Analysis

  • max time kernel
    150s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    06-07-2022 20:13

General

  • Target

    c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll

  • Size

    1.1MB

  • MD5

    8f24a209d47eae18b6f6b5b3b5806982

  • SHA1

    c9dfcb0ea4efd3920c8f89d9ba0ad6ce0df3dbd6

  • SHA256

    c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166

  • SHA512

    49d9adb4ad98e4dadaf092df7921c3b08cb93965ba9d486e7767a81689d501deb9cc187f5fff61beed29dd35daf9e94bfa7439e84dc28766f80acddeb807cc39

Malware Config

Extracted

Family

qakbot

Version

403.573

Botnet

AA

Campaign

1651213605

C2

74.14.7.71:2222

1.161.104.149:443

1.161.104.149:995

24.152.219.253:995

180.129.20.164:995

46.107.48.202:443

118.172.250.162:443

102.65.38.74:443

76.25.142.196:443

93.48.80.198:995

47.23.89.62:995

2.34.12.8:443

38.70.253.226:2222

47.23.89.62:993

75.99.168.194:443

41.228.22.180:443

148.64.96.100:443

108.60.213.141:443

172.114.160.81:443

140.82.49.12:443

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 64 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\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1668
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1060
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nwrvlcdwc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll\"" /SC ONCE /Z /ST 22:16 /ET 22:28
          4⤵
          • Creates scheduled task(s)
          PID:1128
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {AA33897C-B966-466F-92B7-3CA6276D42B5} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1804
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll"
        3⤵
        • Loads dropped DLL
        PID:1592

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\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll
    Filesize

    1.1MB

    MD5

    8f24a209d47eae18b6f6b5b3b5806982

    SHA1

    c9dfcb0ea4efd3920c8f89d9ba0ad6ce0df3dbd6

    SHA256

    c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166

    SHA512

    49d9adb4ad98e4dadaf092df7921c3b08cb93965ba9d486e7767a81689d501deb9cc187f5fff61beed29dd35daf9e94bfa7439e84dc28766f80acddeb807cc39

  • \Users\Admin\AppData\Local\Temp\c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166.dll
    Filesize

    1.1MB

    MD5

    8f24a209d47eae18b6f6b5b3b5806982

    SHA1

    c9dfcb0ea4efd3920c8f89d9ba0ad6ce0df3dbd6

    SHA256

    c7eb0facf612dbf76f5e3fe665fe0c4bfed48d94edc872952a065139720e3166

    SHA512

    49d9adb4ad98e4dadaf092df7921c3b08cb93965ba9d486e7767a81689d501deb9cc187f5fff61beed29dd35daf9e94bfa7439e84dc28766f80acddeb807cc39

  • memory/1060-63-0x0000000000000000-mapping.dmp
  • memory/1060-69-0x0000000000080000-0x000000000010F000-memory.dmp
    Filesize

    572KB

  • memory/1060-67-0x0000000000080000-0x000000000010F000-memory.dmp
    Filesize

    572KB

  • memory/1060-65-0x0000000074821000-0x0000000074823000-memory.dmp
    Filesize

    8KB

  • memory/1128-68-0x0000000000000000-mapping.dmp
  • memory/1592-73-0x0000000000000000-mapping.dmp
  • memory/1592-76-0x0000000000690000-0x00000000007AD000-memory.dmp
    Filesize

    1.1MB

  • memory/1592-80-0x00000000010E0000-0x000000000116F000-memory.dmp
    Filesize

    572KB

  • memory/1592-79-0x00000000010E0000-0x000000000116F000-memory.dmp
    Filesize

    572KB

  • memory/1592-77-0x00000000010E0000-0x000000000116F000-memory.dmp
    Filesize

    572KB

  • memory/1592-78-0x00000000010E0000-0x000000000116F000-memory.dmp
    Filesize

    572KB

  • memory/1668-59-0x0000000002180000-0x000000000220F000-memory.dmp
    Filesize

    572KB

  • memory/1668-57-0x0000000002180000-0x000000000220F000-memory.dmp
    Filesize

    572KB

  • memory/1668-56-0x00000000009B0000-0x0000000000ACD000-memory.dmp
    Filesize

    1.1MB

  • memory/1668-54-0x0000000000000000-mapping.dmp
  • memory/1668-55-0x00000000764C1000-0x00000000764C3000-memory.dmp
    Filesize

    8KB

  • memory/1668-58-0x0000000002180000-0x000000000220F000-memory.dmp
    Filesize

    572KB

  • memory/1668-62-0x0000000002180000-0x000000000220F000-memory.dmp
    Filesize

    572KB

  • memory/1668-66-0x0000000002180000-0x000000000220F000-memory.dmp
    Filesize

    572KB

  • memory/1668-60-0x0000000002180000-0x000000000220F000-memory.dmp
    Filesize

    572KB

  • memory/1668-61-0x00000000003F0000-0x000000000047A000-memory.dmp
    Filesize

    552KB

  • memory/1804-70-0x0000000000000000-mapping.dmp
  • memory/1804-71-0x000007FEFBD41000-0x000007FEFBD43000-memory.dmp
    Filesize

    8KB