Analysis

  • max time kernel
    137s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    09-03-2022 15:33

General

  • Target

    54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll

  • Size

    2.1MB

  • MD5

    7ee06b9da91cabc424772a9a207e7982

  • SHA1

    21d0a7f6a61f31be1443ada3369f2cb26f263d12

  • SHA256

    54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472

  • SHA512

    bedf1d0b36f5d7e17cdec2a0b0756754c59607ac6aceb49d1cd4d0dbd67e3ad71089339d4b7e884938f80810d16c49f88cf5a46aa71c060aa1213fd40486cb1c

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\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:668
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kuefrejjp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll\"" /SC ONCE /Z /ST 16:35 /ET 16:47
          4⤵
          • Creates scheduled task(s)
          PID:560
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {95AFAD6D-6E48-4683-80C9-3656D64F0F36} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1716
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll"
        3⤵
        • Loads dropped DLL
        PID:1160

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\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll
    MD5

    ad69dfa9102a233ed691e19df695f4d3

    SHA1

    47f3aa0e869cb79fc6f60b5c83ce54874d7683a3

    SHA256

    14c7da8a2ac4ae6273e450c283a06bf25ef82ee87582a95019353002f2c31f29

    SHA512

    43e158f8484331ac656f17ccea3ec32874742c02afa88bd1eca4fcbed2150fe553676f4c3b3411f41ce7c19e80b9b9ee352d0b6ea944aa3ca5ec9fa3b6334b64

  • \Users\Admin\AppData\Local\Temp\54773a18e0385ae5ac23a66a0daddeaf62b7947e2e7c9b604d63b5e4544f3472.dll
    MD5

    ad69dfa9102a233ed691e19df695f4d3

    SHA1

    47f3aa0e869cb79fc6f60b5c83ce54874d7683a3

    SHA256

    14c7da8a2ac4ae6273e450c283a06bf25ef82ee87582a95019353002f2c31f29

    SHA512

    43e158f8484331ac656f17ccea3ec32874742c02afa88bd1eca4fcbed2150fe553676f4c3b3411f41ce7c19e80b9b9ee352d0b6ea944aa3ca5ec9fa3b6334b64

  • memory/668-59-0x0000000000130000-0x0000000000132000-memory.dmp
    Filesize

    8KB

  • memory/668-62-0x00000000744B1000-0x00000000744B3000-memory.dmp
    Filesize

    8KB

  • memory/668-63-0x0000000000C40000-0x0000000000EC1000-memory.dmp
    Filesize

    2.5MB

  • memory/668-64-0x0000000000100000-0x0000000000121000-memory.dmp
    Filesize

    132KB

  • memory/864-54-0x0000000075421000-0x0000000075423000-memory.dmp
    Filesize

    8KB

  • memory/864-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/864-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/864-57-0x0000000001F60000-0x000000000214A000-memory.dmp
    Filesize

    1.9MB

  • memory/864-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1716-65-0x000007FEFB781000-0x000007FEFB783000-memory.dmp
    Filesize

    8KB