Analysis

  • max time kernel
    127s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 18:07

General

  • Target

    687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll

  • Size

    500KB

  • MD5

    3c634914aa7e71e9aa64ef7b80046162

  • SHA1

    9ee4437b7b48de4009e49e1dfcab6c9e1c72005f

  • SHA256

    687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9

  • SHA512

    7fc614efff737a6fbf91a369e30069f731de2030da6642f7e0195a6415820ed63d149309c9b59018d75073e9935059ce64db5ab5c6d93d75140ed026e9fb63f9

  • SSDEEP

    6144:V2N8aCbpt5e3JVAfqX+2Rr+nxQDBO03fHEe+:w87z5mvAfLfaEB

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

C2

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot family
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • Loads dropped DLL 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 10 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1612
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2472
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn amglwdfy /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll\"" /SC ONCE /Z /ST 18:09 /ET 18:21
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2912
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {C1AABD6B-77C4-4B07-BBD7-604C46D3551C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2984
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:3008
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:2716
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Iuiecx" /d "0"
            5⤵
            • Windows security bypass
            PID:1404
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Xelyxytbop" /d "0"
            5⤵
            • Windows security bypass
            PID:1280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9.dll

    Filesize

    500KB

    MD5

    3c634914aa7e71e9aa64ef7b80046162

    SHA1

    9ee4437b7b48de4009e49e1dfcab6c9e1c72005f

    SHA256

    687dc051e2ad960e082f45be2dba03665ad9dd5dd4c692bcebc302629970d8b9

    SHA512

    7fc614efff737a6fbf91a369e30069f731de2030da6642f7e0195a6415820ed63d149309c9b59018d75073e9935059ce64db5ab5c6d93d75140ed026e9fb63f9

  • memory/1612-7-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/1612-1-0x0000000010000000-0x0000000010033000-memory.dmp

    Filesize

    204KB

  • memory/1612-0-0x00000000001E0000-0x0000000000213000-memory.dmp

    Filesize

    204KB

  • memory/1612-6-0x00000000001E0000-0x0000000000213000-memory.dmp

    Filesize

    204KB

  • memory/1612-5-0x0000000010000000-0x000000001007F000-memory.dmp

    Filesize

    508KB

  • memory/2472-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2472-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2472-4-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2472-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2472-14-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2472-2-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/2472-10-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2716-23-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2716-25-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2716-24-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/3008-21-0x0000000010000000-0x000000001007F000-memory.dmp

    Filesize

    508KB