Analysis

  • max time kernel
    135s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    10-03-2021 06:49

General

  • Target

    28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll

  • Size

    412KB

  • MD5

    56a9c03b5e70dc458c70726c21d2c4f2

  • SHA1

    996fe2b28604575316919075e23f6ad43ab54da1

  • SHA256

    28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760

  • SHA512

    732d6470a3929dfe96c599887b430e3511a8847d577e0eab829729e338f02f98bef59098915eb9294d930347eec009c041a755351bfab164c753829f708c3e4d

Malware Config

Extracted

Family

qakbot

Botnet

biden10

Campaign

1615296616

C2

79.115.174.55:443

196.151.252.84:443

24.229.150.54:995

24.117.107.120:443

106.51.85.162:443

90.65.236.181:2222

184.189.122.72:443

47.196.192.184:443

136.232.34.70:443

80.227.5.69:443

195.12.154.8:443

105.198.236.101:443

190.85.91.154:443

83.110.103.152:443

83.196.56.65:2222

24.139.72.117:443

24.55.112.61:443

47.22.148.6:443

86.220.62.251:2222

83.110.9.71:2222

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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1396
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn zicmhmbphq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll\"" /SC ONCE /Z /ST 06:55 /ET 07:07
          4⤵
          • Creates scheduled task(s)
          PID:1692
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0CD29970-325F-4187-BE1D-82EA5FE5EB81} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll"
        3⤵
        • Loads dropped DLL
        PID:848

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\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll
    MD5

    da53578df8ab762a14cdfd5c5cd35a3d

    SHA1

    d7eeb7f4fb733e96b62404f57b7bd14c0258bb73

    SHA256

    be386eb12eec9e6baae92071ca980f75cae90858a01c060fb5cc3e1c6e720bb7

    SHA512

    1f4f8eea7a9593bbc020b6293e38d7f8e7a1c82228a248bf1e8f18cebe3342cc2661d63804bd20388ab83ff84b4f4f151e9d94ae26877cc2edb573147586c585

  • \Users\Admin\AppData\Local\Temp\28f9de318542ad888e2aa1759092b38017efe2c72a81b341827e71b1b9079760.dll
    MD5

    da53578df8ab762a14cdfd5c5cd35a3d

    SHA1

    d7eeb7f4fb733e96b62404f57b7bd14c0258bb73

    SHA256

    be386eb12eec9e6baae92071ca980f75cae90858a01c060fb5cc3e1c6e720bb7

    SHA512

    1f4f8eea7a9593bbc020b6293e38d7f8e7a1c82228a248bf1e8f18cebe3342cc2661d63804bd20388ab83ff84b4f4f151e9d94ae26877cc2edb573147586c585

  • memory/848-16-0x0000000000000000-mapping.dmp
  • memory/1396-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1396-7-0x0000000000000000-mapping.dmp
  • memory/1396-9-0x00000000746A1000-0x00000000746A3000-memory.dmp
    Filesize

    8KB

  • memory/1396-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1548-13-0x0000000000000000-mapping.dmp
  • memory/1692-10-0x0000000000000000-mapping.dmp
  • memory/1732-2-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp
    Filesize

    8KB

  • memory/2012-6-0x0000000000200000-0x0000000000201000-memory.dmp
    Filesize

    4KB

  • memory/2012-5-0x00000000749E0000-0x0000000074A15000-memory.dmp
    Filesize

    212KB

  • memory/2012-4-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/2012-3-0x0000000000000000-mapping.dmp