Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-03-2021 20:09

General

  • Target

    c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll

  • Size

    412KB

  • MD5

    8a4f0da8227f5214b4665755bcb64cc3

  • SHA1

    d2a74c2bc6e7afcfa33c7585dd3960dbbf19e5b7

  • SHA256

    c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8

  • SHA512

    04f22f6122b5e7c4570d9b8e43b3b8907d2fbfa409f3ba0c211e6a912b9262346af8e96a8312966a15a2ba5e2fd20a087783733466c3df15c053213bb356cd0a

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\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn gegbmcim /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll\"" /SC ONCE /Z /ST 20:15 /ET 20:27
          4⤵
          • Creates scheduled task(s)
          PID:1708
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {90A7268D-C7CD-4503-A651-8BAE9D33D2B4} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll"
        3⤵
        • Loads dropped DLL
        PID:1148

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\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll
    MD5

    609f6ad0c069b4722a4b9eb960a547bf

    SHA1

    2d7e5ca2964641a1d189a3cc9eab3bbe24b5b57a

    SHA256

    2cdc233af6f488d8140c4b7e28a4f814956d8e7d5537e18f674142e538c41da3

    SHA512

    952b7531b4ace72fd91a003d8f2df30a4b9085dd166c56e33915a55325b9efb1a941a81e12ea08861f5f50fb6c4f4b99b46523b9e2fdbf9b7b42f01f9df35429

  • \Users\Admin\AppData\Local\Temp\c2a97b46f2f9faf0dda8e31886216023abe77ae5de98a0caf6fe1bbb773caad8.dll
    MD5

    609f6ad0c069b4722a4b9eb960a547bf

    SHA1

    2d7e5ca2964641a1d189a3cc9eab3bbe24b5b57a

    SHA256

    2cdc233af6f488d8140c4b7e28a4f814956d8e7d5537e18f674142e538c41da3

    SHA512

    952b7531b4ace72fd91a003d8f2df30a4b9085dd166c56e33915a55325b9efb1a941a81e12ea08861f5f50fb6c4f4b99b46523b9e2fdbf9b7b42f01f9df35429

  • memory/1028-13-0x0000000000000000-mapping.dmp
  • memory/1148-16-0x0000000000000000-mapping.dmp
  • memory/1224-12-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1224-7-0x0000000000000000-mapping.dmp
  • memory/1224-9-0x00000000746A1000-0x00000000746A3000-memory.dmp
    Filesize

    8KB

  • memory/1224-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1528-6-0x00000000749E0000-0x0000000074A15000-memory.dmp
    Filesize

    212KB

  • memory/1528-5-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

  • memory/1528-4-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB

  • memory/1528-3-0x0000000000000000-mapping.dmp
  • memory/1708-10-0x0000000000000000-mapping.dmp
  • memory/1732-2-0x000007FEFBD61000-0x000007FEFBD63000-memory.dmp
    Filesize

    8KB