Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250207-en
  • resource tags

    arch:x64arch:x86image:win11-20250207-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-02-2025 14:52

General

  • Target

    KSCMWOLPRKU31OY0O7IA05ZD.exe

  • Size

    4.0MB

  • MD5

    0b32762b67c07329013d3b4f01b9f840

  • SHA1

    6cc1205ae97744ae4ebfed85577404a03e4d64f0

  • SHA256

    0b3a5a436be69f5e20ac0fd84dab58e27abb3cc5ecb821a182da5a3c25418feb

  • SHA512

    836d54d2ff9bec071c49746e23e82ff9bafc24547ffaad6c37d18b8b9eeab47f25dd8bf88217e02cef38e298be197714177774a37689c72022f5b1795cd85ae9

  • SSDEEP

    98304:vmH01flvieIOBNZSAHVnAELyOpGKOnxz9M5iCj:eUfhIOB/HVnfLyOOxB8vj

Malware Config

Signatures

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 6 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 25 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\KSCMWOLPRKU31OY0O7IA05ZD.exe
    "C:\Users\Admin\AppData\Local\Temp\KSCMWOLPRKU31OY0O7IA05ZD.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\is-BVBDV.tmp\KSCMWOLPRKU31OY0O7IA05ZD.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-BVBDV.tmp\KSCMWOLPRKU31OY0O7IA05ZD.tmp" /SL5="$602CE,2664948,119296,C:\Users\Admin\AppData\Local\Temp\KSCMWOLPRKU31OY0O7IA05ZD.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Users\Admin\AppData\Local\Temp\KSCMWOLPRKU31OY0O7IA05ZD.exe
        "C:\Users\Admin\AppData\Local\Temp\KSCMWOLPRKU31OY0O7IA05ZD.exe" /VERYSILENT
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4540
        • C:\Users\Admin\AppData\Local\Temp\is-R6K47.tmp\KSCMWOLPRKU31OY0O7IA05ZD.tmp
          "C:\Users\Admin\AppData\Local\Temp\is-R6K47.tmp\KSCMWOLPRKU31OY0O7IA05ZD.tmp" /SL5="$702AA,2664948,119296,C:\Users\Admin\AppData\Local\Temp\KSCMWOLPRKU31OY0O7IA05ZD.exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3420
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C tasklist /FI "IMAGENAME eq wrsa.exe" /FO CSV /NH | find /I "wrsa.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:440
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq wrsa.exe" /FO CSV /NH
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2412
            • C:\Windows\SysWOW64\find.exe
              find /I "wrsa.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2596
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C tasklist /FI "IMAGENAME eq opssvc.exe" /FO CSV /NH | find /I "opssvc.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2676
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq opssvc.exe" /FO CSV /NH
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2296
            • C:\Windows\SysWOW64\find.exe
              find /I "opssvc.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1168
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C tasklist /FI "IMAGENAME eq avastui.exe" /FO CSV /NH | find /I "avastui.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2760
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq avastui.exe" /FO CSV /NH
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2908
            • C:\Windows\SysWOW64\find.exe
              find /I "avastui.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1776
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C tasklist /FI "IMAGENAME eq avgui.exe" /FO CSV /NH | find /I "avgui.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1212
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq avgui.exe" /FO CSV /NH
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:5112
            • C:\Windows\SysWOW64\find.exe
              find /I "avgui.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:1224
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C tasklist /FI "IMAGENAME eq nswscsvc.exe" /FO CSV /NH | find /I "nswscsvc.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2940
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq nswscsvc.exe" /FO CSV /NH
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2344
            • C:\Windows\SysWOW64\find.exe
              find /I "nswscsvc.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:5036
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /C tasklist /FI "IMAGENAME eq sophoshealth.exe" /FO CSV /NH | find /I "sophoshealth.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3400
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist /FI "IMAGENAME eq sophoshealth.exe" /FO CSV /NH
              6⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2400
            • C:\Windows\SysWOW64\find.exe
              find /I "sophoshealth.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              PID:4016
          • C:\ProgramData\{601B404E-CB65-4102-816E-E044F381B78D}\Maui.com
            "C:\ProgramData\{601B404E-CB65-4102-816E-E044F381B78D}\Maui.com" rabbitweed.a3x
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:3064
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
              6⤵
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:664
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7RSt4YkF6Nlk2c1UxMjg5YlM2cWw0VlJMYmtqZkJVR1RNSnNqckhyNDRpST0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7OEE2OUQzNDUtRDU2NC00NjNjLUFGRjEtQTY5RDlFNTMwRjk2fSIgdmVyc2lvbj0iMTIzLjAuNjMxMi4xMjMiIG5leHR2ZXJzaW9uPSIiIGxhbmc9ImVuIiBicmFuZD0iR0dMUyIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjEiIGluc3RhbGxkYXRldGltZT0iMTczODk1MTk2MCIgb29iZV9pbnN0YWxsX3RpbWU9IjEzMzgzNDI0NTQ1NjU5MDAwMCI-PGV2ZW50IGV2ZW50dHlwZT0iMzEiIGV2ZW50cmVzdWx0PSIxIiBlcnJvcmNvZGU9IjAiIGV4dHJhY29kZTE9IjIxNzk4NjIiIHN5c3RlbV91cHRpbWVfdGlja3M9IjUzMjAwOTMyNDMiLz48L2FwcD48L3JlcXVlc3Q-
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\{601B404E-CB65-4102-816E-E044F381B78D}\Maui.com

    Filesize

    925KB

    MD5

    62d09f076e6e0240548c2f837536a46a

    SHA1

    26bdbc63af8abae9a8fb6ec0913a307ef6614cf2

    SHA256

    1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49

    SHA512

    32de0d8bb57f3d3eb01d16950b07176866c7fb2e737d9811f61f7be6606a6a38a5fc5d4d2ae54a190636409b2a7943abca292d6cefaa89df1fc474a1312c695f

  • C:\ProgramData\{601B404E-CB65-4102-816E-E044F381B78D}\rabbitweed.a3x

    Filesize

    805KB

    MD5

    ab6bea1bc5f739877f1991e78642b2ae

    SHA1

    a29b46ef3bd3a07338085570d0845bfb53304403

    SHA256

    9c86fad55d4ccc6bb2a10d6b835952c40080c2ce20bec49ac94ffc22305c05e3

    SHA512

    177135126ec9e7d3e6cdd227bf0f26a4c512a95908b80db3e1222c9893af0b1a5a342480ed8aa8f18c655ac83d9d73ddc3fb00f3ac886e9ef2297df6501bfd57

  • C:\ProgramData\{601B404E-CB65-4102-816E-E044F381B78D}\rabbitweed.vssm

    Filesize

    755KB

    MD5

    69971244ef6a1a10f85c5a334932cd67

    SHA1

    f43d2c261f9279f37f5e8d009b96d531d5bd3a43

    SHA256

    085ec8918f9d2daf85d53d18bfc56b315fb227ec4824bd3bee3aa0e3f6fa5e6a

    SHA512

    3bd046950ad77550528c2fdb4aa36f4eeddfef38bff5d7f14b6fcb7060532f5fcc6b9ef02fcf13b5a3f27278689f92773b95275e06307b84f446776ae9afca53

  • C:\Users\Admin\AppData\Local\Temp\is-AF95F.tmp\_isetup\_iscrypt.dll

    Filesize

    2KB

    MD5

    a69559718ab506675e907fe49deb71e9

    SHA1

    bc8f404ffdb1960b50c12ff9413c893b56f2e36f

    SHA256

    2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

    SHA512

    e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

  • C:\Users\Admin\AppData\Local\Temp\is-BVBDV.tmp\KSCMWOLPRKU31OY0O7IA05ZD.tmp

    Filesize

    1.1MB

    MD5

    b1f9d665e52c29972b50d7145d88dce1

    SHA1

    df2c67a5c32a19bb110ec8372134522c0dab9ac2

    SHA256

    2ffabb0018d335267d2d0101a41cac7ac7d1aa80956fae91825e46aaa85c0787

    SHA512

    bcdce189402ffc1c17b9803ac4040bd1cb23e32ba2c1476cbcfae13438078e01f78ad3f76e1bf71a6ec204663aa5f5780990016fc074218763d63db1431f1e75

  • C:\Users\Admin\AppData\Local\Temp\is-UUCT0.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • C:\Users\Admin\AppData\Local\Temp\tmp3B80.tmp

    Filesize

    20KB

    MD5

    22be08f683bcc01d7a9799bbd2c10041

    SHA1

    2efb6041cf3d6e67970135e592569c76fc4c41de

    SHA256

    451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

    SHA512

    0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

  • memory/664-62-0x0000000005C60000-0x0000000005E22000-memory.dmp

    Filesize

    1.8MB

  • memory/664-63-0x0000000005960000-0x00000000059D6000-memory.dmp

    Filesize

    472KB

  • memory/664-89-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

    Filesize

    72KB

  • memory/664-90-0x0000000005B10000-0x0000000005B4C000-memory.dmp

    Filesize

    240KB

  • memory/664-85-0x00000000085D0000-0x00000000085DA000-memory.dmp

    Filesize

    40KB

  • memory/664-67-0x00000000066C0000-0x0000000006726000-memory.dmp

    Filesize

    408KB

  • memory/664-66-0x00000000065F0000-0x000000000660E000-memory.dmp

    Filesize

    120KB

  • memory/664-65-0x0000000006AF0000-0x000000000701C000-memory.dmp

    Filesize

    5.2MB

  • memory/664-64-0x00000000059E0000-0x0000000005A30000-memory.dmp

    Filesize

    320KB

  • memory/664-60-0x0000000005F10000-0x00000000064B6000-memory.dmp

    Filesize

    5.6MB

  • memory/664-58-0x0000000001100000-0x00000000011C4000-memory.dmp

    Filesize

    784KB

  • memory/664-59-0x00000000058C0000-0x0000000005952000-memory.dmp

    Filesize

    584KB

  • memory/664-61-0x0000000003220000-0x000000000322A000-memory.dmp

    Filesize

    40KB

  • memory/1096-0-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1096-24-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/1096-2-0x0000000000401000-0x0000000000412000-memory.dmp

    Filesize

    68KB

  • memory/1808-6-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/1808-22-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/3420-49-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/3420-34-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/4540-17-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4540-51-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4540-19-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB

  • memory/4540-35-0x0000000000400000-0x0000000000428000-memory.dmp

    Filesize

    160KB