Overview

overview

10

Static

static

29b1cf97d4...09.exe

windows7_x64

10

29b1cf97d4...09.exe

windows10-2004_x64

8

Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    15-06-2022 13:30

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General

  • Target

    29b1cf97d4c89bf83d4dd4f1447c3c36935ce2ec3e05ca56d47c9f3e2e581909.exe

  • Size

    187KB

  • MD5

    247209d2f18ecdefb4d7878d989fb6c7

  • SHA1

    bb5319e0cb0088cbafe8b838a140b9f9c497adbe

  • SHA256

    29b1cf97d4c89bf83d4dd4f1447c3c36935ce2ec3e05ca56d47c9f3e2e581909

  • SHA512

    9526e76458717c39453a700e2ec14c5748876cc7a1d62c5546923591be7123a2c36111bfda6bceda0473dfe41b0c787e70aa65641d5f165bd8accaeb3b835dc1

Score
8/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 3 IoCs
  • Program crash 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of SetWindowsHookAW 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29b1cf97d4c89bf83d4dd4f1447c3c36935ce2ec3e05ca56d47c9f3e2e581909.exe
    "C:\Users\Admin\AppData\Local\Temp\29b1cf97d4c89bf83d4dd4f1447c3c36935ce2ec3e05ca56d47c9f3e2e581909.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookAW
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\708047050608564070\winsvcs.exe
      C:\Windows\708047050608564070\winsvcs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4932
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 604
        3⤵
        • Program crash
        PID:2064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 656
        3⤵
        • Program crash
        PID:4224
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 676
        3⤵
        • Program crash
        PID:2072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 652
      2⤵
      • Program crash
      PID:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 704
      2⤵
      • Program crash
      PID:1596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 712
      2⤵
      • Program crash
      PID:4656
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 396 -p 2416 -ip 2416
    1⤵
      PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4932 -ip 4932
      1⤵
        PID:5004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2416 -ip 2416
        1⤵
          PID:1296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4932 -ip 4932
          1⤵
            PID:2752
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2416 -ip 2416
            1⤵
              PID:1440
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4932 -ip 4932
              1⤵
                PID:3884

              Network

              MITRE ATT&CK Matrix ATT&CK v6

              Initial Access

              Execution

              Persistence

              Registry Run Keys / Startup Folder

              1
              T1060

              Privilege Escalation

              Defense Evasion

              Modify Registry

              1
              T1112

              Credential Access

              Discovery

              Lateral Movement

              Collection

              Exfiltration

              Command and Control

              Impact

              Replay Monitor

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              Downloads

              • C:\Windows\708047050608564070\winsvcs.exe
                Filesize

                187KB

                MD5

                247209d2f18ecdefb4d7878d989fb6c7

                SHA1

                bb5319e0cb0088cbafe8b838a140b9f9c497adbe

                SHA256

                29b1cf97d4c89bf83d4dd4f1447c3c36935ce2ec3e05ca56d47c9f3e2e581909

                SHA512

                9526e76458717c39453a700e2ec14c5748876cc7a1d62c5546923591be7123a2c36111bfda6bceda0473dfe41b0c787e70aa65641d5f165bd8accaeb3b835dc1

                Download Submit
              • C:\Windows\708047050608564070\winsvcs.exe
                Filesize

                187KB

                MD5

                247209d2f18ecdefb4d7878d989fb6c7

                SHA1

                bb5319e0cb0088cbafe8b838a140b9f9c497adbe

                SHA256

                29b1cf97d4c89bf83d4dd4f1447c3c36935ce2ec3e05ca56d47c9f3e2e581909

                SHA512

                9526e76458717c39453a700e2ec14c5748876cc7a1d62c5546923591be7123a2c36111bfda6bceda0473dfe41b0c787e70aa65641d5f165bd8accaeb3b835dc1

                Download Submit
              • memory/2416-130-0x000000000076E000-0x0000000000774000-memory.dmp
                Filesize

                24KB

                Download
              • memory/2416-131-0x000000000076E000-0x0000000000774000-memory.dmp
                Filesize

                24KB

                Download
              • memory/2416-132-0x0000000000400000-0x0000000000434000-memory.dmp
                Filesize

                208KB

                Download
              • memory/2416-139-0x000000000076E000-0x0000000000774000-memory.dmp
                Filesize

                24KB

                Download
              • memory/4932-133-0x0000000000000000-mapping.dmp
                Download
              • memory/4932-136-0x00000000005D0000-0x00000000005D5000-memory.dmp
                Filesize

                20KB

                Download
              • memory/4932-137-0x00000000005D0000-0x00000000005D5000-memory.dmp
                Filesize

                20KB

                Download
              • memory/4932-138-0x0000000000400000-0x0000000000434000-memory.dmp
                Filesize

                208KB

                Download