Resubmissions

01-11-2021 12:31

211101-pp5r3ahha4 10

31-10-2021 09:03

211031-k1bwxacfaq 10

14-10-2021 01:44

211014-b6aflafeg4 10

Analysis

  • max time kernel
    128s
  • max time network
    139s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    14-10-2021 01:44

General

  • Target

    260e2d5769f0a50a7b49d4c43059221eb7acc4b9fc460763e0cfcd793f2a6840.dll

  • Size

    1.0MB

  • MD5

    10c150a949585ba3603cce27707331f0

  • SHA1

    9eeb1747902951835245545b7b3b1e6408c708c2

  • SHA256

    260e2d5769f0a50a7b49d4c43059221eb7acc4b9fc460763e0cfcd793f2a6840

  • SHA512

    668ea267488635b88ef6a929501f8f6b34a02ccb2fa01a311caf89f5c683f0dd6877d8714ddf8b6b24e7a447c40f2cf5c42698638a52ff7b27e6c47ce4f4578b

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633334141

C2

75.75.179.226:443

185.250.148.74:443

122.11.220.212:2222

120.150.218.241:995

103.148.120.144:443

140.82.49.12:443

40.131.140.155:995

206.47.134.234:2222

73.230.205.91:443

190.198.206.189:2222

103.157.122.198:995

81.250.153.227:2222

167.248.100.227:443

96.57.188.174:2078

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

136.232.34.70:443

68.186.192.69:443

167.248.111.245:443

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 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\260e2d5769f0a50a7b49d4c43059221eb7acc4b9fc460763e0cfcd793f2a6840.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\260e2d5769f0a50a7b49d4c43059221eb7acc4b9fc460763e0cfcd793f2a6840.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3812
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn shzqtjat /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\260e2d5769f0a50a7b49d4c43059221eb7acc4b9fc460763e0cfcd793f2a6840.dll\"" /SC ONCE /Z /ST 01:48 /ET 02:00
          4⤵
          • Creates scheduled task(s)
          PID:2960

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/2960-125-0x0000000000000000-mapping.dmp
  • memory/3812-123-0x0000000000000000-mapping.dmp
  • memory/3812-124-0x0000000000F50000-0x0000000000F71000-memory.dmp
    Filesize

    132KB

  • memory/3812-126-0x0000000003880000-0x0000000003881000-memory.dmp
    Filesize

    4KB

  • memory/3812-127-0x0000000003880000-0x0000000003881000-memory.dmp
    Filesize

    4KB

  • memory/4028-118-0x0000000000000000-mapping.dmp
  • memory/4028-119-0x0000000073900000-0x000000007430C000-memory.dmp
    Filesize

    10.0MB

  • memory/4028-120-0x0000000073900000-0x0000000073921000-memory.dmp
    Filesize

    132KB

  • memory/4028-122-0x0000000002940000-0x00000000029EE000-memory.dmp
    Filesize

    696KB

  • memory/4028-121-0x0000000073900000-0x000000007430C000-memory.dmp
    Filesize

    10.0MB