Analysis

  • max time kernel
    133s
  • max time network
    104s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    05-03-2021 14:00

General

  • Target

    e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll

  • Size

    347KB

  • MD5

    6de3cf69bbd1d61ab9846c89ab6ede7f

  • SHA1

    b1934561a7ba7f6263c7a10902bec50372d3b8e8

  • SHA256

    e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a

  • SHA512

    4a0bb789c6af608d9ab872b4b86c386a1ca312184ae86c2cfb6e44a3375714bb05867fa550506a685d4beab50bac1f92e4b5222631650dd3ab4ff2730ec7d286

Malware Config

Extracted

Family

qakbot

Botnet

biden03

Campaign

1614851222

C2

81.97.154.100:443

92.59.35.196:2222

197.161.154.132:443

75.136.26.147:443

71.117.132.169:443

78.63.226.32:443

193.248.221.184:2222

75.67.192.125:443

83.110.9.71:2222

47.22.148.6:443

89.3.198.238:443

2.232.253.79:995

45.63.107.192:2222

207.246.77.75:443

45.32.211.207:8443

207.246.77.75:8443

45.32.211.207:995

149.28.98.196:443

149.28.99.97:2222

149.28.98.196:995

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\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4920
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4268
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cwwkwohfpf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll\"" /SC ONCE /Z /ST 13:58 /ET 14:10
          4⤵
          • Creates scheduled task(s)
          PID:3300
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll"
      2⤵
      • Loads dropped DLL
      PID:1004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1004 -s 600
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1116

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\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll
    MD5

    486cde2c11427c2950a60c54c7145e66

    SHA1

    63ce7e8732ab33650ffadfb54373695d39cb66e8

    SHA256

    14e88339e954bb7e9e5f08ae058da38516cece232348c529d7a1bbe5cb7b412f

    SHA512

    0a3ae5d42281ff3ff122fe876039db2026b2fc02bb601707f2460f3cdc87d4e1793365c6eb8488c76c5ae6ecaebdbdef38f076971c1a7814ef62e569ddfccbf8

  • \Users\Admin\AppData\Local\Temp\e8a186447b6d056ad6a42274db5550512c57699bd123bfc49343135d39b0ff2a.dll
    MD5

    486cde2c11427c2950a60c54c7145e66

    SHA1

    63ce7e8732ab33650ffadfb54373695d39cb66e8

    SHA256

    14e88339e954bb7e9e5f08ae058da38516cece232348c529d7a1bbe5cb7b412f

    SHA512

    0a3ae5d42281ff3ff122fe876039db2026b2fc02bb601707f2460f3cdc87d4e1793365c6eb8488c76c5ae6ecaebdbdef38f076971c1a7814ef62e569ddfccbf8

  • memory/1004-10-0x0000000000000000-mapping.dmp
  • memory/1116-12-0x00000000038E0000-0x00000000038E1000-memory.dmp
    Filesize

    4KB

  • memory/3300-6-0x0000000000000000-mapping.dmp
  • memory/4268-5-0x0000000000000000-mapping.dmp
  • memory/4268-7-0x0000000002900000-0x0000000002935000-memory.dmp
    Filesize

    212KB

  • memory/4268-8-0x0000000002900000-0x0000000002935000-memory.dmp
    Filesize

    212KB

  • memory/4920-2-0x0000000000000000-mapping.dmp
  • memory/4920-3-0x0000000004C40000-0x0000000007E93000-memory.dmp
    Filesize

    50.3MB

  • memory/4920-4-0x0000000010000000-0x0000000013253000-memory.dmp
    Filesize

    50.3MB