Resubmissions

01-10-2024 02:04

241001-che7lszclc 10

01-10-2024 01:54

241001-cb16havfpq 8

Analysis

  • max time kernel
    254s
  • max time network
    258s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-ja
  • resource tags

    arch:x64arch:x86image:win10-20240404-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    01-10-2024 02:04

General

  • Target

    Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe

  • Size

    602KB

  • MD5

    a168b11261c075963b1dfd139cbbfac6

  • SHA1

    3248fcfe659305dba908ee7271da1a3c72f103c1

  • SHA256

    32b59977aff73828e93c0844e7805de9c854049bb3b046399f1ce42e58679b85

  • SHA512

    234e9aae8e8b8f959c1a1c21170619e09270eff0e8be8059a085c03adc354fcc7c1dadffd5c2dfa8644850bb8657fbfb3bee3b77cd8823ce00470517f41ec9fa

  • SSDEEP

    12288:PWt7LZ0ohLCU8Ow2ZHdobZZrVFtuH+c3T:PWt7V0ohLCUVw2grke

Malware Config

Signatures

  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe
    "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:788
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3652
    • C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe
      "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1540
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 1044
        3⤵
        • Program crash
        PID:4092
  • C:\Windows\System32\IME\SHARED\imebroker.exe
    C:\Windows\System32\IME\SHARED\imebroker.exe -Embedding
    1⤵
      PID:2448
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3356
      • C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe
        "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
        1⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4508
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
          2⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4752
        • C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe
          "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3720
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 1636
            3⤵
            • Program crash
            PID:2660
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:4296
        • C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe
          "Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4616
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
            3⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3016
          • C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe
            "C:\Users\Admin\AppData\Local\Temp\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2100
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 2032
              4⤵
              • Program crash
              PID:1168

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Rfq H2110-11 Order_ROYPOWTECH %100% S51105P-E01 (最新).exe.log

        Filesize

        1KB

        MD5

        0c2899d7c6746f42d5bbe088c777f94c

        SHA1

        622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

        SHA256

        5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

        SHA512

        ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

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

        Filesize

        2KB

        MD5

        1c19c16e21c97ed42d5beabc93391fc5

        SHA1

        8ad83f8e0b3acf8dfbbf87931e41f0d664c4df68

        SHA256

        1bcd97396c83babfe6c5068ba590d7a3f8b70e72955a9d1e4070648e404cbf05

        SHA512

        7d18776d8f649b3d29c182ff03efc6cea8b527542ee55304980f24577aae8b64e37044407776e220984346c3998ace5f8853afa58c8b38407482a728e9495e0c

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        eda5e1bc7f9f8a4831977349c0a63270

        SHA1

        eb40aaa438408c81bdbe5401162193d0d97888cb

        SHA256

        97a7e49b6300f5fa63d5bcdf445b12daabafcdb20f7e5e74f4c4af96c3a78ecc

        SHA512

        9fb3fd62431576a4be57305f22ea8ea6259c39d6010918dcc503d72edcb233ae6500f7cdc5cf5ed58c2d1b4f1715f693ba97bd7f4f6819faee13ef4c9b37f670

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        80a2e557755ac13e27acdbe0b1d13f6d

        SHA1

        6ea02d468d8ac96009afd39107e55f14e7a17cf3

        SHA256

        82c1efa8880a2d3ddbd09fb0c2436ce13ed3adf5482723779b727a68d8b1e1e6

        SHA512

        b3290ed5066257986df55db152280ef06ad2ce9e771bcbed63b258e31e6aea7fc05f0f823900aa158f5cdabfe7e4136ac5e215b24bc48e4c7540c88ab339ef1e

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_14telxas.oyk.ps1

        Filesize

        1B

        MD5

        c4ca4238a0b923820dcc509a6f75849b

        SHA1

        356a192b7913b04c54574d18c28d46e6395428ab

        SHA256

        6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

        SHA512

        4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

      • memory/788-10-0x000000000C3E0000-0x000000000C47C000-memory.dmp

        Filesize

        624KB

      • memory/788-15-0x00000000739F0000-0x00000000740DE000-memory.dmp

        Filesize

        6.9MB

      • memory/788-7-0x00000000739FE000-0x00000000739FF000-memory.dmp

        Filesize

        4KB

      • memory/788-8-0x00000000739F0000-0x00000000740DE000-memory.dmp

        Filesize

        6.9MB

      • memory/788-9-0x0000000005290000-0x00000000052F8000-memory.dmp

        Filesize

        416KB

      • memory/788-0-0x00000000739FE000-0x00000000739FF000-memory.dmp

        Filesize

        4KB

      • memory/788-11-0x000000000C890000-0x000000000C99E000-memory.dmp

        Filesize

        1.1MB

      • memory/788-1-0x0000000000F50000-0x0000000000FEC000-memory.dmp

        Filesize

        624KB

      • memory/788-5-0x00000000058E0000-0x00000000058EA000-memory.dmp

        Filesize

        40KB

      • memory/788-6-0x0000000005C30000-0x0000000005C4E000-memory.dmp

        Filesize

        120KB

      • memory/788-2-0x0000000005C70000-0x000000000616E000-memory.dmp

        Filesize

        5.0MB

      • memory/788-3-0x0000000005830000-0x00000000058C2000-memory.dmp

        Filesize

        584KB

      • memory/788-4-0x00000000739F0000-0x00000000740DE000-memory.dmp

        Filesize

        6.9MB

      • memory/1540-12-0x0000000000400000-0x0000000000426000-memory.dmp

        Filesize

        152KB

      • memory/3016-510-0x0000000007D50000-0x00000000080A0000-memory.dmp

        Filesize

        3.3MB

      • memory/3016-528-0x0000000070280000-0x00000000702CB000-memory.dmp

        Filesize

        300KB

      • memory/3016-533-0x0000000009820000-0x00000000098C5000-memory.dmp

        Filesize

        660KB

      • memory/3652-25-0x0000000007ED0000-0x0000000007EE0000-memory.dmp

        Filesize

        64KB

      • memory/3652-247-0x0000000009DA0000-0x0000000009DBA000-memory.dmp

        Filesize

        104KB

      • memory/3652-27-0x0000000008BF0000-0x0000000008C3B000-memory.dmp

        Filesize

        300KB

      • memory/3652-28-0x0000000008990000-0x0000000008A06000-memory.dmp

        Filesize

        472KB

      • memory/3652-24-0x0000000007FD0000-0x0000000008320000-memory.dmp

        Filesize

        3.3MB

      • memory/3652-45-0x00000000098D0000-0x0000000009903000-memory.dmp

        Filesize

        204KB

      • memory/3652-46-0x00000000702A0000-0x00000000702EB000-memory.dmp

        Filesize

        300KB

      • memory/3652-47-0x00000000098B0000-0x00000000098CE000-memory.dmp

        Filesize

        120KB

      • memory/3652-52-0x0000000009C20000-0x0000000009CC5000-memory.dmp

        Filesize

        660KB

      • memory/3652-53-0x0000000009D50000-0x0000000009DA0000-memory.dmp

        Filesize

        320KB

      • memory/3652-54-0x0000000009E40000-0x0000000009ED4000-memory.dmp

        Filesize

        592KB

      • memory/3652-26-0x00000000085E0000-0x00000000085FC000-memory.dmp

        Filesize

        112KB

      • memory/3652-252-0x0000000009D30000-0x0000000009D38000-memory.dmp

        Filesize

        32KB

      • memory/3652-22-0x0000000007EF0000-0x0000000007F56000-memory.dmp

        Filesize

        408KB

      • memory/3652-18-0x0000000007080000-0x00000000070B6000-memory.dmp

        Filesize

        216KB

      • memory/3652-23-0x0000000007F60000-0x0000000007FC6000-memory.dmp

        Filesize

        408KB

      • memory/3652-19-0x00000000076F0000-0x0000000007D18000-memory.dmp

        Filesize

        6.2MB

      • memory/3652-20-0x0000000007580000-0x0000000007612000-memory.dmp

        Filesize

        584KB

      • memory/3652-21-0x0000000007E50000-0x0000000007E72000-memory.dmp

        Filesize

        136KB

      • memory/4752-296-0x0000000009820000-0x00000000098C5000-memory.dmp

        Filesize

        660KB

      • memory/4752-291-0x0000000070280000-0x00000000702CB000-memory.dmp

        Filesize

        300KB

      • memory/4752-274-0x0000000008400000-0x000000000844B000-memory.dmp

        Filesize

        300KB

      • memory/4752-272-0x0000000007D50000-0x00000000080A0000-memory.dmp

        Filesize

        3.3MB