Analysis

  • max time kernel
    122s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    09-03-2022 15:34

General

  • Target

    38a5de744cb3670680c6346b8905d8b21b8f1cc73a48e8a390f5c5a77d7a7b25.dll

  • Size

    2.1MB

  • MD5

    91e258fe1d057d6df8f70d8b47bdfb78

  • SHA1

    f98f1caa7516f5f38fea1c7af8521901d2ab3be9

  • SHA256

    38a5de744cb3670680c6346b8905d8b21b8f1cc73a48e8a390f5c5a77d7a7b25

  • SHA512

    326a92e682bd8fcbc8dc0b7de2545664200329333a930ade25dbc4b5562a3db01d803e638c683f0236da322013f41712db470ad0acface6fd8407f7e9195fcf6

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.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 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\38a5de744cb3670680c6346b8905d8b21b8f1cc73a48e8a390f5c5a77d7a7b25.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\38a5de744cb3670680c6346b8905d8b21b8f1cc73a48e8a390f5c5a77d7a7b25.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:820
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn goannxnd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\38a5de744cb3670680c6346b8905d8b21b8f1cc73a48e8a390f5c5a77d7a7b25.dll\"" /SC ONCE /Z /ST 13:48 /ET 14:00
          4⤵
          • Creates scheduled task(s)
          PID:864

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/820-134-0x0000000000E70000-0x00000000012A3000-memory.dmp
    Filesize

    4.2MB

  • memory/820-135-0x0000000000BC0000-0x0000000000BE1000-memory.dmp
    Filesize

    132KB

  • memory/2744-130-0x0000000004250000-0x000000000443A000-memory.dmp
    Filesize

    1.9MB

  • memory/2744-131-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB