Analysis

  • max time kernel
    69s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    21-09-2021 15:13

General

  • Target

    44460.7129849537.dat.dll

  • Size

    488KB

  • MD5

    7f0b9d11c95a65e9e9f87b2341bb01ad

  • SHA1

    93abbf5758c39672d69502690b5e4003a47f9e72

  • SHA256

    4d3095c7965c7bdd32b81b72c95f767134915cf08ebe1237721ed5208de4beee

  • SHA512

    eb81b291a55ab91dfaef4a64661b2325c594890ebbcb71b00d5029275c1b7ec43880d85737fceba3c0de1cd20ed94ffa7a9112424c3ef25fd0e21e586a329648

Malware Config

Extracted

Family

qakbot

Version

402.318

Botnet

obama101

Campaign

1632228858

C2

47.22.148.6:443

24.55.112.61:443

140.82.49.12:443

24.139.72.117:443

136.232.34.70:443

24.229.150.54:995

71.74.12.34:443

73.151.236.31:443

120.150.218.241:995

105.198.236.99:443

76.25.142.196:443

45.46.53.140:2222

144.139.47.206:443

96.37.113.36:993

173.21.10.71:2222

67.165.206.193:993

189.210.115.207:443

109.12.111.14:443

68.204.7.158:443

95.77.223.148:443

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 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44460.7129849537.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1696
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44460.7129849537.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cchrloia /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44460.7129849537.dat.dll\"" /SC ONCE /Z /ST 17:16 /ET 17:28
          4⤵
          • Creates scheduled task(s)
          PID:1124

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/384-60-0x0000000000000000-mapping.dmp
  • memory/384-61-0x0000000075211000-0x0000000075213000-memory.dmp
    Filesize

    8KB

  • memory/384-63-0x00000000006C0000-0x00000000006E1000-memory.dmp
    Filesize

    132KB

  • memory/384-62-0x0000000000160000-0x0000000000161000-memory.dmp
    Filesize

    4KB

  • memory/384-64-0x0000000000A40000-0x0000000000A61000-memory.dmp
    Filesize

    132KB

  • memory/1124-68-0x0000000000000000-mapping.dmp
  • memory/1960-65-0x0000000000000000-mapping.dmp
  • memory/1960-67-0x0000000074561000-0x0000000074563000-memory.dmp
    Filesize

    8KB

  • memory/1960-69-0x0000000000360000-0x0000000000381000-memory.dmp
    Filesize

    132KB