Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    07-07-2020 18:05

General

  • Target

    dc02167cff131c6e6c0a2801f1eb3b0c.exe

  • Size

    399KB

  • MD5

    dc02167cff131c6e6c0a2801f1eb3b0c

  • SHA1

    20d395af135774018632b34dd6987ebfe43db43d

  • SHA256

    dc68a0a13aa0a1bf5394dd04e59ef2916f0b31a964730a17b0ff4afeac5888dc

  • SHA512

    438864813274ec6a5a9350391994de17512d957eccd4ffb4d7113e15e69e3c5171d94eb90c0081ac05c1a616ffe53999fd5bc46dda242847b4dcd7eaa1837362

Malware Config

Signatures

  • KPOT

    KPOT is an information stealer that steals user data and account credentials.

  • KPOT Core Executable 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 36 IoCs
  • Modifies data under HKEY_USERS 17 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc02167cff131c6e6c0a2801f1eb3b0c.exe
    "C:\Users\Admin\AppData\Local\Temp\dc02167cff131c6e6c0a2801f1eb3b0c.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://iplogger.org/1Ldta7.html
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1288 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1536
    • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe
      "C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe"
      2⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1440
      • 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:836
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:1544
    • C:\Windows\SysWOW64\regedit.exe
      "C:\Windows\System32\regedit.exe" \s C:\Windows\wotsuper.reg
      2⤵
      • Runs .reg file with regedit
      PID:832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe

    MD5

    c95ff8d6534c9c121f4b0d86f34bd7e3

    SHA1

    dd169fd7795ceea01da3986e8865bec51fe32c6b

    SHA256

    0829eb19b5fed988fbaf35fe8511f80ed8bad93068bc2ad6a56b611454e67036

    SHA512

    ab2be16ce08a690841d59e36ea40e83950a20e76ab2a97a47f80d4238adc5c45dab47225bb3c9bf5080bb66f32493a10c987139ebef03f6b7c93fe9d86b61842

  • C:\Program Files (x86)\wotsuper\wotsuper\wotsuper.exe

    MD5

    c95ff8d6534c9c121f4b0d86f34bd7e3

    SHA1

    dd169fd7795ceea01da3986e8865bec51fe32c6b

    SHA256

    0829eb19b5fed988fbaf35fe8511f80ed8bad93068bc2ad6a56b611454e67036

    SHA512

    ab2be16ce08a690841d59e36ea40e83950a20e76ab2a97a47f80d4238adc5c45dab47225bb3c9bf5080bb66f32493a10c987139ebef03f6b7c93fe9d86b61842

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    MD5

    6f7b84732633582f85e667b3453d46e0

    SHA1

    80d367a8a3489db353e2d4c207c192bbd1122968

    SHA256

    4210cd9e726cee0374ee6583f30060ed9b181d87f83c8a6a3dcece2dab154bae

    SHA512

    113c70bc40aa54acae9f7d6e512c3b15f52d4782b1c336cfe6e82da090601eb36f28dce9dfebc90452d6ee7e8a38b3dba251a917a5afc874f02ff11c10a7b6d3

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\j8hu3ld\imagestore.dat

    MD5

    b3c3311890eb25e8c74c65c996c680cf

    SHA1

    bfbf3f6ad0373a0985304fd1a8c3bb2d7243d57b

    SHA256

    1a4f161d7d86f516407e00b30ea89898527dbf1db85c6109f761d3c952c552bf

    SHA512

    1a3f5f806593dc763803bb0e6367c4eb2e39cfaf1261cafce870a6302d2d3b307c937eab73358767fdf2a79e2b028a9c931fee24e1c52109cba7e89ab0d076b9

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\CWYJS62L.txt

    MD5

    6676dcce76a53817be412e91327a7726

    SHA1

    411e1ac78e36dbe5387b340af523181ca6a6838f

    SHA256

    e11f770efab6c668c180984723356d2e9607f7c6c35965ae9ef55232d119f5a5

    SHA512

    3dc1d36a52d585836eb0bcc198185dbb5cd378cdda9333e8e9dc9340edf4da082544c5d6827c7846bfdf426511780ca1ceede30756e6f6a648df5e3c30426800

  • \Program Files (x86)\wotsuper\wotsuper\wotsuper.exe

    MD5

    c95ff8d6534c9c121f4b0d86f34bd7e3

    SHA1

    dd169fd7795ceea01da3986e8865bec51fe32c6b

    SHA256

    0829eb19b5fed988fbaf35fe8511f80ed8bad93068bc2ad6a56b611454e67036

    SHA512

    ab2be16ce08a690841d59e36ea40e83950a20e76ab2a97a47f80d4238adc5c45dab47225bb3c9bf5080bb66f32493a10c987139ebef03f6b7c93fe9d86b61842

  • memory/832-4-0x0000000000000000-mapping.dmp

  • memory/836-11-0x0000000000000000-mapping.dmp

  • memory/1288-0-0x0000000000000000-mapping.dmp

  • memory/1440-7-0x0000000000290000-0x00000000002AE000-memory.dmp

    Filesize

    120KB

  • memory/1440-5-0x0000000010000000-0x0000000010020000-memory.dmp

    Filesize

    128KB

  • memory/1440-2-0x0000000000000000-mapping.dmp

  • memory/1536-8-0x0000000000000000-mapping.dmp

  • memory/1544-12-0x0000000000000000-mapping.dmp