Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    12-10-2021 16:11

General

  • Target

    ad560462d9201c1668508aab714d1d8e.dll

  • Size

    347KB

  • MD5

    ad560462d9201c1668508aab714d1d8e

  • SHA1

    7d407593d270085286b22e82e07f0b6f33c23f5b

  • SHA256

    31b01b6ab814a5a6c5125f381988cc1358306d5ab1cb9c3b6602510c53fcdb9b

  • SHA512

    374bf8bb27641946518f2c8416af4f94ca1b8e40d72870b7d91e6cc651f01d05b40ef57d4f6f3e663303c52f3052e67cd9a35130252ec2a04a11532a35538dcc

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden03

Campaign

1614851222

C2

81.97.154.100:443

92.59.35.196:2222

197.161.154.132:443

75.136.26.147:443

71.117.132.169:443

78.63.226.32:443

193.248.221.184:2222

75.67.192.125:443

83.110.9.71:2222

47.22.148.6:443

89.3.198.238:443

2.232.253.79:995

45.63.107.192:2222

207.246.77.75:443

45.32.211.207:8443

207.246.77.75:8443

45.32.211.207:995

149.28.98.196:443

149.28.99.97:2222

149.28.98.196:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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 16 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2384
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3328
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn pbyynzosnx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll\"" /SC ONCE /Z /ST 16:13 /ET 16:25
          4⤵
          • Creates scheduled task(s)
          PID:820
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll"
      2⤵
      • Loads dropped DLL
      PID:3176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3240

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll
    MD5

    486cde2c11427c2950a60c54c7145e66

    SHA1

    63ce7e8732ab33650ffadfb54373695d39cb66e8

    SHA256

    14e88339e954bb7e9e5f08ae058da38516cece232348c529d7a1bbe5cb7b412f

    SHA512

    0a3ae5d42281ff3ff122fe876039db2026b2fc02bb601707f2460f3cdc87d4e1793365c6eb8488c76c5ae6ecaebdbdef38f076971c1a7814ef62e569ddfccbf8

  • \Users\Admin\AppData\Local\Temp\ad560462d9201c1668508aab714d1d8e.dll
    MD5

    486cde2c11427c2950a60c54c7145e66

    SHA1

    63ce7e8732ab33650ffadfb54373695d39cb66e8

    SHA256

    14e88339e954bb7e9e5f08ae058da38516cece232348c529d7a1bbe5cb7b412f

    SHA512

    0a3ae5d42281ff3ff122fe876039db2026b2fc02bb601707f2460f3cdc87d4e1793365c6eb8488c76c5ae6ecaebdbdef38f076971c1a7814ef62e569ddfccbf8

  • memory/820-120-0x0000000000000000-mapping.dmp
  • memory/3132-115-0x0000000000000000-mapping.dmp
  • memory/3132-116-0x0000000004560000-0x00000000077B3000-memory.dmp
    Filesize

    50.3MB

  • memory/3132-117-0x0000000010000000-0x0000000013253000-memory.dmp
    Filesize

    50.3MB

  • memory/3176-124-0x0000000000000000-mapping.dmp
  • memory/3328-118-0x0000000000000000-mapping.dmp
  • memory/3328-119-0x0000000000690000-0x00000000006C5000-memory.dmp
    Filesize

    212KB

  • memory/3328-121-0x0000000000C20000-0x0000000000C21000-memory.dmp
    Filesize

    4KB

  • memory/3328-122-0x0000000000C20000-0x0000000000C21000-memory.dmp
    Filesize

    4KB