Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    04-05-2021 13:02

General

  • Target

    8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll

  • Size

    296KB

  • MD5

    4279ff089ffdb4db21677b96a1364969

  • SHA1

    facdb9b170821662ea89c333f78c94355d1a5bc4

  • SHA256

    8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1

  • SHA512

    fb162788402d7cdc82ab8897a5b88665254028c41dc0dc9e7aa55e1df523e2a4869993d80233e0899bc469e7a1b951911d3acc15b967bd51f5f01aa126c16668

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 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\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3264
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nnbzacl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll\"" /SC ONCE /Z /ST 13:00 /ET 13:12
          4⤵
          • Creates scheduled task(s)
          PID:1860
  • \??\c:\windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll"
      2⤵
      • Loads dropped DLL
      PID:4028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 172
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4008

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\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll
    MD5

    7825769a2e4f12af101b0918cba4b270

    SHA1

    1db9a5e858be0c7c963ae49fe061c75f620309e9

    SHA256

    15b4cda80332f717ea40a24adf31c7877f1a2ca187dac3b2d657d6516160c470

    SHA512

    93b5d5da8efb0b0d085ab89c2165989a4072992c6b84bd92648a626c2a94ca8f15d5b54299b52d083493f8756467711edd1cf30ce64c294d7a649c7c2a509c13

  • \Users\Admin\AppData\Local\Temp\8dc342f51990e0212a34ce1ed94a79301f250c7b8f4f58757d2fc767cb25b6b1.dll
    MD5

    7825769a2e4f12af101b0918cba4b270

    SHA1

    1db9a5e858be0c7c963ae49fe061c75f620309e9

    SHA256

    15b4cda80332f717ea40a24adf31c7877f1a2ca187dac3b2d657d6516160c470

    SHA512

    93b5d5da8efb0b0d085ab89c2165989a4072992c6b84bd92648a626c2a94ca8f15d5b54299b52d083493f8756467711edd1cf30ce64c294d7a649c7c2a509c13

  • memory/1704-115-0x0000000000000000-mapping.dmp
  • memory/1704-119-0x0000000000600000-0x0000000000635000-memory.dmp
    Filesize

    212KB

  • memory/1860-116-0x0000000000000000-mapping.dmp
  • memory/3264-114-0x0000000000000000-mapping.dmp
  • memory/4028-121-0x0000000000000000-mapping.dmp