Resubmissions

15-03-2023 18:20

230315-wyy47sef87 10

15-03-2023 18:16

230315-wwhz7sgh31 10

15-03-2023 17:46

230315-wcmjaagg5w 10

15-03-2023 15:52

230315-tbkxysgc6v 10

15-03-2023 10:08

230315-l6bc1acf68 10

Analysis

  • max time kernel
    27s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-03-2023 17:46

General

  • Target

    c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll

  • Size

    2.1MB

  • MD5

    adfa9e13af7bff7b9304de834dc620e6

  • SHA1

    1eceee464aefad0708f1e5ddcd0550b25da32fe0

  • SHA256

    c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1

  • SHA512

    c3e459751cd7d36c6fe6934d03144536a3d0f6f85318bf14f798a6ea9d5bee2adf68cb20d2c9ecf861a9bd96b5fd75750fcf283f8fe17a878f19ab7706692c66

  • SSDEEP

    3072:DNoM+4+Kci5Cbw8IsklTVhKAgUbV6RWWuZ:DW0NHmt9klHb4

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\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1392
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:776
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn demfhjl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll\"" /SC ONCE /Z /ST 17:49 /ET 18:01
          4⤵
          • Creates scheduled task(s)
          PID:4344

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

Loading Replay Monitor...

Downloads

  • memory/776-138-0x00000000001B0000-0x00000000001D1000-memory.dmp
    Filesize

    132KB

  • memory/776-139-0x00000000001B0000-0x00000000001D1000-memory.dmp
    Filesize

    132KB

  • memory/776-140-0x00000000001B0000-0x00000000001D1000-memory.dmp
    Filesize

    132KB

  • memory/776-142-0x00000000001B0000-0x00000000001D1000-memory.dmp
    Filesize

    132KB

  • memory/1392-133-0x0000000002770000-0x000000000295A000-memory.dmp
    Filesize

    1.9MB

  • memory/1392-134-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1392-137-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB