Analysis

  • max time kernel
    4s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 20:44

General

  • Target

    05be3efe39ee1452a29d47648ec7babbd522df92abf484ac915915214f18eddb.exe

  • Size

    1.5MB

  • MD5

    7850f2d801d0b3098635ac4fb5c13f44

  • SHA1

    d3fceea6dbfff15d1b56e0b4f50c2f09d6768d28

  • SHA256

    05be3efe39ee1452a29d47648ec7babbd522df92abf484ac915915214f18eddb

  • SHA512

    5347b22ce57359fac0a7ccee84407403467120e5f2158cc236798617651ea5e3f8bc9c564391de47022f9e96626d89ff172b295a0614c11351926c2c8267de1b

Malware Config

Extracted

Family

darkcomet

Botnet

Runescape

C2

mrsnickers03.no-ip.biz:340

Mutex

DC_MUTEX-6ZFK11A

Attributes
  • gencode

    uNwew4gojxtu

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05be3efe39ee1452a29d47648ec7babbd522df92abf484ac915915214f18eddb.exe
    "C:\Users\Admin\AppData\Local\Temp\05be3efe39ee1452a29d47648ec7babbd522df92abf484ac915915214f18eddb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\system32\svchost.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:604
    • C:\Users\Admin\AppData\Local\Temp\05be3efe39ee1452a29d47648ec7babbd522df92abf484ac915915214f18eddb.exe
      "C:\Users\Admin\AppData\Local\Temp\05be3efe39ee1452a29d47648ec7babbd522df92abf484ac915915214f18eddb.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:396

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\KPBDG.bat

  • C:\Users\Admin\AppData\Roaming\IDM\ichader.exe

  • C:\Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • C:\Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • C:\Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • \Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • \Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • \Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • \Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • \Users\Admin\AppData\Roaming\IDM\ichader.exe

    MD5

    4a26c1166e68b912ffa4551ba79b4094

    SHA1

    3214c6801dfdf514b26f634da234ea37c7f31f23

    SHA256

    1db4aa8908126ff2655d283c0e4b70569808218bb10f531faa51b5b1b066f197

    SHA512

    da248390d67e6dc69a47621d26afba561fdf6188a10fe652dc127306271c6be252d16fa41307ceaaf1565709cfabab1e6f8c040e37e4052a47cf325808ba3bbb

  • memory/396-37-0x00000000004085D0-mapping.dmp

  • memory/396-40-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/396-39-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/396-35-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/600-43-0x0000000000000000-mapping.dmp

  • memory/604-31-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/604-33-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/604-34-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/604-32-0x000000000040B000-mapping.dmp

  • memory/980-45-0x0000000000000000-mapping.dmp

  • memory/1096-18-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-11-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-29-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-28-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-30-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-27-0x0000000000618000-0x0000000000619000-memory.dmp

    Filesize

    4KB

  • memory/1096-4-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-22-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-23-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-24-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-25-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-19-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-17-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-16-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-10-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-26-0x0000000000618000-0x0000000000619000-memory.dmp

    Filesize

    4KB

  • memory/1096-13-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-12-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-5-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-9-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-8-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-7-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-6-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-2-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1096-3-0x0000000000616000-0x0000000000617000-memory.dmp

    Filesize

    4KB

  • memory/1332-97-0x00000000004B5210-mapping.dmp

  • memory/1332-100-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1332-95-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1332-102-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1500-62-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-81-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-65-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-64-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-66-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-56-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-69-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-71-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-72-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-70-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-75-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-76-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-78-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-79-0x0000000000298000-0x0000000000299000-memory.dmp

    Filesize

    4KB

  • memory/1500-80-0x0000000000298000-0x0000000000299000-memory.dmp

    Filesize

    4KB

  • memory/1500-63-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-82-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-83-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-77-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-51-0x0000000000000000-mapping.dmp

  • memory/1500-55-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-61-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-57-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-60-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-59-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1500-58-0x0000000000296000-0x0000000000297000-memory.dmp

    Filesize

    4KB

  • memory/1600-86-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1600-84-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/1600-85-0x000000000040B000-mapping.dmp

  • memory/1604-90-0x00000000004085D0-mapping.dmp