Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    28-04-2021 20:39

General

  • Target

    1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll

  • Size

    400KB

  • MD5

    2bb0ce4f01760f4239159c756eb006a5

  • SHA1

    f18b1a3209c2f0fca609b5732171fe109b40ead5

  • SHA256

    1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9

  • SHA512

    e43d3675aa846b74f00d9618fb48015390f7b86f006059037fcfdb133022bb44859668c60bc75ef486fd232d7d3a1e4ebb9f28c16ee9b34204059fac8eccc18f

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden02

Campaign

1614154620

C2

98.173.34.213:995

160.3.187.114:443

73.25.124.140:2222

24.50.118.93:443

82.127.125.209:990

83.110.109.106:2222

79.129.121.81:995

189.223.234.23:995

125.63.101.62:443

113.22.175.141:443

172.78.30.215:443

47.146.169.85:443

47.22.148.6:443

76.25.142.196:443

78.63.226.32:443

105.198.236.101:443

75.67.192.125:443

176.181.247.197:443

105.96.8.96:443

108.31.15.10:995

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 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\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:808
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:208
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rqjysjfg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll\"" /SC ONCE /Z /ST 22:46 /ET 22:58
          4⤵
          • Creates scheduled task(s)
          PID:1216
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll"
      2⤵
      • Loads dropped DLL
      PID:2816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 596
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2156

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\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll
    MD5

    3af5248ed1221bc55f3f95945818342e

    SHA1

    c5937e16b7ba0b785348a2cedcc919818068a415

    SHA256

    abfc441093accd5aad9a217ddb1387749c869a93dbd3d65ac52fae20c473d177

    SHA512

    2a5cd0351cadb2cb2fc338c19922e9fd47d5ba55cf69ac1e3460e994afc65a8b8f96c1958e431b99ece37bfdc71cd344fe48b865977b5c9b5560a53a47e5a34c

  • \Users\Admin\AppData\Local\Temp\1300d82b58df6559ab5fbf15865737b9930f2566f4677ad5909c389e60025fc9.dll
    MD5

    3af5248ed1221bc55f3f95945818342e

    SHA1

    c5937e16b7ba0b785348a2cedcc919818068a415

    SHA256

    abfc441093accd5aad9a217ddb1387749c869a93dbd3d65ac52fae20c473d177

    SHA512

    2a5cd0351cadb2cb2fc338c19922e9fd47d5ba55cf69ac1e3460e994afc65a8b8f96c1958e431b99ece37bfdc71cd344fe48b865977b5c9b5560a53a47e5a34c

  • memory/208-117-0x0000000000000000-mapping.dmp
  • memory/208-121-0x0000000000720000-0x0000000000755000-memory.dmp
    Filesize

    212KB

  • memory/1216-118-0x0000000000000000-mapping.dmp
  • memory/2148-114-0x0000000000000000-mapping.dmp
  • memory/2148-115-0x0000000005110000-0x0000000005176000-memory.dmp
    Filesize

    408KB

  • memory/2148-116-0x0000000010000000-0x0000000010066000-memory.dmp
    Filesize

    408KB

  • memory/2816-123-0x0000000000000000-mapping.dmp