Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    09-03-2022 15:35

General

  • Target

    259037fb15481771b6e09d96344106c04496746e71dd7261c64da40b6f4c72fa.dll

  • Size

    2.1MB

  • MD5

    a1185a4cc64e69d61d281fbe22f0faaf

  • SHA1

    6c9d81cfddf0208c9544b9007fcb91855c1588f0

  • SHA256

    259037fb15481771b6e09d96344106c04496746e71dd7261c64da40b6f4c72fa

  • SHA512

    a4ee53f5175b5bd26972258814468a8a3ba4b4f176eb6cb470bac6742bf54dae9a69d045ae8145b8c2ee86a3db7dfb5b859a2fb8c1b7c20ae34b16224629c30f

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\259037fb15481771b6e09d96344106c04496746e71dd7261c64da40b6f4c72fa.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\259037fb15481771b6e09d96344106c04496746e71dd7261c64da40b6f4c72fa.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4452
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ftaiftzgfs /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\259037fb15481771b6e09d96344106c04496746e71dd7261c64da40b6f4c72fa.dll\"" /SC ONCE /Z /ST 12:47 /ET 12:59
          4⤵
          • Creates scheduled task(s)
          PID:2812

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

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Downloads

  • memory/1548-130-0x0000000002540000-0x000000000272A000-memory.dmp
    Filesize

    1.9MB

  • memory/1548-131-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/4452-132-0x0000000000870000-0x0000000000CA3000-memory.dmp
    Filesize

    4.2MB

  • memory/4452-133-0x0000000000DB0000-0x0000000000DD1000-memory.dmp
    Filesize

    132KB