Resubmissions

14/04/2025, 07:51

250414-jp1kfssjz9 10

14/04/2025, 07:46

250414-jl9nyssjt9 10

08/04/2025, 15:58

250408-tevasswl18 10

08/04/2025, 14:19

250408-rm2nqsvqw2 10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20250314-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250314-enlocale:en-usos:windows10-ltsc_2021-x64system
  • submitted
    14/04/2025, 07:51

General

  • Target

    f990d850e111bf361124a5a27c29b5634503f2c8f2c710bbf0693bd4f557f5f8.exe

  • Size

    3.3MB

  • MD5

    54681d828ea105cc3603c08eb985dd5b

  • SHA1

    6958c3b1c8ab17e3e574f2ed899d02e0e97ae32d

  • SHA256

    f990d850e111bf361124a5a27c29b5634503f2c8f2c710bbf0693bd4f557f5f8

  • SHA512

    e8f62f02e5b81f4d6384b5289ff9e358297559b92f7519a991ad14de14907adb390a014434210f759d0ee8a6290dee8c5bb9a10ec3addcf614b02f7caddd6e25

  • SSDEEP

    98304:RRS6nfSOQZOt+CW+7EELhF3gxpNOf2k2Y/0:Rkj8NBFwxpNOuk2H

Malware Config

Signatures

  • Stops running service(s) 4 TTPs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f990d850e111bf361124a5a27c29b5634503f2c8f2c710bbf0693bd4f557f5f8.exe
    "C:\Users\Admin\AppData\Local\Temp\f990d850e111bf361124a5a27c29b5634503f2c8f2c710bbf0693bd4f557f5f8.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3504
    • C:\Users\Admin\AppData\Local\Temp\2gbPE68h8BV127K.exe
      "C:\Users\Admin\AppData\Local\Temp\2gbPE68h8BV127K.exe" QzpcVXNlcnNcQWRtaW5cQXBwRGF0YVxMb2NhbFxUZW1wXGY5OTBkODUwZTExMWJmMzYxMTI0YTVhMjdjMjliNTYzNDUwM2YyYzhmMmM3MTBiYmYwNjkzYmQ0ZjU1N2Y1ZjguZXhl
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5636
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd.exe" /C sc stop "SysMain" & sc config "SysMain" start=disabled
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4708
        • C:\Windows\system32\sc.exe
          sc stop "SysMain"
          4⤵
          • Launches sc.exe
          PID:4812
        • C:\Windows\system32\sc.exe
          sc config "SysMain" start=disabled
          4⤵
          • Launches sc.exe
          PID:4816

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2gbPE68h8BV127K.exe

    Filesize

    3.2MB

    MD5

    1a570c9da650f924f381486f53a84a8a

    SHA1

    82aa43b54301cfa23615aebb287b530d35b619ec

    SHA256

    954cdd1eaff1b333a0c69b46c639a3b8af7000e29f4104b4a6cb169f4b662f67

    SHA512

    b3964977c0f816815c3ca1a622d5d5d555b0bcfc8c41a106d4ddcea7a969050c492154ef774ca87f24b3965173775ca1efef678c5c0e4bb666cf99a01dc7f942

  • memory/3504-12-0x00000164EE610000-0x00000164EE642000-memory.dmp

    Filesize

    200KB

  • memory/3504-7-0x00000164EE490000-0x00000164EE496000-memory.dmp

    Filesize

    24KB

  • memory/3504-3-0x00000164D43D0000-0x00000164D4400000-memory.dmp

    Filesize

    192KB

  • memory/3504-4-0x00007FFA1FAA0000-0x00007FFA20562000-memory.dmp

    Filesize

    10.8MB

  • memory/3504-5-0x00000164F00D0000-0x00000164F0508000-memory.dmp

    Filesize

    4.2MB

  • memory/3504-6-0x00000164D4400000-0x00000164D4404000-memory.dmp

    Filesize

    16KB

  • memory/3504-0-0x00007FFA1FAA3000-0x00007FFA1FAA5000-memory.dmp

    Filesize

    8KB

  • memory/3504-8-0x00000164F0F10000-0x00000164F0FAC000-memory.dmp

    Filesize

    624KB

  • memory/3504-9-0x00000164EE4A0000-0x00000164EE4A6000-memory.dmp

    Filesize

    24KB

  • memory/3504-10-0x00000164EE4C0000-0x00000164EE4C8000-memory.dmp

    Filesize

    32KB

  • memory/3504-2-0x00000164EE6B0000-0x00000164EE9A0000-memory.dmp

    Filesize

    2.9MB

  • memory/3504-11-0x00000164F1070000-0x00000164F112A000-memory.dmp

    Filesize

    744KB

  • memory/3504-31-0x00007FFA1FAA0000-0x00007FFA20562000-memory.dmp

    Filesize

    10.8MB

  • memory/3504-1-0x00000164D3D00000-0x00000164D4024000-memory.dmp

    Filesize

    3.1MB

  • memory/3504-13-0x00000164EE4F0000-0x00000164EE4F4000-memory.dmp

    Filesize

    16KB

  • memory/5636-28-0x000001812CFC0000-0x000001812D2E4000-memory.dmp

    Filesize

    3.1MB

  • memory/5636-29-0x00007FFA1FAA0000-0x00007FFA20562000-memory.dmp

    Filesize

    10.8MB

  • memory/5636-32-0x00007FFA1FAA0000-0x00007FFA20562000-memory.dmp

    Filesize

    10.8MB

  • memory/5636-33-0x0000018151BF0000-0x0000018151C62000-memory.dmp

    Filesize

    456KB

  • memory/5636-34-0x000001812EFD0000-0x000001812EFD6000-memory.dmp

    Filesize

    24KB

  • memory/5636-36-0x0000018147360000-0x000001814736E000-memory.dmp

    Filesize

    56KB

  • memory/5636-35-0x000001814BC30000-0x000001814BC68000-memory.dmp

    Filesize

    224KB

  • memory/5636-37-0x00007FFA1FAA0000-0x00007FFA20562000-memory.dmp

    Filesize

    10.8MB

  • memory/5636-38-0x00007FFA1FAA0000-0x00007FFA20562000-memory.dmp

    Filesize

    10.8MB