Analysis

  • max time kernel
    143s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    25-03-2021 21:25

General

  • Target

    4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll

  • Size

    1.2MB

  • MD5

    025a9a2a9c1157770dd86ab577112d58

  • SHA1

    3f881d683f6cf955ed868bea4c19aa5736bc8154

  • SHA256

    4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c

  • SHA512

    d70027da137e1327724ec457d5eb71c0d883fa901f4a57ffe2df31cc9d34c5d610226e7d6719dd98fe6a1bea53cc1f7ddecfc4a902a60fc0b7c4e520e10a2dbf

Malware Config

Extracted

Family

qakbot

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1676
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1384
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qazjetfvl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll\"" /SC ONCE /Z /ST 21:31 /ET 21:43
          4⤵
          • Creates scheduled task(s)
          PID:1408
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {145550ED-B9BC-4CF4-9719-5859AAF53762} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1168
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll"
        3⤵
        • Loads dropped DLL
        PID:808

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll
    MD5

    8bfe14a91b8f1e574aa5c1f9a3290768

    SHA1

    8f4d48cb8b39d1154221d82e5d0992e664e56327

    SHA256

    a259a861ae41f7cd2c6882b738fe0d7f543446b73e2b146b668cc1c938d77737

    SHA512

    d68f774845c8637df12296cd5f00a575450afbac0add3a1ea6e0e4153b97fe090c70165394df6b609b1f8f558d48bf9896bfb1564409e60de2420f21a352a6b1

  • \Users\Admin\AppData\Local\Temp\4d022fbd32fd7edb1c49b526386fc275528ca17b64d0cf3982930749f1beda1c.dll
    MD5

    8bfe14a91b8f1e574aa5c1f9a3290768

    SHA1

    8f4d48cb8b39d1154221d82e5d0992e664e56327

    SHA256

    a259a861ae41f7cd2c6882b738fe0d7f543446b73e2b146b668cc1c938d77737

    SHA512

    d68f774845c8637df12296cd5f00a575450afbac0add3a1ea6e0e4153b97fe090c70165394df6b609b1f8f558d48bf9896bfb1564409e60de2420f21a352a6b1

  • memory/808-18-0x0000000000000000-mapping.dmp
  • memory/1168-15-0x0000000000000000-mapping.dmp
  • memory/1168-16-0x000007FEFC101000-0x000007FEFC103000-memory.dmp
    Filesize

    8KB

  • memory/1384-12-0x00000000000F0000-0x000000000012B000-memory.dmp
    Filesize

    236KB

  • memory/1384-10-0x0000000074A41000-0x0000000074A43000-memory.dmp
    Filesize

    8KB

  • memory/1384-14-0x00000000000F0000-0x000000000012B000-memory.dmp
    Filesize

    236KB

  • memory/1384-8-0x0000000000000000-mapping.dmp
  • memory/1408-13-0x0000000000000000-mapping.dmp
  • memory/1844-11-0x0000000001E10000-0x0000000001E4B000-memory.dmp
    Filesize

    236KB

  • memory/1844-2-0x0000000000000000-mapping.dmp
  • memory/1844-6-0x0000000001E10000-0x0000000001E4B000-memory.dmp
    Filesize

    236KB

  • memory/1844-5-0x0000000000800000-0x0000000000839000-memory.dmp
    Filesize

    228KB

  • memory/1844-4-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1844-3-0x0000000075A41000-0x0000000075A43000-memory.dmp
    Filesize

    8KB