Analysis

  • max time kernel
    157s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    19-03-2022 15:47

General

  • Target

    fd3e1a968c5ae9e8b1454f7c12dc5df96ceba3ad34e16bacbf24f58a15a71bba.dll

  • Size

    2.4MB

  • MD5

    3b46a4252fb372ff5ab3d8a2516abf3d

  • SHA1

    d308964c9c7ad0dde8606e2d5660d27b224aca21

  • SHA256

    fd3e1a968c5ae9e8b1454f7c12dc5df96ceba3ad34e16bacbf24f58a15a71bba

  • SHA512

    616363a45d20e6fcdb875ed7632c09aefc6e5da208137181e04e365fba692988556277e8a3281c4efea61df0daf4bdfff38550e6db4ab845ea5387e1bede1a45

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608719407

C2

41.39.134.183:443

113.193.187.2:995

90.188.91.57:995

176.181.247.197:443

78.191.87.198:20

83.110.241.182:443

93.149.167.254:2222

76.111.128.194:443

32.212.117.188:443

72.36.59.46:2222

68.186.192.69:443

94.98.248.152:443

105.226.38.36:443

92.154.83.96:2222

37.210.255.225:995

74.195.52.3:443

73.166.10.38:443

95.77.223.148:443

80.227.5.70:443

91.104.104.63:995

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd3e1a968c5ae9e8b1454f7c12dc5df96ceba3ad34e16bacbf24f58a15a71bba.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fd3e1a968c5ae9e8b1454f7c12dc5df96ceba3ad34e16bacbf24f58a15a71bba.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4672
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2280
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qchtpozkne /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fd3e1a968c5ae9e8b1454f7c12dc5df96ceba3ad34e16bacbf24f58a15a71bba.dll\"" /SC ONCE /Z /ST 07:54 /ET 08:06
          4⤵
          • Creates scheduled task(s)
          PID:1692

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

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Downloads

  • memory/2280-136-0x0000000000360000-0x0000000000793000-memory.dmp
    Filesize

    4.2MB

  • memory/2280-137-0x0000000001090000-0x00000000010C4000-memory.dmp
    Filesize

    208KB

  • memory/4672-134-0x0000000002770000-0x000000000295A000-memory.dmp
    Filesize

    1.9MB

  • memory/4672-135-0x0000000010000000-0x000000001026E000-memory.dmp
    Filesize

    2.4MB