Analysis

  • max time kernel
    145s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    21-10-2021 07:08

General

  • Target

    1.dll

  • Size

    1.6MB

  • MD5

    152a7de83dcf378dd4d64ca420e41661

  • SHA1

    14312b2773e407a3d62c8b8b3a50e2ba47ca540e

  • SHA256

    8caab6988fb1c8ba8dad129fc3f46d13c8c750432fb4623bfd44b502e42f1369

  • SHA512

    a9d67345edd1c9fc9d5dd9ef5fcbcc271dc180c18257a2bae3c68e3829d6212a9858b73f92dbaf8582a6baacf953e04b46eaa5b14dffb6f03d4e63add7d95ef9

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1634541613

C2

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

81.241.252.59:2078

81.250.153.227:2222

174.54.193.186:443

73.52.50.32:443

39.49.122.240:995

86.220.112.26:2222

103.82.211.39:465

78.191.38.33:995

216.201.162.158:443

181.118.183.94:443

66.177.215.152:0

208.78.220.143:443

94.200.181.154:443

136.232.34.70:443

136.143.11.232:443

81.213.59.22:443

103.82.211.39:990

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2180
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ymjnqczpj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1.dll\"" /SC ONCE /Z /ST 23:54 /ET 24:06
          4⤵
          • Creates scheduled task(s)
          PID:1300

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/1300-121-0x0000000000000000-mapping.dmp
  • memory/2180-120-0x0000000000000000-mapping.dmp
  • memory/2180-122-0x00000000030F0000-0x00000000030F1000-memory.dmp
    Filesize

    4KB

  • memory/2180-123-0x0000000002D00000-0x0000000002D21000-memory.dmp
    Filesize

    132KB

  • memory/3112-115-0x0000000000000000-mapping.dmp
  • memory/3112-116-0x0000000073E60000-0x000000007400B000-memory.dmp
    Filesize

    1.7MB

  • memory/3112-117-0x0000000073E60000-0x0000000073E81000-memory.dmp
    Filesize

    132KB

  • memory/3112-118-0x0000000073E60000-0x000000007400B000-memory.dmp
    Filesize

    1.7MB

  • memory/3112-119-0x0000000002D50000-0x0000000002D51000-memory.dmp
    Filesize

    4KB