Analysis

  • max time kernel
    136s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • 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

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • 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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1376
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn odhaxlrrjp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll\"" /SC ONCE /Z /ST 13:10 /ET 13:22
          4⤵
          • Creates scheduled task(s)
          PID:2540
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3488
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\fe8acbe4b4543a98b338ccde6d339304549dc4aa632b75d1b2e5dabf9aeb504d.dll"
      2⤵
      • Loads dropped DLL
      PID:3752
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3752 -s 580
        3⤵
        • Program crash
        PID:112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3752 -ip 3752
    1⤵
      PID:4408

    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

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

      cfebdf61965d7f86d192482b5429133e

      SHA1

      639dcf0a428475614ec382e1e47b6b8ebf7cc354

      SHA256

      071f149d30b62d12f2059ec31743b8213115de35caedaaa6015b83bad5af6e1a

      SHA512

      c57e9eaea4dc82e8818c08be8a5a55d9a0a07bdab2ef1984dd0bce4da795596b947f2767140df8bed944f6a49c7a8e444d77717f9520cd820719245a6f9bb9f5

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

      cfebdf61965d7f86d192482b5429133e

      SHA1

      639dcf0a428475614ec382e1e47b6b8ebf7cc354

      SHA256

      071f149d30b62d12f2059ec31743b8213115de35caedaaa6015b83bad5af6e1a

      SHA512

      c57e9eaea4dc82e8818c08be8a5a55d9a0a07bdab2ef1984dd0bce4da795596b947f2767140df8bed944f6a49c7a8e444d77717f9520cd820719245a6f9bb9f5

    • memory/1376-132-0x00000000005A0000-0x00000000009D3000-memory.dmp
      Filesize

      4.2MB

    • memory/1376-133-0x0000000000CE0000-0x0000000000D01000-memory.dmp
      Filesize

      132KB

    • memory/1868-130-0x00000000025F0000-0x00000000027DA000-memory.dmp
      Filesize

      1.9MB

    • memory/1868-131-0x0000000010000000-0x0000000010217000-memory.dmp
      Filesize

      2.1MB