Analysis

  • max time kernel
    111s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    08-10-2021 15:49

General

  • Target

    e7063272f09f51950ae0d2a745c16563beec3877ab498ea1ff44dbf6ed4eb66b.dll

  • Size

    649KB

  • MD5

    beead185db72fd2d923ad7e096328403

  • SHA1

    308cd5509e068544d0f41d4d9e83e3e717ee340c

  • SHA256

    e7063272f09f51950ae0d2a745c16563beec3877ab498ea1ff44dbf6ed4eb66b

  • SHA512

    fd55f8aa2d74920d2f43d0543b16e66cb60d79c23fc75747fdd8d42da83c593698592cd61d142a66b6d582cd09c95b7e2ba5b5991361e7acfe64d3a6ccb2de7a

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

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 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\e7063272f09f51950ae0d2a745c16563beec3877ab498ea1ff44dbf6ed4eb66b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e7063272f09f51950ae0d2a745c16563beec3877ab498ea1ff44dbf6ed4eb66b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1432
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nunxmzvl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e7063272f09f51950ae0d2a745c16563beec3877ab498ea1ff44dbf6ed4eb66b.dll\"" /SC ONCE /Z /ST 01:44 /ET 01:56
          4⤵
          • Creates scheduled task(s)
          PID:1516

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/1432-119-0x0000000000000000-mapping.dmp
  • memory/1432-121-0x00000000036C0000-0x00000000036C1000-memory.dmp
    Filesize

    4KB

  • memory/1432-122-0x0000000000D90000-0x0000000000DB1000-memory.dmp
    Filesize

    132KB

  • memory/1516-120-0x0000000000000000-mapping.dmp
  • memory/4948-114-0x0000000000000000-mapping.dmp
  • memory/4948-115-0x0000000073B20000-0x0000000073C60000-memory.dmp
    Filesize

    1.2MB

  • memory/4948-116-0x0000000073B20000-0x0000000073B41000-memory.dmp
    Filesize

    132KB

  • memory/4948-117-0x0000000073B20000-0x0000000073C60000-memory.dmp
    Filesize

    1.2MB

  • memory/4948-118-0x0000000000B20000-0x0000000000B21000-memory.dmp
    Filesize

    4KB