf2b108678bc62ad154a4ab887771641745bae03c9292acb57c3ebff6ae3ed4e17868e4f9b37a7672b907aa81c

  • SSDEEP

    6144:H7UU2Ffp6gBmmJQaK6HcprAga+13pFjlGLa9z/Z0nL1uk4QMHYt5fH:H7U36mvmrAIpXGkI4Q6Yt5v

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 2 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354.exe
    "C:\Users\Admin\AppData\Local\Temp\9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354.exe
      "C:\Users\Admin\AppData\Local\Temp\9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe" /C schtasks /create /tn \cIVjqALJut /tr "C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn \cIVjqALJut /tr "C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe" /st 00:00 /du 9999:59 /sc once /ri 1 /f
          4⤵
          • Creates scheduled task(s)
          PID:2124
  • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe
    C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe
      "C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:3484
  • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe
    C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:3008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354.exe.log

    Filesize

    1KB

    MD5

    9a2d0ce437d2445330f2646472703087

    SHA1

    33c83e484a15f35c2caa3af62d5da6b7713a20ae

    SHA256

    30ea2f716e85f8d14a201e3fb0897d745a01b113342dfb7a9b7ac133c4ef150c

    SHA512

    a61d18d90bfad9ea8afdfa37537cfea3d5a3d0c161e323fa65840c283bdc87c3de85daaff5519beea2f2719eec1c68398eea8679b55ff733a61052f073162d5d

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\svcupdater.exe.log

    Filesize

    1KB

    MD5

    9a2d0ce437d2445330f2646472703087

    SHA1

    33c83e484a15f35c2caa3af62d5da6b7713a20ae

    SHA256

    30ea2f716e85f8d14a201e3fb0897d745a01b113342dfb7a9b7ac133c4ef150c

    SHA512

    a61d18d90bfad9ea8afdfa37537cfea3d5a3d0c161e323fa65840c283bdc87c3de85daaff5519beea2f2719eec1c68398eea8679b55ff733a61052f073162d5d

  • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe

    Filesize

    362KB

    MD5

    cd8fe619d7599207aca53f10348cfb83

    SHA1

    344c231e4e6ddb37565951234ed64db4e71f6c6b

    SHA256

    9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354

    SHA512

    7a7625316b2387f659b417bb525093b47058b2cf2b108678bc62ad154a4ab887771641745bae03c9292acb57c3ebff6ae3ed4e17868e4f9b37a7672b907aa81c

  • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe

    Filesize

    362KB

    MD5

    cd8fe619d7599207aca53f10348cfb83

    SHA1

    344c231e4e6ddb37565951234ed64db4e71f6c6b

    SHA256

    9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354

    SHA512

    7a7625316b2387f659b417bb525093b47058b2cf2b108678bc62ad154a4ab887771641745bae03c9292acb57c3ebff6ae3ed4e17868e4f9b37a7672b907aa81c

  • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe

    Filesize

    362KB

    MD5

    cd8fe619d7599207aca53f10348cfb83

    SHA1

    344c231e4e6ddb37565951234ed64db4e71f6c6b

    SHA256

    9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354

    SHA512

    7a7625316b2387f659b417bb525093b47058b2cf2b108678bc62ad154a4ab887771641745bae03c9292acb57c3ebff6ae3ed4e17868e4f9b37a7672b907aa81c

  • C:\Users\Admin\AppData\Roaming\cIVjqALJut\svcupdater.exe

    Filesize

    362KB

    MD5

    cd8fe619d7599207aca53f10348cfb83

    SHA1

    344c231e4e6ddb37565951234ed64db4e71f6c6b

    SHA256

    9b46704e3343d6dfde4d53500bffeba23aebff63a42bf96016b8114ba5f79354

    SHA512

    7a7625316b2387f659b417bb525093b47058b2cf2b108678bc62ad154a4ab887771641745bae03c9292acb57c3ebff6ae3ed4e17868e4f9b37a7672b907aa81c

  • memory/2420-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4628-144-0x0000000000F80000-0x0000000000FE0000-memory.dmp

    Filesize

    384KB

  • memory/4740-132-0x00000000009F0000-0x0000000000A50000-memory.dmp

    Filesize

    384KB

  • memory/4740-136-0x0000000006C80000-0x0000000006C8A000-memory.dmp

    Filesize

    40KB

  • memory/4740-135-0x0000000005850000-0x00000000058E2000-memory.dmp

    Filesize

    584KB

  • memory/4740-134-0x0000000005E00000-0x00000000063A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4740-133-0x00000000057B0000-0x000000000584C000-memory.dmp

    Filesize

    624KB