Analysis

  • max time kernel
    131s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 19:56

General

  • Target

    3399274e0046749cff555e46cf3d33437d235651cd94923e356b0d996cc53549.exe

  • Size

    10.8MB

  • MD5

    7e4bb3245fcd076f30d4a57da5b0ebf7

  • SHA1

    c72a8bd2ac956ee2a950eb165b51fd9bbcbff385

  • SHA256

    3399274e0046749cff555e46cf3d33437d235651cd94923e356b0d996cc53549

  • SHA512

    838242b4c02bf91a06d386d27db96a714692b729102d1a64825a4de62bf1614ff118806b4b39e3dc25d8d150c49fc0a140c2a6073ad7a3cf5794cb3edd2cd04b

  • 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 6 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
  • Loads dropped DLL 4 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 24 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\3399274e0046749cff555e46cf3d33437d235651cd94923e356b0d996cc53549.exe
    "C:\Users\Admin\AppData\Local\Temp\3399274e0046749cff555e46cf3d33437d235651cd94923e356b0d996cc53549.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:2112
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1 -n 5 & Start C:\Windows\ipkjkcbs\pttucqt.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2724
      • 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:2788
      • C:\Windows\ipkjkcbs\pttucqt.exe
        C:\Windows\ipkjkcbs\pttucqt.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1856
  • C:\Windows\ipkjkcbs\pttucqt.exe
    C:\Windows\ipkjkcbs\pttucqt.exe
    1⤵
    • Drops file in Drivers directory
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Windows\ipkjkcbs\fnrgvcrgkbjrgho4233.exe
      C:\Windows\ipkjkcbs\fnrgvcrgkbjrgho4233.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2764
    • 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:2592
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 161.97.219.84
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2652
    • 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:1860
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 163.172.168.171
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2892
    • 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:2752
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 94.103.153.176
        3⤵
        • System Location Discovery: System Language Discovery
        PID:372
    • 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:1992
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 207.192.71.13
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1400
    • 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:1152
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 178.63.116.152
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1632
    • 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:872
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 51.77.227.84
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2072
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 188.226.146.136
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2540
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 188.226.146.136
        3⤵
        • System Location Discovery: System Language Discovery
        PID:296
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 51.75.173.177
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2876
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 51.75.173.177
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1492
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c nslookup -qt=A amxread.lib 79.124.7.81
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2956
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 79.124.7.81
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3024
    • 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:1264
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 144.76.103.143
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2612
    • 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:340
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 5.132.191.104
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1588
    • 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:2536
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 13.239.157.177
        3⤵
        • System Location Discovery: System Language Discovery
        PID:840
    • 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:2208
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 207.148.83.241
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2964
    • 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:2100
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 165.227.40.43
        3⤵
        • System Location Discovery: System Language Discovery
        PID:700
    • 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:1416
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 142.4.204.111
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1520
    • 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:568
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 142.4.205.47
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1816
    • 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:2980
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 198.100.148.224
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2852
    • 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:3028
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 159.203.38.175
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2364
    • 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:896
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 66.70.228.164
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2028
    • 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:2352
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 51.254.25.115
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1576
    • 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:1696
      • C:\Windows\SysWOW64\nslookup.exe
        nslookup -qt=A amxread.lib 185.84.81.194
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2244

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\ipkjkcbs\fnrgvcrgkbjrgho4233.exe

    Filesize

    69KB

    MD5

    8a761ad0a469caa921b8a1bdb989b9d1

    SHA1

    4584c31d116e15f402cc17122edd304eb6c95b2e

    SHA256

    875abc09f1abc43dfcc8a9c2a5e541c9a8bcaf33a4e8faa20c58947f8c8b56fa

    SHA512

    d2e541a9a245ea883b54e06583c5db4532e042e333f633e9dc20a1fd5d8d11c46a283274bcde0f972234a63f95e518a27da50f34a1899d88a398bbeb76cb371f

  • \Windows\ipkjkcbs\pttucqt.exe

    Filesize

    10.9MB

    MD5

    f355cf70fa45aa1f7d53305efb62b19f

    SHA1

    bff38670b75cb1175c5a676831c09ae18bc0821c

    SHA256

    2a404dc2cc0b57d1823a7ea4dd1b3b9568f443446f79be25dc655a4a5a5e91dd

    SHA512

    55893ec6a03c5fe8cd0945cbfbe5cfecceace8bd84c75ace274d8912cea8ea5ad3c0d23fbe37e387b0e140ffc0e61fe05b3f056dace3498115d652d550ab15c9

  • memory/1856-9-0x0000000000400000-0x0000000000CEB000-memory.dmp

    Filesize

    8.9MB

  • memory/2112-0-0x0000000000400000-0x0000000000CEB000-memory.dmp

    Filesize

    8.9MB

  • memory/2112-4-0x0000000000400000-0x0000000000CEB000-memory.dmp

    Filesize

    8.9MB

  • memory/2608-20-0x0000000001AE0000-0x0000000001B46000-memory.dmp

    Filesize

    408KB

  • memory/2608-21-0x0000000001AE0000-0x0000000001B46000-memory.dmp

    Filesize

    408KB

  • memory/2608-26-0x0000000001AE0000-0x0000000001B46000-memory.dmp

    Filesize

    408KB

  • memory/2608-27-0x0000000001AE0000-0x0000000001B46000-memory.dmp

    Filesize

    408KB

  • memory/2764-23-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2764-25-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB