Analysis

  • max time kernel
    179s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    24-03-2022 15:00

General

  • Target

    733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll

  • Size

    500KB

  • MD5

    ddee0c5431e8936ef382a69bc4ae8471

  • SHA1

    9345eb3e9c80bb21ae0a4f99d99edf83eea4ea96

  • SHA256

    733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c

  • SHA512

    907f53a053d04c45830e533477a64b2816964d2fd35adfbfe9275d854459dd5aeb43ccb4594790d1faf467939476173f20e3cfc1065ccdf01e78e04f7ad286cf

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc102

Campaign

1606735229

C2

98.26.50.62:995

98.4.227.199:443

106.51.52.111:443

2.88.53.159:995

83.196.50.197:2222

92.137.138.52:2222

89.33.87.107:443

185.105.131.233:443

80.106.85.24:2222

197.161.154.132:443

79.129.121.81:995

217.133.54.140:32100

118.70.55.146:443

86.97.221.121:443

194.243.78.225:443

87.27.110.90:2222

196.151.252.84:443

85.121.42.12:443

90.23.117.67:2222

197.45.110.165:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 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 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:208
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll,#1
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn aspzmyyh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll\"" /SC ONCE /Z /ST 19:08 /ET 19:20
          4⤵
          • Creates scheduled task(s)
          PID:2208
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4776
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll"
      2⤵
      • Loads dropped DLL
      PID:3352

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\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll
    MD5

    b40f5e3506d1f7cdef1b2ae890f8df67

    SHA1

    81150da6b5f8e5510ecdf0a43c4b562ce5e62eb3

    SHA256

    7ffb9f896955ebbf514dee643340d85c23923c3d09a8de6eb2ab6f55175e4e0e

    SHA512

    61815c62fe19c09782696f1ee9b37430081078ca99f516d1c7d57168658a920c81a903554233eda222d0d561dd8150f1e17e7607016adeee3fd4747e1e1f2cc4

  • C:\Users\Admin\AppData\Local\Temp\733dfbcabc7691acc0eca04952a2a1bfff99b21f7deaa7236188ee017ec4e25c.dll
    MD5

    b40f5e3506d1f7cdef1b2ae890f8df67

    SHA1

    81150da6b5f8e5510ecdf0a43c4b562ce5e62eb3

    SHA256

    7ffb9f896955ebbf514dee643340d85c23923c3d09a8de6eb2ab6f55175e4e0e

    SHA512

    61815c62fe19c09782696f1ee9b37430081078ca99f516d1c7d57168658a920c81a903554233eda222d0d561dd8150f1e17e7607016adeee3fd4747e1e1f2cc4

  • memory/536-134-0x0000000000000000-mapping.dmp
  • memory/536-135-0x00000000024D0000-0x000000000254D000-memory.dmp
    Filesize

    500KB

  • memory/536-136-0x0000000010000000-0x000000001007D000-memory.dmp
    Filesize

    500KB

  • memory/2208-139-0x0000000000000000-mapping.dmp
  • memory/3352-141-0x0000000000000000-mapping.dmp
  • memory/4232-137-0x0000000000000000-mapping.dmp
  • memory/4232-138-0x0000000001110000-0x0000000001130000-memory.dmp
    Filesize

    128KB