Analysis

  • max time kernel
    58s
  • max time network
    59s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 19:36

General

  • Target

    d721389995e608f45d6a3048b4dde4e0b74fd39a2498f221ba70d46bcdc056cb.exe

  • Size

    308KB

  • MD5

    dcc863514e6e66c96d5ae5b81225df99

  • SHA1

    af502989b554c3cd966d5850b31a8d8ffeafe878

  • SHA256

    d721389995e608f45d6a3048b4dde4e0b74fd39a2498f221ba70d46bcdc056cb

  • SHA512

    9e2fb139a336d0ef507af10101f073ac1b0d367012357834ca50ce220d689f1ce760b3d7e60d55b958214c581b5eaa12ece1cea2e1e7672558c1616bb0b85fc2

  • SSDEEP

    3072:2mBr3balBclw29DXaPB2J9ot3nPIGX30caGhDgGCcc4Go0ER5IY0ms41:2mBrrDDX0tXT30vzHF4Go0+Fs41

Malware Config

Signatures

  • GandCrab payload 5 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Unexpected DNS network traffic destination 64 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d721389995e608f45d6a3048b4dde4e0b74fd39a2498f221ba70d46bcdc056cb.exe
    "C:\Users\Admin\AppData\Local\Temp\d721389995e608f45d6a3048b4dde4e0b74fd39a2498f221ba70d46bcdc056cb.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2392
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2864
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1940
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2652
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2892
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2648
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2324
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3056
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1564
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1820
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2640
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2480
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1104
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2124
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2924
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:572
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:536
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:324
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2448
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup malwarehunterteam.bit ns1.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2012
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup gdcb.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1752
    • C:\Windows\SysWOW64\nslookup.exe
      nslookup politiaromana.bit ns2.virmach.ru
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2264-0-0x0000000000F50000-0x0000000001050000-memory.dmp

    Filesize

    1024KB

  • memory/2264-3-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2264-2-0x0000000000F50000-0x0000000001050000-memory.dmp

    Filesize

    1024KB

  • memory/2264-4-0x0000000000300000-0x0000000000316000-memory.dmp

    Filesize

    88KB

  • memory/2264-7-0x0000000000400000-0x0000000000E86000-memory.dmp

    Filesize

    10.5MB

  • memory/2264-6-0x0000000000400000-0x0000000000E86000-memory.dmp

    Filesize

    10.5MB

  • memory/2264-12-0x0000000000F50000-0x0000000001050000-memory.dmp

    Filesize

    1024KB

  • memory/2264-13-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB