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
    595s
  • max time network
    602s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    15-03-2023 15:52

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.

  • 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\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1952
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ftzdlmcz /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll\"" /SC ONCE /Z /ST 15:56 /ET 16:08
          4⤵
          • Creates scheduled task(s)
          PID:1492
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {02B9CD30-EEE5-48FB-9134-B3148C678360} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:240
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll"
        3⤵
        • Loads dropped DLL
        PID:1564

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\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
    Filesize

    2.1MB

    MD5

    001206b3d00447bf8e35c8bf1348b0fe

    SHA1

    4e84143258b698c9f6e2a39ab74162b6cc81bf3f

    SHA256

    e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

    SHA512

    c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

  • \Users\Admin\AppData\Local\Temp\c59d033fa3a58112f7520113699c74552c4d12bb10783fa880359ec94affe2a1.dll
    Filesize

    2.1MB

    MD5

    001206b3d00447bf8e35c8bf1348b0fe

    SHA1

    4e84143258b698c9f6e2a39ab74162b6cc81bf3f

    SHA256

    e5fbbf228db0d4955d893cecc39008438b608ef0ae4977246f5a0431e5d78619

    SHA512

    c98bdaf23844a01ee4a0edbee632ca88f2d362b32a8f06e7821aa09193d8ac7a7a17af7dc431ff449519539d0f957db196bbf72923d4640c672088a353dfb54d

  • memory/1144-54-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1144-56-0x0000000001FE0000-0x00000000021CA000-memory.dmp
    Filesize

    1.9MB

  • memory/1144-57-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1144-60-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1144-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1952-61-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-73-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-64-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-66-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-62-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-58-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/1952-71-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-74-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-75-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-63-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-77-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-78-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-80-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-79-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-81-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-82-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1952-83-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB