Analysis

  • max time kernel
    4294194s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:25

General

  • Target

    e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll

  • Size

    2.1MB

  • MD5

    1fd1887c5b1aeac7473f562a672425c5

  • SHA1

    45aeb374eeb729310a7ad9fbaec12584b41425f1

  • SHA256

    e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675

  • SHA512

    b207de23730167c38da484abf37bc4f2c6fb4aeb5b8dd71c6673f1306b954a1abef2b1f67ca32c78fc44e2d6043c461e5fcad2abbccdebbf067d824103b4c1aa

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\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll,#1
      2⤵
      • 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:516
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn oinowfeoqn /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll\"" /SC ONCE /Z /ST 15:27 /ET 15:39
          4⤵
          • Creates scheduled task(s)
          PID:628
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {88667F89-DF03-4582-886C-8A882EDEFA78} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll"
        3⤵
        • Loads dropped DLL
        PID:1008

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\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll
    MD5

    d3425396505d07099af4f00da2e72217

    SHA1

    8d8a30b0b63b77c44eb9fd7b80936113f194d1e6

    SHA256

    d5996be06f17d638f98f1cd99d38704f5ec27296a03c8feec0c5f7c1f6b8bb43

    SHA512

    d2f3aeff1f6b160b9fa0bda691ceacca8c7cb3eb3223b2192558f330d49fca3d159bb2eb71fe23deec37152c2e2e8e405c27f1c724adc3f70e71a7ad264434e1

  • \Users\Admin\AppData\Local\Temp\e64740da757f8096c4fe303a40c996d39a98f31837cc252e74d9057a16987675.dll
    MD5

    d3425396505d07099af4f00da2e72217

    SHA1

    8d8a30b0b63b77c44eb9fd7b80936113f194d1e6

    SHA256

    d5996be06f17d638f98f1cd99d38704f5ec27296a03c8feec0c5f7c1f6b8bb43

    SHA512

    d2f3aeff1f6b160b9fa0bda691ceacca8c7cb3eb3223b2192558f330d49fca3d159bb2eb71fe23deec37152c2e2e8e405c27f1c724adc3f70e71a7ad264434e1

  • memory/516-59-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/516-62-0x0000000074981000-0x0000000074983000-memory.dmp
    Filesize

    8KB

  • memory/516-63-0x0000000000200000-0x0000000000481000-memory.dmp
    Filesize

    2.5MB

  • memory/516-64-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1548-65-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp
    Filesize

    8KB

  • memory/1868-54-0x00000000759B1000-0x00000000759B3000-memory.dmp
    Filesize

    8KB

  • memory/1868-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1868-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1868-57-0x0000000002080000-0x000000000226A000-memory.dmp
    Filesize

    1.9MB

  • memory/1868-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB