Resubmissions

27-11-2022 17:35

221127-v6cqhaae6s 9

27-11-2022 17:17

221127-vt2tvsea79 1

Analysis

  • max time kernel
    1601s
  • max time network
    1610s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 17:35

General

  • Target

    Set-up-lighter.exe

  • Size

    5.8MB

  • MD5

    6424ba9f7c036fa497c991018a09e182

  • SHA1

    f8c0bde1d722805c874eae92d776610aa10306fe

  • SHA256

    7e04e86e08094ab27371e4b9d5307f47a16043300b48a928273b1314f8a9daca

  • SHA512

    e78bb0d1c824396ed720d805df8c19510321b13e34aa7dcaeb79c4e20c5faf44a8c6f056e8629bcc74b2bfdecb201afcd9c1636664ba318cbb7e63b80f5be47b

  • SSDEEP

    98304:jxLMYUeMsfIOmQg40J1iZkfd7YkmU8uDSrf82pznNsLbZoiY:VMYUe3fwQv07iERBOrfBKo

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Loads dropped DLL 8 IoCs
  • Themida packer 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses 2FA software files, possible credential harvesting 2 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Set-up-lighter.exe
    "C:\Users\Admin\AppData\Local\Temp\Set-up-lighter.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1780
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AddInProcess32.exe"
      2⤵
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1152
      • C:\ProgramData\97341182566578190883.exe
        "C:\ProgramData\97341182566578190883.exe"
        3⤵
        • Identifies VirtualBox via ACPI registry values (likely anti-VM)
        • Executes dropped EXE
        • Checks BIOS information in registry
        • Checks whether UAC is enabled
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:892
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 892 -s 604
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1852
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe" & exit
        3⤵
          PID:1244
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 6
            4⤵
            • Delays execution with timeout.exe
            PID:1084

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Defense Evasion

    Virtualization/Sandbox Evasion

    1
    T1497

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    3
    T1012

    Virtualization/Sandbox Evasion

    1
    T1497

    System Information Discovery

    3
    T1082

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • C:\ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\97341182566578190883.exe
      Filesize

      8.1MB

      MD5

      e08805d6085d6402dcaeb253e4375a09

      SHA1

      2c79a1203c135aa1a7d5fbed566c94983278b40c

      SHA256

      b559413c43d76b67e8b068c842a0a615b04d6d687be860e18da1adc43dfe5b5e

      SHA512

      517d723f46c11a10eb303d655ffca77b1bc3f863450208e659cfea70276f15a7d921d52c04597d035faebb7278e66ff55bbb45b451568f11bc176650bd149db9

    • \ProgramData\mozglue.dll
      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll
      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • memory/892-7985-0x0000000000A60000-0x0000000001280000-memory.dmp
      Filesize

      8.1MB

    • memory/892-7982-0x0000000000A60000-0x0000000001280000-memory.dmp
      Filesize

      8.1MB

    • memory/892-7983-0x0000000076F40000-0x00000000770E9000-memory.dmp
      Filesize

      1.7MB

    • memory/892-7976-0x0000000000000000-mapping.dmp
    • memory/892-7984-0x0000000000A60000-0x0000000001280000-memory.dmp
      Filesize

      8.1MB

    • memory/892-7992-0x0000000000A60000-0x0000000001280000-memory.dmp
      Filesize

      8.1MB

    • memory/892-7993-0x0000000076F40000-0x00000000770E9000-memory.dmp
      Filesize

      1.7MB

    • memory/1084-7981-0x0000000000000000-mapping.dmp
    • memory/1152-79-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-111-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-81-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-59-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-82-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-83-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-84-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-85-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-86-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-87-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-88-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-89-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-90-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-91-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-92-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-93-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-94-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-95-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-96-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-97-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-98-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-99-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-100-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-101-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-102-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-103-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-104-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-105-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-106-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-107-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-108-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-109-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-110-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-80-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-112-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-113-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-114-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-115-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-116-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-117-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-118-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-119-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-7968-0x00000000000A3B9C-mapping.dmp
    • memory/1152-60-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-7972-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-78-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-77-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-76-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-75-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-74-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-73-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-62-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-7980-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-72-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-71-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-70-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-69-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-68-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-64-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1152-66-0x0000000000080000-0x00000000000E0000-memory.dmp
      Filesize

      384KB

    • memory/1244-7979-0x0000000000000000-mapping.dmp
    • memory/1780-7971-0x0000000140000000-0x00000001409B5000-memory.dmp
      Filesize

      9.7MB

    • memory/1780-54-0x0000000140000000-0x00000001409B5000-memory.dmp
      Filesize

      9.7MB

    • memory/1780-58-0x0000000140000000-0x00000001409B5000-memory.dmp
      Filesize

      9.7MB

    • memory/1780-57-0x0000000140000000-0x00000001409B5000-memory.dmp
      Filesize

      9.7MB

    • memory/1852-7986-0x0000000000000000-mapping.dmp