Analysis

  • max time kernel
    4294200s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    07-03-2022 12:14

General

  • Target

    393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll

  • Size

    2.1MB

  • MD5

    65622cd8af0ae9772866e7d197a4221f

  • SHA1

    bce07ac4915825c7158d78bf950a678fe83a323b

  • SHA256

    393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5

  • SHA512

    ffb55cf55716459d6bc11bc000fe55c20f71884fc572ff30bd264a8372f9635bf7d4886244df4e69b1502019d690fc0703a727da9f4a1ba0bb8c15e1cb0e9330

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\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:772
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn xoourisvq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll\"" /SC ONCE /Z /ST 13:13 /ET 13:25
          4⤵
          • Creates scheduled task(s)
          PID:304
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {F0F83B56-B131-4A44-AC06-7E5A9897B57F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll"
        3⤵
        • Loads dropped DLL
        PID:1208

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll
    MD5

    4295b0c2170364d6384f714c23eb6839

    SHA1

    39200a520f2afcb072804de98d2159fb1d0b29e7

    SHA256

    2f9bcec3b90090efffba3576dd0a9ca8f87f68e1dcb26fc68fc6a5192911c1bd

    SHA512

    2517e360beda05f60ec5ca8686263ec3f3591f051bcd8faa305bf365b73d9370a7128bdba9890940e584984e12d60d8cb658debace151b69e9faca7b899751c3

  • \Users\Admin\AppData\Local\Temp\393cafe13d57195fbe6fb15ccf1dedc253144fc0e0f47c702703eb8dcfe9ffc5.dll
    MD5

    4295b0c2170364d6384f714c23eb6839

    SHA1

    39200a520f2afcb072804de98d2159fb1d0b29e7

    SHA256

    2f9bcec3b90090efffba3576dd0a9ca8f87f68e1dcb26fc68fc6a5192911c1bd

    SHA512

    2517e360beda05f60ec5ca8686263ec3f3591f051bcd8faa305bf365b73d9370a7128bdba9890940e584984e12d60d8cb658debace151b69e9faca7b899751c3

  • memory/772-59-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/772-62-0x00000000745D1000-0x00000000745D3000-memory.dmp
    Filesize

    8KB

  • memory/772-63-0x0000000000570000-0x00000000007F1000-memory.dmp
    Filesize

    2.5MB

  • memory/772-64-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1576-65-0x000007FEFBA21000-0x000007FEFBA23000-memory.dmp
    Filesize

    8KB

  • memory/1728-54-0x0000000075CC1000-0x0000000075CC3000-memory.dmp
    Filesize

    8KB

  • memory/1728-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1728-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1728-57-0x0000000000B70000-0x0000000000D5A000-memory.dmp
    Filesize

    1.9MB

  • memory/1728-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB