Resubmissions

01-10-2024 02:04

241001-che7lszclc 10

01-10-2024 01:54

241001-cb16havfpq 8

Analysis

  • max time kernel
    264s
  • max time network
    277s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-ja
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-jalocale:ja-jpos:windows10-2004-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 4 IoCs

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

  • Checks computer location settings 2 TTPs 4 IoCs

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

  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

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⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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:4460
    • 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:1684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1836
        3⤵
        • Program crash
        PID:428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1684 -ip 1684
    1⤵
      PID:5272
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" "C:\Windows\system32\taskschd.msc" /s
      1⤵
      • Drops file in System32 directory
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2600
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3340
      • 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⤵
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3652
        • 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
          PID:5068
        • 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
          PID:4880
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 2052
            3⤵
            • Program crash
            PID:840
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4880 -ip 4880
        1⤵
          PID:5668
        • 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⤵
          • Checks computer location settings
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5268
          • 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
            PID:1832
          • 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
            PID:5904
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 5904 -s 1996
              3⤵
              • Program crash
              PID:3636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 5904 -ip 5904
          1⤵
            PID:1596
          • 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⤵
            • Checks computer location settings
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2828
            • 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
              PID:2284
            • 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
              PID:5856
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 5856 -s 1936
                3⤵
                • Program crash
                PID:2880
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5856 -ip 5856
            1⤵
              PID:2688

            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

              8ec831f3e3a3f77e4a7b9cd32b48384c

              SHA1

              d83f09fd87c5bd86e045873c231c14836e76a05c

              SHA256

              7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

              SHA512

              26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

              Filesize

              2KB

              MD5

              ba246bd2d86f16b8e701e797989d424b

              SHA1

              048769be2e48bd66ddedbfcf9d40addb6168fc16

              SHA256

              37c38ce312bc65167a7a6208217dedc66559bd6dd149472fd7001a8e9db310ad

              SHA512

              473fedc38e188d36b1f2f3db119a5c6c1e8676a24392a64b60198ab38c6725a909b8564892608760cc2dfc6a1b4f72cf4370740f97dcb0722d3fd4e0faa57bec

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

              Filesize

              18KB

              MD5

              d6d16e8eb1130104febfdde68f7a3dce

              SHA1

              361b3cb65300893dff86d7ed2152f3c188d12ad8

              SHA256

              25e1b350760c90af930127f73609c4e5b89048a156f898d54e59177e3a0751f2

              SHA512

              c0d944cff0a681b54dda9a3e577172b4b453445880f01ccab9132aa45836e61202c5ab36669460730a0ce1b3279178773a5be51e8f51cba3f423550058bda849

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

              Filesize

              18KB

              MD5

              712ae22b2a15b828f260cd819cf41d7b

              SHA1

              8f862b6767f0a2be52c1b379c5aee80ae3f41150

              SHA256

              a6b5bacb1a862d0245f7b93d72ae4ab7178f614fc72f1780973ec1ec5bfb7eb5

              SHA512

              17bdadcae4ffd54f0f8c09f59106dc08175eea04930ddb4e1b70e20541e394fe5a9f49c32b098230f6196ce81c557eebfb4083741cab4038b21e29bcbc532d2b

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

              Filesize

              18KB

              MD5

              145904a074f7235d7cfbd6acbf8db85d

              SHA1

              ebe5e5690c33547f14f2d7b893e9d63fb1a5b2ea

              SHA256

              1071e754156af9fc8167192898379bf5cf8af98e705763cd8a3422b066ab568c

              SHA512

              fa0de4238663dbf0962388a09983c2bb4b8f8bf4c6b1b52894f1da262c53285a21b286e5f84940a3792f07856589edb57676af2823ee463dd74cfaa8279a32d3

            • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eljy5gdz.ml5.ps1

              Filesize

              60B

              MD5

              d17fe0a3f47be24a6453e9ef58c94641

              SHA1

              6ab83620379fc69f80c0242105ddffd7d98d5d9d

              SHA256

              96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

              SHA512

              5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

            • memory/1684-12-0x0000000000400000-0x0000000000426000-memory.dmp

              Filesize

              152KB

            • memory/1684-65-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/1684-15-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/1684-20-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/1832-111-0x0000000070820000-0x000000007086C000-memory.dmp

              Filesize

              304KB

            • memory/1832-121-0x0000000007660000-0x0000000007703000-memory.dmp

              Filesize

              652KB

            • memory/1832-122-0x0000000007B60000-0x0000000007B71000-memory.dmp

              Filesize

              68KB

            • memory/1832-123-0x0000000007C00000-0x0000000007C14000-memory.dmp

              Filesize

              80KB

            • memory/1832-110-0x00000000066C0000-0x000000000670C000-memory.dmp

              Filesize

              304KB

            • memory/1832-104-0x0000000005EB0000-0x0000000006204000-memory.dmp

              Filesize

              3.3MB

            • memory/2284-137-0x0000000070820000-0x000000007086C000-memory.dmp

              Filesize

              304KB

            • memory/2284-147-0x0000000007610000-0x0000000007624000-memory.dmp

              Filesize

              80KB

            • memory/2284-135-0x0000000005A30000-0x0000000005D84000-memory.dmp

              Filesize

              3.3MB

            • memory/2600-69-0x000000001DC40000-0x000000001DC62000-memory.dmp

              Filesize

              136KB

            • memory/2600-66-0x000000001D820000-0x000000001D92E000-memory.dmp

              Filesize

              1.1MB

            • memory/2600-67-0x0000000005390000-0x000000000539E000-memory.dmp

              Filesize

              56KB

            • memory/2600-68-0x000000001DDC0000-0x000000001DF66000-memory.dmp

              Filesize

              1.6MB

            • memory/2708-7-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

              Filesize

              4KB

            • memory/2708-8-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/2708-0-0x0000000074E1E000-0x0000000074E1F000-memory.dmp

              Filesize

              4KB

            • memory/2708-6-0x00000000057C0000-0x00000000057DE000-memory.dmp

              Filesize

              120KB

            • memory/2708-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

              Filesize

              40KB

            • memory/2708-4-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/2708-3-0x00000000055D0000-0x0000000005662000-memory.dmp

              Filesize

              584KB

            • memory/2708-2-0x0000000005B80000-0x0000000006124000-memory.dmp

              Filesize

              5.6MB

            • memory/2708-1-0x0000000000BE0000-0x0000000000C7C000-memory.dmp

              Filesize

              624KB

            • memory/2708-9-0x0000000004F70000-0x0000000004FD8000-memory.dmp

              Filesize

              416KB

            • memory/2708-10-0x000000000B430000-0x000000000B4CC000-memory.dmp

              Filesize

              624KB

            • memory/2708-11-0x000000000B960000-0x000000000BA6E000-memory.dmp

              Filesize

              1.1MB

            • memory/2708-16-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/4460-19-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/4460-35-0x0000000005680000-0x00000000059D4000-memory.dmp

              Filesize

              3.3MB

            • memory/4460-56-0x0000000007390000-0x0000000007426000-memory.dmp

              Filesize

              600KB

            • memory/4460-57-0x0000000007270000-0x0000000007281000-memory.dmp

              Filesize

              68KB

            • memory/4460-58-0x00000000072F0000-0x00000000072FE000-memory.dmp

              Filesize

              56KB

            • memory/4460-59-0x0000000007300000-0x0000000007314000-memory.dmp

              Filesize

              80KB

            • memory/4460-60-0x0000000007360000-0x000000000737A000-memory.dmp

              Filesize

              104KB

            • memory/4460-61-0x0000000007340000-0x0000000007348000-memory.dmp

              Filesize

              32KB

            • memory/4460-64-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/4460-54-0x0000000007160000-0x000000000716A000-memory.dmp

              Filesize

              40KB

            • memory/4460-53-0x00000000070E0000-0x00000000070FA000-memory.dmp

              Filesize

              104KB

            • memory/4460-52-0x0000000007730000-0x0000000007DAA000-memory.dmp

              Filesize

              6.5MB

            • memory/4460-51-0x0000000006FA0000-0x0000000007043000-memory.dmp

              Filesize

              652KB

            • memory/4460-50-0x0000000006360000-0x000000000637E000-memory.dmp

              Filesize

              120KB

            • memory/4460-40-0x00000000706F0000-0x000000007073C000-memory.dmp

              Filesize

              304KB

            • memory/4460-17-0x00000000045E0000-0x0000000004616000-memory.dmp

              Filesize

              216KB

            • memory/4460-39-0x0000000006F60000-0x0000000006F92000-memory.dmp

              Filesize

              200KB

            • memory/4460-18-0x0000000004DB0000-0x00000000053D8000-memory.dmp

              Filesize

              6.2MB

            • memory/4460-21-0x0000000074E10000-0x00000000755C0000-memory.dmp

              Filesize

              7.7MB

            • memory/4460-22-0x0000000004B00000-0x0000000004B92000-memory.dmp

              Filesize

              584KB

            • memory/4460-23-0x0000000004CA0000-0x0000000004CC2000-memory.dmp

              Filesize

              136KB

            • memory/4460-25-0x0000000005610000-0x0000000005676000-memory.dmp

              Filesize

              408KB

            • memory/4460-38-0x0000000005DB0000-0x0000000005DFC000-memory.dmp

              Filesize

              304KB

            • memory/4460-37-0x0000000005D70000-0x0000000005D8E000-memory.dmp

              Filesize

              120KB

            • memory/4460-36-0x00000000055F0000-0x0000000005600000-memory.dmp

              Filesize

              64KB

            • memory/4460-55-0x00000000072A0000-0x00000000072F0000-memory.dmp

              Filesize

              320KB

            • memory/4460-24-0x0000000004D40000-0x0000000004DA6000-memory.dmp

              Filesize

              408KB

            • memory/5068-96-0x0000000007EC0000-0x0000000007ED4000-memory.dmp

              Filesize

              80KB

            • memory/5068-95-0x0000000007E20000-0x0000000007E31000-memory.dmp

              Filesize

              68KB

            • memory/5068-94-0x0000000007BE0000-0x0000000007C83000-memory.dmp

              Filesize

              652KB

            • memory/5068-84-0x0000000070780000-0x00000000707CC000-memory.dmp

              Filesize

              304KB

            • memory/5068-83-0x0000000006E00000-0x0000000006E4C000-memory.dmp

              Filesize

              304KB

            • memory/5068-81-0x0000000006380000-0x00000000066D4000-memory.dmp

              Filesize

              3.3MB