Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 04:34

General

  • Target

    2025-04-03_c6027df3abfdbfe21d6bb6cc6254e9c7_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe

  • Size

    11.3MB

  • MD5

    c6027df3abfdbfe21d6bb6cc6254e9c7

  • SHA1

    935cfc096554a246fc8f60915469df1feb3f724b

  • SHA256

    8a78119ad7cb6dd727bcccf9ffb7bcaf8a95a895bf5d73d6737b4d9763d16d69

  • SHA512

    d246a732b08463781d8762cfb308312e73b36adb01b7d95dd686c1c4caa51fded5db92d4c980d4b09e61a1091fdb01221895786c929784f21ef9089f76c9ca6e

  • SSDEEP

    196608:9EaOk2c1uwl1CPwDv3uFhi43v13uFnCPws8S/VW08Sr8lQeY3YKmknGzwHIPHd9H:95nEwl1CPwDv3uFY43v13uFnCPwa/VWH

Malware Config

Signatures

  • Blackmoon family
  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 5 IoCs
  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • Mimikatz family
  • mimikatz is an open source tool to dump credentials on Windows 4 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Unexpected DNS network traffic destination 60 IoCs

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

  • UPX packed file 3 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 47 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • NSIS installer 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-03_c6027df3abfdbfe21d6bb6cc6254e9c7_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-03_c6027df3abfdbfe21d6bb6cc6254e9c7_amadey_cloudeye_hacktools_mimikatz_rhadamanthys_smoke-loader.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 5 & Start C:\Windows\giupekdq\ygbgbck.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1936
      • C:\Windows\giupekdq\ygbgbck.exe
        C:\Windows\giupekdq\ygbgbck.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3148
  • C:\Windows\giupekdq\ygbgbck.exe
    C:\Windows\giupekdq\ygbgbck.exe
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Windows\giupekdq\auzowleaxqrkzap25471.exe
      C:\Windows\giupekdq\auzowleaxqrkzap25471.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1568
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 161.97.219.84
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 161.97.219.84
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:116
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 163.172.168.171
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 163.172.168.171
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:972
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 94.103.153.176
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1484
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 94.103.153.176
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:4904
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 207.192.71.13
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 207.192.71.13
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:3860
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 178.63.116.152
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 178.63.116.152
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 51.77.227.84
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 51.77.227.84
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:4732
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 188.226.146.136
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 188.226.146.136
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:4188
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 51.75.173.177
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4348
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 51.75.173.177
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:4656
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 79.124.7.81
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:468
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 79.124.7.81
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:3552
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 144.76.103.143
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3176
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 144.76.103.143
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:3088
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 5.132.191.104
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4376
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 5.132.191.104
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 13.239.157.177
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1496
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 13.239.157.177
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:64
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 207.148.83.241
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4824
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 207.148.83.241
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:1812
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 165.227.40.43
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3564
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 165.227.40.43
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:844
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 142.4.204.111
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3148
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 142.4.204.111
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:2396
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 142.4.205.47
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4464
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 142.4.205.47
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:1184
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 198.100.148.224
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4156
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 198.100.148.224
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:1336
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 159.203.38.175
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4648
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 159.203.38.175
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:5036
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 66.70.228.164
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3604
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 66.70.228.164
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:4836
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 51.254.25.115
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2156
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 51.254.25.115
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:948
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 185.84.81.194
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3248
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 185.84.81.194
        3⤵
        • Unexpected DNS network traffic destination
        • System Location Discovery: System Language Discovery
        PID:1908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\giupekdq\auzowleaxqrkzap25471.exe

    Filesize

    69KB

    MD5

    8a761ad0a469caa921b8a1bdb989b9d1

    SHA1

    4584c31d116e15f402cc17122edd304eb6c95b2e

    SHA256

    875abc09f1abc43dfcc8a9c2a5e541c9a8bcaf33a4e8faa20c58947f8c8b56fa

    SHA512

    d2e541a9a245ea883b54e06583c5db4532e042e333f633e9dc20a1fd5d8d11c46a283274bcde0f972234a63f95e518a27da50f34a1899d88a398bbeb76cb371f

  • C:\Windows\giupekdq\ygbgbck.exe

    Filesize

    11.4MB

    MD5

    b0ca6fc4cc06843df141dcc18f03bc17

    SHA1

    4d3c246b9e3c3f07aaba514a0d5440d705972e81

    SHA256

    57fdea933806a17363a71327ec497fc4b634a123ff27d67233bd75b618ca7eb9

    SHA512

    6200485e421fb46710ec318b7dfd4e6843f224b3f68d1c23fa446ee0ea3e29b7e8cd3c074d947f34246ab5ca32705a3074036ce5c9a479a8e335affc707c12cf

  • memory/1568-15-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1568-18-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3020-0-0x0000000000400000-0x0000000000CEB000-memory.dmp

    Filesize

    8.9MB

  • memory/3020-4-0x0000000000400000-0x0000000000CEB000-memory.dmp

    Filesize

    8.9MB

  • memory/3148-8-0x0000000000400000-0x0000000000CEB000-memory.dmp

    Filesize

    8.9MB