Analysis

  • max time kernel
    4294193s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:38

General

  • Target

    03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll

  • Size

    2.1MB

  • MD5

    04cfbdeb44609a9ed9ccef062d9608ea

  • SHA1

    81d683de128c29bf8ad34501b708f6e4168c42d9

  • SHA256

    03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3

  • SHA512

    e0efd5b906809588e61a31b27fc8a0c2bc62497cd060d220d44e9cecb962f5354416a973467c32ff7a50a77b1a63be21bee87d1ec8ec915d26a13b5f2d1c8f8b

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Creates scheduled task(s) 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 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1252
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:660
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yhwpessl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll\"" /SC ONCE /Z /ST 15:40 /ET 15:52
          4⤵
          • Creates scheduled task(s)
          PID:1652
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A8A78F52-157E-4F7B-99E6-69C8E3666EF7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1492
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll"
        3⤵
        • Loads dropped DLL
        PID:1448

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll

    MD5

    833cb155058b27b231a40bee2f5da875

    SHA1

    4d17a5d1655e2b25722e9dd46ed1ce749406823b

    SHA256

    9f2679f6b275c4a83b3486e6f818a4fb9fc360cfe16804093508c342b319e363

    SHA512

    05061e76b2a88503dbea6ad872f76233bc17bd23ee6e86fcd4928a58b3898599117de59ec6b1e9e9c6ce909a1a8194209e34d502c73d9dd7d594ee89b0d14025

  • \Users\Admin\AppData\Local\Temp\03754d46200d5620e63dcd4ab00f2e260f54fabc8a4b9caaf5ff4adb851ef7e3.dll

    MD5

    833cb155058b27b231a40bee2f5da875

    SHA1

    4d17a5d1655e2b25722e9dd46ed1ce749406823b

    SHA256

    9f2679f6b275c4a83b3486e6f818a4fb9fc360cfe16804093508c342b319e363

    SHA512

    05061e76b2a88503dbea6ad872f76233bc17bd23ee6e86fcd4928a58b3898599117de59ec6b1e9e9c6ce909a1a8194209e34d502c73d9dd7d594ee89b0d14025

  • memory/660-59-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/660-62-0x0000000075201000-0x0000000075203000-memory.dmp

    Filesize

    8KB

  • memory/660-63-0x0000000000440000-0x00000000006C1000-memory.dmp

    Filesize

    2.5MB

  • memory/660-64-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1252-54-0x00000000762A1000-0x00000000762A3000-memory.dmp

    Filesize

    8KB

  • memory/1252-55-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1252-56-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1252-57-0x0000000000A70000-0x0000000000C5A000-memory.dmp

    Filesize

    1.9MB

  • memory/1252-58-0x0000000010000000-0x0000000010217000-memory.dmp

    Filesize

    2.1MB

  • memory/1736-65-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp

    Filesize

    8KB