Analysis

  • max time kernel
    137s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-03-2022 15:28

General

  • Target

    a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll

  • Size

    2.1MB

  • MD5

    b18757c8f73a92a3c53b01c9b0e7fb94

  • SHA1

    f2ab021d935f2e885b00515850c2e66d5f9f80c4

  • SHA256

    a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc

  • SHA512

    4b963dba87991d79f302b02ed83fb5fb167c10a78700b4fd99f2225b1d5bfe4de0b771ebc630ce82e77f29dabe671948bed0d6448226c1c5696c39e0711fa2b7

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\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1060
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sryhewz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll\"" /SC ONCE /Z /ST 16:30 /ET 16:42
          4⤵
          • Creates scheduled task(s)
          PID:908
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B6A7EEBB-7173-4583-B1EF-35B9C50FA4E9} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll"
        3⤵
        • Loads dropped DLL
        PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll

    MD5

    ab8f79dafd71c62d98bd2613c9ae2dc1

    SHA1

    4e99eb93dac1766683c660bfc4d7c60be1daeba0

    SHA256

    f256e0048f36f8915424f69a6697d9f3b42742fd4ccb38976fae4a1f6b36b26a

    SHA512

    c6b0cc32d26b7bb97ce410b93d8627d5d53635e2079272ce6336ec8e3e4de000c44fe64baea3b29bfe676c2b5bde5780d7ab20022073e88cb8714ee3a2028a36

  • \Users\Admin\AppData\Local\Temp\a4afe63ca2cb797c4ed16090c38dcb44b634118939e9e3eea41624bbc83840dc.dll

    MD5

    ab8f79dafd71c62d98bd2613c9ae2dc1

    SHA1

    4e99eb93dac1766683c660bfc4d7c60be1daeba0

    SHA256

    f256e0048f36f8915424f69a6697d9f3b42742fd4ccb38976fae4a1f6b36b26a

    SHA512

    c6b0cc32d26b7bb97ce410b93d8627d5d53635e2079272ce6336ec8e3e4de000c44fe64baea3b29bfe676c2b5bde5780d7ab20022073e88cb8714ee3a2028a36

  • memory/1060-60-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/1060-63-0x0000000075021000-0x0000000075023000-memory.dmp

    Filesize

    8KB

  • memory/1060-64-0x0000000000F90000-0x0000000001211000-memory.dmp

    Filesize

    2.5MB

  • memory/1060-65-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/1588-55-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB

  • memory/1588-57-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1588-56-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/1588-58-0x0000000001F60000-0x000000000214A000-memory.dmp

    Filesize

    1.9MB

  • memory/1588-59-0x0000000010000000-0x0000000010217000-memory.dmp

    Filesize

    2.1MB

  • memory/1924-66-0x000007FEFC2D1000-0x000007FEFC2D3000-memory.dmp

    Filesize

    8KB