Analysis

  • max time kernel
    4294199s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    07-03-2022 12:10

General

  • Target

    fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll

  • Size

    2.1MB

  • MD5

    4ddc3449a561d009ead3640a783f640a

  • SHA1

    2d0e323c3df66ca254d6bd3a6df45bc3f079088d

  • SHA256

    fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d

  • SHA512

    1cddd87786db4e303c388e862fc724710954e0a509e97eb0b01d2bfa310273c542772dd1e680392ef6b2a9d3e0db8c649510e2973922c50a0ccd8bfbcfbe4775

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

Extracted

Family

qakbot

Attributes
  • salt

    ���������������������������������������

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 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1776
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1100
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn diegwlok /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll\"" /SC ONCE /Z /ST 13:09 /ET 13:21
          4⤵
          • Creates scheduled task(s)
          PID:696
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {E079252D-6419-4577-8C8B-3A7C52CC617C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1868
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll"
        3⤵
        • Loads dropped DLL
        PID:980

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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll
    MD5

    cfebdf61965d7f86d192482b5429133e

    SHA1

    639dcf0a428475614ec382e1e47b6b8ebf7cc354

    SHA256

    071f149d30b62d12f2059ec31743b8213115de35caedaaa6015b83bad5af6e1a

    SHA512

    c57e9eaea4dc82e8818c08be8a5a55d9a0a07bdab2ef1984dd0bce4da795596b947f2767140df8bed944f6a49c7a8e444d77717f9520cd820719245a6f9bb9f5

  • \Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll
    MD5

    cfebdf61965d7f86d192482b5429133e

    SHA1

    639dcf0a428475614ec382e1e47b6b8ebf7cc354

    SHA256

    071f149d30b62d12f2059ec31743b8213115de35caedaaa6015b83bad5af6e1a

    SHA512

    c57e9eaea4dc82e8818c08be8a5a55d9a0a07bdab2ef1984dd0bce4da795596b947f2767140df8bed944f6a49c7a8e444d77717f9520cd820719245a6f9bb9f5

  • memory/268-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/268-62-0x00000000745C1000-0x00000000745C3000-memory.dmp
    Filesize

    8KB

  • memory/268-63-0x0000000000C80000-0x0000000000F01000-memory.dmp
    Filesize

    2.5MB

  • memory/268-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1100-54-0x0000000074E31000-0x0000000074E33000-memory.dmp
    Filesize

    8KB

  • memory/1100-55-0x0000000002020000-0x000000000220A000-memory.dmp
    Filesize

    1.9MB

  • memory/1100-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1100-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1100-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1144-65-0x000007FEFB871000-0x000007FEFB873000-memory.dmp
    Filesize

    8KB