Analysis

  • max time kernel
    131s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 18:10

General

  • Target

    dc68a0a13aa0a1bf5394dd04e59ef2916f0b31a964730a17b0ff4afeac5888dc.exe

  • Size

    399KB

  • MD5

    dc02167cff131c6e6c0a2801f1eb3b0c

  • SHA1

    20d395af135774018632b34dd6987ebfe43db43d

  • SHA256

    dc68a0a13aa0a1bf5394dd04e59ef2916f0b31a964730a17b0ff4afeac5888dc

  • SHA512

    438864813274ec6a5a9350391994de17512d957eccd4ffb4d7113e15e69e3c5171d94eb90c0081ac05c1a616ffe53999fd5bc46dda242847b4dcd7eaa1837362

Score
8/10

Malware Config

Signatures

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Modifies system certificate store 2 IoCs
  • Modifies data under HKEY_USERS 17 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of WriteProcessMemory 24 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Loads dropped DLL 1 IoCs
  • Checks for installed software on the system 1 TTPs 84 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Checks whether UAC is enabled 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc68a0a13aa0a1bf5394dd04e59ef2916f0b31a964730a17b0ff4afeac5888dc.exe
    "C:\Users\Admin\AppData\Local\Temp\dc68a0a13aa0a1bf5394dd04e59ef2916f0b31a964730a17b0ff4afeac5888dc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Drops file in Windows directory
    • Loads dropped DLL
    • Checks for installed software on the system
    • Drops file in Program Files directory
    PID:1060
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://iplogger.org/1Ldta7.html
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      • Suspicious use of SetWindowsHookEx
      • Checks whether UAC is enabled
      PID:1308
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1308 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies system certificate store
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        • Checks whether UAC is enabled
        PID:1096
    • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
      "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Modifies data under HKEY_USERS
      • Suspicious use of WriteProcessMemory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Checks for installed software on the system
      PID:1320
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1504
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" \s C:\Windows\wotsuper.reg
      2⤵
      • Runs .reg file with regedit
      PID:1520

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Remote System Discovery

1
T1018

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
  • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\j8hu3ld\imagestore.dat
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\5W7V05LH.txt
  • \Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
  • memory/1096-8-0x0000000000000000-mapping.dmp
  • memory/1308-0-0x0000000000000000-mapping.dmp
  • memory/1320-7-0x0000000000270000-0x000000000028E000-memory.dmp
    Filesize

    120KB

  • memory/1320-5-0x0000000010000000-0x0000000010020000-memory.dmp
    Filesize

    128KB

  • memory/1320-2-0x0000000000000000-mapping.dmp
  • memory/1504-12-0x0000000000000000-mapping.dmp
  • memory/1520-4-0x0000000000000000-mapping.dmp
  • memory/1988-11-0x0000000000000000-mapping.dmp