Resubmissions

28-03-2024 09:19

240328-laa3cshc5s 10

28-03-2024 09:13

240328-k6zvxseh67 10

Analysis

  • max time kernel
    33s
  • max time network
    39s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 09:13

General

  • Target

    $R0/Uninstall Termius.exe

  • Size

    504KB

  • MD5

    075b439a007c1d8a5f63056c43596b57

  • SHA1

    b9f3cd25662e6d9301f4567576e25b3333cbcb6c

  • SHA256

    2155fa750414475c8969918e141790bf6884d3d59e9529e3e8ca202f191a491a

  • SHA512

    36341a1ef46ac8ef2998a6e976f09323542480cc9c37aa305964f569e89ca7a18d1c360f2ef2a5762a1d8c03fb95e2c12fb2923d62d165d899b730e288cdae65

  • SSDEEP

    6144:S740IGdWkvrRNaUomD6XA8gs2t0EyL+yak:gPvrGY2vRKJk

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Termius.exe
    "C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Termius.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\$R0\
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:376
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c tasklist /FI "USERNAME eq %USERNAME%" /FI "IMAGENAME eq Termius.exe" | %SYSTEMROOT%\System32\find.exe "Termius.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "USERNAME eq Admin" /FI "IMAGENAME eq Termius.exe"
          4⤵
          • Enumerates processes with tasklist
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:528
        • C:\Windows\SysWOW64\find.exe
          C:\Windows\System32\find.exe "Termius.exe"
          4⤵
            PID:1100

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Process Discovery

    1
    T1057

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsr3EEE.tmp\StdUtils.dll
      Filesize

      100KB

      MD5

      c6a6e03f77c313b267498515488c5740

      SHA1

      3d49fc2784b9450962ed6b82b46e9c3c957d7c15

      SHA256

      b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

      SHA512

      9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

    • C:\Users\Admin\AppData\Local\Temp\nsr3EEE.tmp\System.dll
      Filesize

      12KB

      MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

      SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

      SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

      SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • C:\Users\Admin\AppData\Local\Temp\nsr3EEE.tmp\WinShell.dll
      Filesize

      3KB

      MD5

      1cc7c37b7e0c8cd8bf04b6cc283e1e56

      SHA1

      0b9519763be6625bd5abce175dcc59c96d100d4c

      SHA256

      9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

      SHA512

      7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

    • C:\Users\Admin\AppData\Local\Temp\nsr3EEE.tmp\nsExec.dll
      Filesize

      6KB

      MD5

      ec0504e6b8a11d5aad43b296beeb84b2

      SHA1

      91b5ce085130c8c7194d66b2439ec9e1c206497c

      SHA256

      5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

      SHA512

      3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

    • C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
      Filesize

      504KB

      MD5

      075b439a007c1d8a5f63056c43596b57

      SHA1

      b9f3cd25662e6d9301f4567576e25b3333cbcb6c

      SHA256

      2155fa750414475c8969918e141790bf6884d3d59e9529e3e8ca202f191a491a

      SHA512

      36341a1ef46ac8ef2998a6e976f09323542480cc9c37aa305964f569e89ca7a18d1c360f2ef2a5762a1d8c03fb95e2c12fb2923d62d165d899b730e288cdae65