Analysis

  • max time kernel
    155s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2022 18:26

General

  • Target

    480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe

  • Size

    464KB

  • MD5

    2f43b42731259a1a5540bd527e7a8f13

  • SHA1

    9abfc46ab5f9f00b0f067e8892af6c820f5bbb86

  • SHA256

    480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d

  • SHA512

    c31c089d6a5de34610274079789405d395403c966cf8ffd5ba8fdcf583d6c4d5c989dd4c10b771414fc58863aad33c9af832fb620990127fe52b194eb77bd7c9

  • SSDEEP

    6144:4/XN0PDGsAk7PsA10deW7jPYuSsgtntJ:WQ5DsA10deWvPwsKt

Malware Config

Signatures

  • Luminosity

    Luminosity is a RAT family that was on sale, while claiming to be a system administration utility.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe
    "C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > "C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe":ZONE.identifier & exit
      2⤵
      • NTFS ADS
      PID:3572
    • C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe
      "C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • NTFS ADS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe.log

    Filesize

    223B

    MD5

    1cc4c5b51e50ec74a6880b50ecbee28b

    SHA1

    1ba7bb0e86c3d23fb0dc8bf16798d37afb4c4aba

    SHA256

    0556734df26e82e363d47748a3ceedd5c23ea4b9ded6e68bd5c373c1c9f8777b

    SHA512

    5d5532602b381125b24a9bd78781ed722ce0c862214ef17e7d224d269e6e7045c919ab19896dd8d9ae8920726092efe0ffb776a77a9a9539c4a70188d5a4c706

  • C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe

    Filesize

    464KB

    MD5

    2f43b42731259a1a5540bd527e7a8f13

    SHA1

    9abfc46ab5f9f00b0f067e8892af6c820f5bbb86

    SHA256

    480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d

    SHA512

    c31c089d6a5de34610274079789405d395403c966cf8ffd5ba8fdcf583d6c4d5c989dd4c10b771414fc58863aad33c9af832fb620990127fe52b194eb77bd7c9

  • C:\Users\Admin\AppData\Local\Temp\480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d.exe

    Filesize

    464KB

    MD5

    2f43b42731259a1a5540bd527e7a8f13

    SHA1

    9abfc46ab5f9f00b0f067e8892af6c820f5bbb86

    SHA256

    480224732799d73f283cf449167b31a1e31eb4cf5244c4e2bc60e0f4a7db930d

    SHA512

    c31c089d6a5de34610274079789405d395403c966cf8ffd5ba8fdcf583d6c4d5c989dd4c10b771414fc58863aad33c9af832fb620990127fe52b194eb77bd7c9

  • memory/3700-136-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/3700-141-0x0000000074B40000-0x00000000750F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3700-142-0x0000000074B40000-0x00000000750F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4752-132-0x0000000074B40000-0x00000000750F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4752-133-0x0000000074B40000-0x00000000750F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4752-140-0x0000000074B40000-0x00000000750F1000-memory.dmp

    Filesize

    5.7MB