Analysis

  • max time kernel
    146s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    07-03-2022 12:11

General

  • Target

    f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll

  • Size

    2.1MB

  • MD5

    da0bc043d72a09f65c591b10bee57da2

  • SHA1

    63ccc33f4103b17b04c7e11b5f98021406daaade

  • SHA256

    f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7

  • SHA512

    9373c82fc550788bfc822a02a6f113f2c7e7ee5f3a27d29f24a29cd288b63316723b23610157e882f0ff27760ddc50b0f4c9282ff6634d8748eda8d980857217

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\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:888
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn emomfys /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll\"" /SC ONCE /Z /ST 14:10 /ET 14:22
          4⤵
          • Creates scheduled task(s)
          PID:820
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {61DDA155-976E-474D-8228-D2ED4EC2AA94} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll"
        3⤵
        • Loads dropped DLL
        PID:1128

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll

    MD5

    8348ad345e7f969f2d13cf1d54597d23

    SHA1

    7ebc666ffadd6870dee37dc9daa10b37bed933ad

    SHA256

    afc149d53abf1986d601332df16022499189eb0640358a21ea54db1897bece25

    SHA512

    c7e035a3929955182dfb62847a3243f4efcf3826dbfc4ee350c86dc6d127cdbdf4643460e10f0083410aff25249ac6335485fb342b6ee238a463df1691646e36

  • \Users\Admin\AppData\Local\Temp\f31e5ddab0484b9c4e3523243b2988011fec97d6454a67ce006facf88c12f2b7.dll

    MD5

    8348ad345e7f969f2d13cf1d54597d23

    SHA1

    7ebc666ffadd6870dee37dc9daa10b37bed933ad

    SHA256

    afc149d53abf1986d601332df16022499189eb0640358a21ea54db1897bece25

    SHA512

    c7e035a3929955182dfb62847a3243f4efcf3826dbfc4ee350c86dc6d127cdbdf4643460e10f0083410aff25249ac6335485fb342b6ee238a463df1691646e36

  • memory/888-60-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/888-63-0x0000000074A01000-0x0000000074A03000-memory.dmp

    Filesize

    8KB

  • memory/888-64-0x00000000002B0000-0x0000000000531000-memory.dmp

    Filesize

    2.5MB

  • memory/888-65-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/1548-66-0x000007FEFBCB1000-0x000007FEFBCB3000-memory.dmp

    Filesize

    8KB

  • memory/1736-55-0x0000000075F81000-0x0000000075F83000-memory.dmp

    Filesize

    8KB

  • memory/1736-57-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1736-56-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1736-58-0x0000000001EC0000-0x00000000020AA000-memory.dmp

    Filesize

    1.9MB

  • memory/1736-59-0x0000000010000000-0x0000000010217000-memory.dmp

    Filesize

    2.1MB