Analysis

  • max time kernel
    66s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 17:37

General

  • Target
    1a21ea98bbb4b767c9271ef87fc66bc2.exe
  • Size 6.3MB
  • Sample221018-v65fhsgeg2
  • SHA256 0b163e6d55ba619377cff9ef05f554bf2736dfac676b0cc8e14552396ef62374
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Program crash 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a21ea98bbb4b767c9271ef87fc66bc2.exe
    "C:\Users\Admin\AppData\Local\Temp\1a21ea98bbb4b767c9271ef87fc66bc2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 568
      2⤵
      • Program crash
      PID:4988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 588
      2⤵
      • Program crash
      PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 608
      2⤵
      • Program crash
      PID:1220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 644
      2⤵
      • Program crash
      PID:1272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 792
      2⤵
      • Program crash
      PID:4228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 876
      2⤵
      • Program crash
      PID:4820
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic os get Caption
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1328
      2⤵
      • Program crash
      PID:3532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1316
      2⤵
      • Program crash
      PID:2296
    • C:\Windows\SysWOW64\cmd.exe
      cmd /C "wmic path win32_VideoController get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:224
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic path win32_VideoController get name
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1292
    • C:\Windows\SysWOW64\cmd.exe
      cmd /C "wmic cpu get name"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic cpu get name
        3⤵
          PID:3680
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 72
        2⤵
        • Program crash
        PID:1384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4876 -ip 4876
      1⤵
        PID:5016
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4876 -ip 4876
        1⤵
          PID:636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4876 -ip 4876
          1⤵
            PID:4892
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4876 -ip 4876
            1⤵
              PID:1540
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4876 -ip 4876
              1⤵
                PID:1640
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4876 -ip 4876
                1⤵
                  PID:2356
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4876 -ip 4876
                  1⤵
                    PID:1252
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4876 -ip 4876
                    1⤵
                      PID:2152
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4876 -ip 4876
                      1⤵
                        PID:3808

                      Network

                            MITRE ATT&CK Enterprise v6

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                            Downloads

                            memory/4876-132-0x00000000033C0000-0x00000000038DF000-memory.dmp

                            memory/4876-133-0x0000000000400000-0x0000000000A55000-memory.dmp

                            memory/4876-139-0x0000000000400000-0x0000000000A55000-memory.dmp