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Analysis

  • max time kernel
    116s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2023, 10:23

General

  • Target

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe

  • Size

    329KB

  • MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

  • SHA1

    00b7affbc673d124867236cf86639e2865086e15

  • SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

  • SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • SSDEEP

    6144:eKlzr1sYCzek2ciDaP9Xk6Ln1W8W/9InBSkZZmLdGcAdgdY6RKpjS:eGhQ2ciDq9ZL1W8q9InBRqELdolRKpj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
    "C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
      C:\Users\Admin\AppData\Local\Temp\edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:332
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
        3⤵
        • Creates scheduled task(s)
        PID:2228
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2844
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1684
      • C:\Windows\SysWOW64\schtasks.exe
        /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
        3⤵
        • Creates scheduled task(s)
        PID:3276
  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:4580
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
      2⤵
      • Executes dropped EXE
      PID:5024

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    789B

    MD5

    03d2df1e8834bc4ec1756735429b458c

    SHA1

    4ee6c0f5b04c8e0c5076219c5724032daab11d40

    SHA256

    745ab70552d9a0463b791fd8dc1942838ac3e34fb1a68f09ed3766c7e3b05631

    SHA512

    2482c3d4478125ccbc7f224f50e86b7bf925ed438b59f4dce57b9b6bcdb59df51417049096b131b6b911173550eed98bc92aba7050861de303a692f0681b197b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

    Filesize

    329KB

    MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

    SHA1

    00b7affbc673d124867236cf86639e2865086e15

    SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

    SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

    Filesize

    329KB

    MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

    SHA1

    00b7affbc673d124867236cf86639e2865086e15

    SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

    SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

    Filesize

    329KB

    MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

    SHA1

    00b7affbc673d124867236cf86639e2865086e15

    SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

    SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

    Filesize

    329KB

    MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

    SHA1

    00b7affbc673d124867236cf86639e2865086e15

    SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

    SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

    Filesize

    329KB

    MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

    SHA1

    00b7affbc673d124867236cf86639e2865086e15

    SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

    SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

    Filesize

    329KB

    MD5

    aa96c0b729f15f1f82375b75fc4c5cb8

    SHA1

    00b7affbc673d124867236cf86639e2865086e15

    SHA256

    edf9e80c60b3b3f950caee653d9d94609d846fa450c233ceede61e302e4e9ea1

    SHA512

    693d5d2fa60c79c64d413194cb586f0c0e1deb35a230e204ce397b495ad64e3d66d97518737a95eef42217164b20a64ab8a691d1e4cb44dc9b4f7fc90037a489

  • memory/332-138-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/332-140-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/332-142-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/428-136-0x00000000078D0000-0x00000000078EE000-memory.dmp

    Filesize

    120KB

  • memory/428-135-0x0000000007BD0000-0x0000000007C46000-memory.dmp

    Filesize

    472KB

  • memory/428-134-0x0000000007930000-0x00000000079C2000-memory.dmp

    Filesize

    584KB

  • memory/428-132-0x0000000000940000-0x0000000000996000-memory.dmp

    Filesize

    344KB

  • memory/428-133-0x0000000007E00000-0x00000000083A4000-memory.dmp

    Filesize

    5.6MB