Analysis

  • max time kernel
    27s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    03/11/2020, 17:26

General

  • Target
    6c74e0f75b6c76e554aa5ad5de71c797.exe
  • Size 572KB
  • Sample201103-b2jnz75el2
  • SHA256 bf2a8bc9eaad0f99ea68a6daf21dae9acf7c46798e765c59ac2575415dcdadd0
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Program crash 11 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 154 IoCs
  • Suspicious use of AdjustPrivilegeToken 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c74e0f75b6c76e554aa5ad5de71c797.exe
    "C:\Users\Admin\AppData\Local\Temp\6c74e0f75b6c76e554aa5ad5de71c797.exe"
    1⤵
    • Checks processor information in registry
    PID:884
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 780
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 328
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2896
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1208
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1568
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1608
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1668
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2828
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1504
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1676
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1872
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1920
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 1852
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3132

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/416-14-0x0000000004710000-0x0000000004711000-memory.dmp

        memory/416-17-0x0000000005040000-0x0000000005041000-memory.dmp

        memory/808-23-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/884-1-0x00000000040C0000-0x00000000040C1000-memory.dmp

        memory/1096-45-0x0000000005040000-0x0000000005041000-memory.dmp

        memory/1096-42-0x0000000004710000-0x0000000004711000-memory.dmp

        memory/2092-31-0x0000000005840000-0x0000000005841000-memory.dmp

        memory/2092-28-0x0000000005010000-0x0000000005011000-memory.dmp

        memory/2592-32-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

        memory/2592-35-0x0000000005720000-0x0000000005721000-memory.dmp

        memory/2828-24-0x00000000049E0000-0x00000000049E1000-memory.dmp

        memory/2828-27-0x0000000005210000-0x0000000005211000-memory.dmp

        memory/2896-9-0x0000000005160000-0x0000000005161000-memory.dmp

        memory/2896-6-0x0000000004B30000-0x0000000004B31000-memory.dmp

        memory/2984-10-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

        memory/2984-13-0x0000000005320000-0x0000000005321000-memory.dmp

        memory/3132-46-0x0000000004710000-0x0000000004711000-memory.dmp

        memory/3132-51-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/3344-5-0x0000000004B50000-0x0000000004B51000-memory.dmp

        memory/3344-3-0x0000000004710000-0x0000000004711000-memory.dmp

        memory/3344-2-0x0000000004710000-0x0000000004711000-memory.dmp

        memory/3988-41-0x0000000005700000-0x0000000005701000-memory.dmp

        memory/3988-38-0x0000000004DD0000-0x0000000004DD1000-memory.dmp