Analysis

  • max time kernel
    98s
  • max time network
    133s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-03-2021 15:19

General

  • Target

    44264.6779061343.dat.dll

  • Size

    412KB

  • MD5

    eeba2e85b078dc9dcd7c662d5dfd952f

  • SHA1

    ca85540ae96d43dd2045a99b820b92387c531ca9

  • SHA256

    3cfbfeac99233bdbe88a94f5ebd5bf4642a223d5afd0854caeb18302cdf9215b

  • SHA512

    536b6b637fe09f4d149d6cf8ca1c75b5a4e0fe98613e9df8279a6cd6327325338fef844b83f956de70dd7a7c1642f256c38e497c132c3355f138511468550ee1

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.

  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\44264.6779061343.dat.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\44264.6779061343.dat.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:344
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ufilrwuveq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44264.6779061343.dat.dll\"" /SC ONCE /Z /ST 16:26 /ET 16:38
          4⤵
          • Creates scheduled task(s)
          PID:2264

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

  • memory/344-5-0x0000000000000000-mapping.dmp
  • memory/344-7-0x0000000000F40000-0x0000000000F75000-memory.dmp
    Filesize

    212KB

  • memory/344-8-0x0000000000F40000-0x0000000000F75000-memory.dmp
    Filesize

    212KB

  • memory/1520-2-0x0000000000000000-mapping.dmp
  • memory/1520-3-0x00000000736A0000-0x00000000736D5000-memory.dmp
    Filesize

    212KB

  • memory/1520-4-0x0000000000A50000-0x0000000000A51000-memory.dmp
    Filesize

    4KB

  • memory/2264-6-0x0000000000000000-mapping.dmp