Analysis

  • max time kernel
    150s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-06-2022 09:23

General

  • Target

    019338921.dll

  • Size

    1.4MB

  • MD5

    d715d0ba5bf6142888b13c40b431a8c8

  • SHA1

    5b44fc16e2e8c3a09ac7b8308358dfb676e2a059

  • SHA256

    51568a69c9d36ac7b322b73429e61fb11e89349088a0fc0c0245f810c8815a67

  • SHA512

    5beceb359e954db9b7e9dcdb80e9e8c782f749f9cbf697a28c9fe60b30f517de2f985d87d28b49e2bc08828bc770743d41f00fa784b08b098be35b7e5ccf3a37

Malware Config

Extracted

Family

qakbot

Version

403.694

Botnet

obama186

Campaign

1654596660

C2

67.165.206.193:993

63.143.92.99:995

74.14.5.179:2222

182.191.92.203:995

197.89.8.51:443

89.101.97.139:443

86.97.9.190:443

124.40.244.115:2222

80.11.74.81:2222

41.215.153.104:995

179.100.20.32:32101

31.35.28.29:443

202.134.152.2:2222

109.12.111.14:443

93.48.80.198:995

120.150.218.241:995

41.38.167.179:995

177.94.57.126:32101

173.174.216.62:443

1.161.101.20:443

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 64 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\019338921.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\019338921.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1356
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vdzimgcym /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\019338921.dll\"" /SC ONCE /Z /ST 11:25 /ET 11:37
          4⤵
          • Creates scheduled task(s)
          PID:836
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {9B371548-F8F2-450A-A9F5-8B9707C32BCD} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\019338921.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1316
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\019338921.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1440

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\019338921.dll
    Filesize

    1.4MB

    MD5

    d715d0ba5bf6142888b13c40b431a8c8

    SHA1

    5b44fc16e2e8c3a09ac7b8308358dfb676e2a059

    SHA256

    51568a69c9d36ac7b322b73429e61fb11e89349088a0fc0c0245f810c8815a67

    SHA512

    5beceb359e954db9b7e9dcdb80e9e8c782f749f9cbf697a28c9fe60b30f517de2f985d87d28b49e2bc08828bc770743d41f00fa784b08b098be35b7e5ccf3a37

  • \Users\Admin\AppData\Local\Temp\019338921.dll
    Filesize

    1.4MB

    MD5

    d715d0ba5bf6142888b13c40b431a8c8

    SHA1

    5b44fc16e2e8c3a09ac7b8308358dfb676e2a059

    SHA256

    51568a69c9d36ac7b322b73429e61fb11e89349088a0fc0c0245f810c8815a67

    SHA512

    5beceb359e954db9b7e9dcdb80e9e8c782f749f9cbf697a28c9fe60b30f517de2f985d87d28b49e2bc08828bc770743d41f00fa784b08b098be35b7e5ccf3a37

  • memory/836-67-0x0000000000000000-mapping.dmp
  • memory/1316-70-0x000007FEFBCA1000-0x000007FEFBCA3000-memory.dmp
    Filesize

    8KB

  • memory/1316-69-0x0000000000000000-mapping.dmp
  • memory/1356-64-0x00000000747D1000-0x00000000747D3000-memory.dmp
    Filesize

    8KB

  • memory/1356-68-0x00000000000E0000-0x0000000000102000-memory.dmp
    Filesize

    136KB

  • memory/1356-66-0x00000000000E0000-0x0000000000102000-memory.dmp
    Filesize

    136KB

  • memory/1356-62-0x0000000000000000-mapping.dmp
  • memory/1440-80-0x0000000000330000-0x0000000000352000-memory.dmp
    Filesize

    136KB

  • memory/1440-72-0x0000000000000000-mapping.dmp
  • memory/1440-79-0x00000000001E0000-0x000000000020D000-memory.dmp
    Filesize

    180KB

  • memory/1440-77-0x0000000000330000-0x0000000000352000-memory.dmp
    Filesize

    136KB

  • memory/1440-78-0x0000000000330000-0x0000000000352000-memory.dmp
    Filesize

    136KB

  • memory/1440-76-0x0000000000330000-0x0000000000352000-memory.dmp
    Filesize

    136KB

  • memory/1440-75-0x0000000000BF0000-0x0000000000D55000-memory.dmp
    Filesize

    1.4MB

  • memory/1656-57-0x00000000003F0000-0x0000000000412000-memory.dmp
    Filesize

    136KB

  • memory/1656-56-0x0000000000A80000-0x0000000000BE5000-memory.dmp
    Filesize

    1.4MB

  • memory/1656-55-0x0000000075191000-0x0000000075193000-memory.dmp
    Filesize

    8KB

  • memory/1656-59-0x00000000003F0000-0x0000000000412000-memory.dmp
    Filesize

    136KB

  • memory/1656-60-0x0000000000230000-0x000000000025D000-memory.dmp
    Filesize

    180KB

  • memory/1656-65-0x00000000003F0000-0x0000000000412000-memory.dmp
    Filesize

    136KB

  • memory/1656-58-0x00000000003F0000-0x0000000000412000-memory.dmp
    Filesize

    136KB

  • memory/1656-61-0x00000000003F0000-0x0000000000412000-memory.dmp
    Filesize

    136KB

  • memory/1656-54-0x0000000000000000-mapping.dmp