Analysis

  • max time kernel
    149s
  • max time network
    107s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    26-02-2021 11:12

General

  • Target

    c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll

  • Size

    367KB

  • MD5

    0230e6b6067a8a654568bb6b71b97edd

  • SHA1

    5c8cd7f9dab0cdc604484397e7fbe2ff9a16bf16

  • SHA256

    c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd

  • SHA512

    0b79a0d4f3a5548ea1110a64faf9fa6e21af192cc15312faaa94147039f1d259b2fc859376da38cac18d6eb02cc547c1e43f7325952015a96386ebe1e3ee4e00

Malware Config

Extracted

Family

qakbot

Botnet

obama07

Campaign

1614243368

C2

71.163.223.159:443

87.202.87.210:2222

98.192.185.86:443

78.180.179.136:443

115.133.243.6:443

140.82.49.12:443

2.7.116.188:2222

83.110.11.244:2222

187.250.39.162:443

213.60.147.140:443

188.26.91.212:443

86.236.77.68:2222

172.87.157.235:3389

79.115.174.55:443

113.22.175.141:443

217.133.54.140:32100

83.110.109.106:2222

176.181.247.197:443

59.90.246.200:443

173.21.10.71:2222

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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3948
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mhubkjfiwr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll\"" /SC ONCE /Z /ST 11:18 /ET 11:30
          4⤵
          • Creates scheduled task(s)
          PID:3320
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll"
      2⤵
      • Loads dropped DLL
      PID:4088
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2296

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\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll
    MD5

    1a30ba8db734ea340aa007bb739e0a51

    SHA1

    efe1048b171498d204055c51a4160d67e48a37cc

    SHA256

    069c4a00d888d9aadd8e84f7e89334c2c454bab1943bb578a642a8c438e5dca5

    SHA512

    a0959464efca0a94b972c460a1abaf5dbf8fe8127a504111b38ddbba7bf2ff2795bdcd28e02d6bfbaa57bd85d6b61c26119d18ca9636ee1452e02266be09e13e

  • \Users\Admin\AppData\Local\Temp\c815be1e8c0f49d443bd1d945f101f2a0d23e2eff39fa1607cb3d33826bdafbd.dll
    MD5

    1a30ba8db734ea340aa007bb739e0a51

    SHA1

    efe1048b171498d204055c51a4160d67e48a37cc

    SHA256

    069c4a00d888d9aadd8e84f7e89334c2c454bab1943bb578a642a8c438e5dca5

    SHA512

    a0959464efca0a94b972c460a1abaf5dbf8fe8127a504111b38ddbba7bf2ff2795bdcd28e02d6bfbaa57bd85d6b61c26119d18ca9636ee1452e02266be09e13e

  • memory/1652-5-0x0000000000000000-mapping.dmp
  • memory/1652-7-0x0000000000120000-0x0000000000155000-memory.dmp
    Filesize

    212KB

  • memory/1652-8-0x0000000000120000-0x0000000000155000-memory.dmp
    Filesize

    212KB

  • memory/2296-12-0x00000000032D0000-0x00000000032D1000-memory.dmp
    Filesize

    4KB

  • memory/2296-13-0x00000000032D0000-0x00000000032D1000-memory.dmp
    Filesize

    4KB

  • memory/3320-6-0x0000000000000000-mapping.dmp
  • memory/3948-2-0x0000000000000000-mapping.dmp
  • memory/3948-3-0x00000000048E0000-0x000000000CDB7000-memory.dmp
    Filesize

    132.8MB

  • memory/3948-4-0x0000000010000000-0x00000000184D7000-memory.dmp
    Filesize

    132.8MB

  • memory/4088-10-0x0000000000000000-mapping.dmp