Analysis

  • max time kernel
    157s
  • max time network
    187s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 20:46

General

  • Target

    aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd.exe

  • Size

    276KB

  • MD5

    327a0eba2f61ff0c60633747bba87247

  • SHA1

    071ad241da72cdce4d58305dc0a5f429a7ef1ff1

  • SHA256

    aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd

  • SHA512

    9e227a9c8033814aaa7ed374bf0e2b22ee176b4de07de94a0c9df6d39a41999fb067b7e78e8d0b7c2661fbc6309bc3b9dad723e63caba448765a4670dd08c221

  • SSDEEP

    3072:gDYoYtDr6j72xKX6+67C3xpYUUCQCCuKtVkJ/WnWUC4w0lq6A6xHXSE:ZdIBX6k3xpYSQCWW/b4BHBx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer Protected Mode 1 TTPs 2 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:684
      • C:\Users\Admin\AppData\Local\Temp\aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd.exe
        "C:\Users\Admin\AppData\Local\Temp\aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd.exe"
        2⤵
        • Adds Run key to start application
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1468
        • C:\Users\Admin\AppData\Roaming\Microsoft\Cmgsdigr\cmgsdigr.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Cmgsdigr\cmgsdigr.exe"
          3⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Modifies Internet Explorer Protected Mode
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3720
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ping -n 10 localhost && del "C:\Users\Admin\AppData\Local\Temp\aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:5004
          • C:\Windows\SysWOW64\PING.EXE
            ping -n 10 localhost
            4⤵
            • Runs ping.exe
            • Suspicious behavior: EnumeratesProcesses
            PID:4844

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Cmgsdigr\cmgsdigr.exe
      Filesize

      276KB

      MD5

      327a0eba2f61ff0c60633747bba87247

      SHA1

      071ad241da72cdce4d58305dc0a5f429a7ef1ff1

      SHA256

      aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd

      SHA512

      9e227a9c8033814aaa7ed374bf0e2b22ee176b4de07de94a0c9df6d39a41999fb067b7e78e8d0b7c2661fbc6309bc3b9dad723e63caba448765a4670dd08c221

    • C:\Users\Admin\AppData\Roaming\Microsoft\Cmgsdigr\cmgsdigr.exe
      Filesize

      276KB

      MD5

      327a0eba2f61ff0c60633747bba87247

      SHA1

      071ad241da72cdce4d58305dc0a5f429a7ef1ff1

      SHA256

      aeb541ec3f4a4ba1098ab2b6fa882a65caab07d0c63f46c27c043b84aa0dcebd

      SHA512

      9e227a9c8033814aaa7ed374bf0e2b22ee176b4de07de94a0c9df6d39a41999fb067b7e78e8d0b7c2661fbc6309bc3b9dad723e63caba448765a4670dd08c221

    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vybwayxr.Admin\user.js
      Filesize

      325B

      MD5

      2d3be5ac1378ee1860aaeca693e5a1d1

      SHA1

      3c232144e306cf4d80ee5c01f0170c8f377fef68

      SHA256

      106428b158de026222063464a40666dcab971c1102da6f3d40a36416f79dd502

      SHA512

      ec0322e77b4af31de73f3dda176fc67a7e9851c953b5d8c5c7a96ed5343a852c11ac6c380659f4741e37097602cd5a3e25a41d419496235cd7e1d01db8f25049

    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\vybwayxr.default-release\user.js
      Filesize

      325B

      MD5

      2d3be5ac1378ee1860aaeca693e5a1d1

      SHA1

      3c232144e306cf4d80ee5c01f0170c8f377fef68

      SHA256

      106428b158de026222063464a40666dcab971c1102da6f3d40a36416f79dd502

      SHA512

      ec0322e77b4af31de73f3dda176fc67a7e9851c953b5d8c5c7a96ed5343a852c11ac6c380659f4741e37097602cd5a3e25a41d419496235cd7e1d01db8f25049

    • memory/1468-132-0x0000000070000000-0x0000000070044000-memory.dmp
      Filesize

      272KB

    • memory/3720-137-0x0000000000000000-mapping.dmp
    • memory/4844-141-0x0000000000000000-mapping.dmp
    • memory/4844-151-0x0000000000F60000-0x0000000000FAB000-memory.dmp
      Filesize

      300KB

    • memory/5004-140-0x0000000000000000-mapping.dmp
    • memory/5004-147-0x0000000000A43000-0x0000000000A46000-memory.dmp
      Filesize

      12KB

    • memory/5004-150-0x0000000000360000-0x00000000003AB000-memory.dmp
      Filesize

      300KB