Analysis

  • max time kernel
    130s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    24-02-2021 20:12

General

  • Target

    e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll

  • Size

    398KB

  • MD5

    1ef7153edaa5fe5065210e440a7b01b9

  • SHA1

    969f4144c5f0ea16c4b3b99cb1abcf2a9f3c1bb1

  • SHA256

    e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190

  • SHA512

    76721a7a38fc6958658767d4852350447d5d9caadb185eaebebbc581258c0dfd382bb5bd4714034510192782df87ae2c5a2678240894495a2db4877fa4657a75

Malware Config

Extracted

Family

qakbot

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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 17 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\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2080
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kkjlpjo /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll\"" /SC ONCE /Z /ST 21:11 /ET 21:23
          4⤵
          • Creates scheduled task(s)
          PID:416
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll"
      2⤵
      • Loads dropped DLL
      PID:4008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4048

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\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll
    MD5

    c6d6b21d8bf95ad04d4d2a38e15422b6

    SHA1

    9ca87c8f24f73dc61997481e6739424f77205436

    SHA256

    e2df415477964dac13e8a797a946edeb415ffed06414aa4bd097d2c19300f2ed

    SHA512

    bcaf1cf894ff71921338d774ca9a0637bc13666338d4b186e80df64c11c135ba4eb4cd2e09ccb223c2bc1dc8668d0cea56fa2911cbaf3bd85269546c9f2c4254

  • \Users\Admin\AppData\Local\Temp\e353ef2728133f4164d41d3fa1400d7a0da08cca6b676fe7622802d6228ad190.dll
    MD5

    c6d6b21d8bf95ad04d4d2a38e15422b6

    SHA1

    9ca87c8f24f73dc61997481e6739424f77205436

    SHA256

    e2df415477964dac13e8a797a946edeb415ffed06414aa4bd097d2c19300f2ed

    SHA512

    bcaf1cf894ff71921338d774ca9a0637bc13666338d4b186e80df64c11c135ba4eb4cd2e09ccb223c2bc1dc8668d0cea56fa2911cbaf3bd85269546c9f2c4254

  • memory/416-6-0x0000000000000000-mapping.dmp
  • memory/2080-2-0x0000000000000000-mapping.dmp
  • memory/2080-3-0x0000000004840000-0x00000000048A4000-memory.dmp
    Filesize

    400KB

  • memory/2080-4-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/3020-5-0x0000000000000000-mapping.dmp
  • memory/3020-7-0x0000000000DF0000-0x0000000000E25000-memory.dmp
    Filesize

    212KB

  • memory/3020-8-0x0000000000DF0000-0x0000000000E25000-memory.dmp
    Filesize

    212KB

  • memory/4008-10-0x0000000000000000-mapping.dmp
  • memory/4048-12-0x00000000030C0000-0x00000000030C1000-memory.dmp
    Filesize

    4KB