Analysis

  • max time kernel
    138s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    20-10-2021 15:09

General

  • Target

    q.dat.dll

  • Size

    1.2MB

  • MD5

    aaf67a80f1dbb8406f14ca3f3af15ef7

  • SHA1

    7bec9106e9047d64d46d83718bf73460929abbc3

  • SHA256

    ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7

  • SHA512

    4178fc69a8a71daefa7397334ff4f97380673ede4e6a27bc13d73f629e095646ec450eb04d7ab652ee0701db52c51a7fd7707c4fcff19d656e38e90b3e47afc1

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

biden53

Campaign

1634717752

C2

103.142.10.177:443

24.152.219.253:995

181.118.183.94:443

129.208.147.188:995

24.119.214.7:443

38.70.253.226:2222

103.143.8.71:443

77.57.204.78:443

65.100.174.110:995

220.255.25.28:2222

91.178.126.51:995

37.210.155.239:995

81.241.252.59:2078

93.48.58.123:2222

65.100.174.110:443

76.25.142.196:443

24.231.209.2:2222

140.82.49.12:443

146.66.238.74:443

39.49.4.147:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\q.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\q.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4352
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:424
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dintdcirt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\q.dat.dll\"" /SC ONCE /Z /ST 11:34 /ET 11:46
          4⤵
          • Creates scheduled task(s)
          PID:640
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\q.dat.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\q.dat.dll"
      2⤵
      • Loads dropped DLL
      PID:1788

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

  • C:\Users\Admin\AppData\Local\Temp\q.dat.dll
    MD5

    aaf67a80f1dbb8406f14ca3f3af15ef7

    SHA1

    7bec9106e9047d64d46d83718bf73460929abbc3

    SHA256

    ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7

    SHA512

    4178fc69a8a71daefa7397334ff4f97380673ede4e6a27bc13d73f629e095646ec450eb04d7ab652ee0701db52c51a7fd7707c4fcff19d656e38e90b3e47afc1

  • \Users\Admin\AppData\Local\Temp\q.dat.dll
    MD5

    aaf67a80f1dbb8406f14ca3f3af15ef7

    SHA1

    7bec9106e9047d64d46d83718bf73460929abbc3

    SHA256

    ff59d4b44b58375b00251e0e260657cc2255dbfa9da958a7871b92815709a8b7

    SHA512

    4178fc69a8a71daefa7397334ff4f97380673ede4e6a27bc13d73f629e095646ec450eb04d7ab652ee0701db52c51a7fd7707c4fcff19d656e38e90b3e47afc1

  • memory/424-122-0x00000000032F0000-0x00000000032F1000-memory.dmp
    Filesize

    4KB

  • memory/424-124-0x0000000000BD0000-0x0000000000BF1000-memory.dmp
    Filesize

    132KB

  • memory/424-123-0x00000000032F0000-0x00000000032F1000-memory.dmp
    Filesize

    4KB

  • memory/424-120-0x0000000000000000-mapping.dmp
  • memory/640-121-0x0000000000000000-mapping.dmp
  • memory/1788-126-0x0000000000000000-mapping.dmp
  • memory/4352-115-0x0000000000000000-mapping.dmp
  • memory/4352-119-0x0000000002EE0000-0x0000000002EE1000-memory.dmp
    Filesize

    4KB

  • memory/4352-118-0x0000000073840000-0x000000007397E000-memory.dmp
    Filesize

    1.2MB

  • memory/4352-117-0x0000000073840000-0x0000000073861000-memory.dmp
    Filesize

    132KB

  • memory/4352-116-0x0000000073840000-0x000000007397E000-memory.dmp
    Filesize

    1.2MB