Analysis

  • max time kernel
    4294203s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    19-03-2022 10:53

General

  • Target

    f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll

  • Size

    2.0MB

  • MD5

    65843341bd3b96eb872b5d62d7597d67

  • SHA1

    b73cf6746bd74598f2a9164d3ea296146d63cd64

  • SHA256

    f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014

  • SHA512

    631250cc3570b999eeda2c9e88a18981bae116b8b32e439d93b457a224e728cbbaa013725e6bbeaf0b83e8307deaa109b1135593f61d2d1339c021ad4a589d74

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc100

Campaign

1606289576

C2

198.2.35.226:2222

84.78.128.76:2078

120.150.34.178:443

24.201.61.153:2078

217.128.117.218:2222

217.133.54.140:32100

156.205.56.98:995

98.26.50.62:995

172.114.116.226:995

109.209.94.165:2222

72.190.101.70:443

92.59.35.196:2083

37.107.82.136:443

85.132.36.111:2222

174.76.11.123:995

219.74.176.225:443

98.118.156.172:443

94.59.120.142:443

72.29.181.78:2078

178.223.20.246:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn swodtede /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll\"" /SC ONCE /Z /ST 11:56 /ET 12:08
          4⤵
          • Creates scheduled task(s)
          PID:812
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {915E5417-0E2F-42EE-B8BC-15658ADA5182} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll"
        3⤵
        • Loads dropped DLL
        PID:1532

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll
    MD5

    cd72fe65b41f60be2f0c57e27b4f2de7

    SHA1

    d57333ed2b1fed19307593932ea79cd959e3f989

    SHA256

    2c6f12b0f96064d7e841c097a9e6d2179dd6745d88ddf8325af2e4ff48f8f973

    SHA512

    3c3405bcc145e59a57de6c3164951756a981522b06c2e4e145edb59ba1046041d7cf56132ca91e613222511f94efc118143511e03e409a45c8f8fa91a935c555

  • \Users\Admin\AppData\Local\Temp\f93ad98ea87cbe069ac9bb41b6ec5ab72c5c14aed42c028e9cf9875ff0871014.dll
    MD5

    cd72fe65b41f60be2f0c57e27b4f2de7

    SHA1

    d57333ed2b1fed19307593932ea79cd959e3f989

    SHA256

    2c6f12b0f96064d7e841c097a9e6d2179dd6745d88ddf8325af2e4ff48f8f973

    SHA512

    3c3405bcc145e59a57de6c3164951756a981522b06c2e4e145edb59ba1046041d7cf56132ca91e613222511f94efc118143511e03e409a45c8f8fa91a935c555

  • memory/576-54-0x0000000075471000-0x0000000075473000-memory.dmp
    Filesize

    8KB

  • memory/576-55-0x0000000010000000-0x0000000010020000-memory.dmp
    Filesize

    128KB

  • memory/576-56-0x0000000010000000-0x0000000010020000-memory.dmp
    Filesize

    128KB

  • memory/576-57-0x0000000000B80000-0x0000000000D6A000-memory.dmp
    Filesize

    1.9MB

  • memory/576-58-0x0000000010000000-0x0000000010213000-memory.dmp
    Filesize

    2.1MB

  • memory/1508-65-0x000007FEFBE01000-0x000007FEFBE03000-memory.dmp
    Filesize

    8KB

  • memory/2016-59-0x00000000000A0000-0x00000000000A2000-memory.dmp
    Filesize

    8KB

  • memory/2016-62-0x0000000074B61000-0x0000000074B63000-memory.dmp
    Filesize

    8KB

  • memory/2016-63-0x0000000000AB0000-0x0000000000D31000-memory.dmp
    Filesize

    2.5MB

  • memory/2016-64-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB