Analysis

  • max time kernel
    108s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    29-09-2021 12:37

General

  • Target

    b194eec1e599feeadfd463b06727e8b3c73a72a4c20017e5cfaf89fbf6d365c7.dll

  • Size

    448KB

  • MD5

    879628efe6fb566fc83cb019a4d90f5d

  • SHA1

    b4eb4da4ed99f50c0e02b12c23b2ea65dceed706

  • SHA256

    b194eec1e599feeadfd463b06727e8b3c73a72a4c20017e5cfaf89fbf6d365c7

  • SHA512

    4c5ec0815de1112bc633afb96f50f03bc9506246ce1e4bc6aa8c5b6690941339b16a26f33f7999ba02dc5c460f846da51b4ed2a8f041a68c4bc8991fe2cd8a1c

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1632817399

C2

105.198.236.99:443

140.82.49.12:443

37.210.152.224:995

89.101.97.139:443

81.241.252.59:2078

27.223.92.142:995

81.250.153.227:2222

73.151.236.31:443

47.22.148.6:443

122.11.220.212:2222

120.151.47.189:443

199.27.127.129:443

216.201.162.158:443

136.232.34.70:443

76.25.142.196:443

181.118.183.94:443

120.150.218.241:995

185.250.148.74:443

95.77.223.148:443

75.66.88.33:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b194eec1e599feeadfd463b06727e8b3c73a72a4c20017e5cfaf89fbf6d365c7.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b194eec1e599feeadfd463b06727e8b3c73a72a4c20017e5cfaf89fbf6d365c7.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1716
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qhzetwvwgp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\b194eec1e599feeadfd463b06727e8b3c73a72a4c20017e5cfaf89fbf6d365c7.dll\"" /SC ONCE /Z /ST 14:41 /ET 14:53
          4⤵
          • Creates scheduled task(s)
          PID:1060

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

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Downloads

  • memory/1060-67-0x0000000000000000-mapping.dmp
  • memory/1704-60-0x0000000000000000-mapping.dmp
  • memory/1704-61-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB

  • memory/1704-63-0x0000000010000000-0x000000001007E000-memory.dmp
    Filesize

    504KB

  • memory/1704-62-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1704-68-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/1716-64-0x0000000000000000-mapping.dmp
  • memory/1716-66-0x0000000074BF1000-0x0000000074BF3000-memory.dmp
    Filesize

    8KB

  • memory/1716-69-0x00000000000E0000-0x0000000000101000-memory.dmp
    Filesize

    132KB