Analysis

  • max time kernel
    4294193s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:26

General

  • Target

    cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll

  • Size

    2.1MB

  • MD5

    3157a42f8dc02e6d97b5d46a17effa49

  • SHA1

    0f554d945c133f3148b4aa8420376d42404bcc9c

  • SHA256

    cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039

  • SHA512

    1cba54754871841c5b2973ed68f39c62dd5a803edc99f4ecf3c13ed6982647a48fec0a019fcb7f1e34a26636a541283f3284475f90fa4f841440883263167bec

Malware Config

Extracted

Family

qakbot

Version

401.62

Botnet

abc107

Campaign

1607078484

C2

32.212.117.188:443

109.205.204.229:2222

72.36.59.46:2222

173.18.126.193:2222

96.225.88.23:443

89.137.211.239:443

110.142.205.182:443

82.76.47.211:443

193.83.25.177:995

67.40.253.209:995

73.244.83.199:443

2.90.186.243:995

189.252.62.238:995

141.237.135.194:443

82.78.70.128:443

185.125.151.172:443

79.117.239.22:2222

86.189.252.131:2222

83.114.243.80:2222

2.50.56.81:443

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\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:680
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dcmifwhnqv /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll\"" /SC ONCE /Z /ST 12:43 /ET 12:55
          4⤵
          • Creates scheduled task(s)
          PID:1204
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {B0729ADF-7D30-4461-B9B7-4AA825087EE7} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll"
        3⤵
        • Loads dropped DLL
        PID:1620

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll

    MD5

    7a8e6beaec822a2796ac4a99444a8bee

    SHA1

    38eba8935352367a81da49311420cdcc0ebc2a59

    SHA256

    3ebe9df08b8faed1112a22e7972c7a158281dd02ecb15d85bd2fa5eeb64b62b5

    SHA512

    1b7561359cea49c2ca17e45896f446ee05540c4f8c709a585a94cd188b77167c9edce631de8dd9c45f34dde3362480410e7eb9e18ef142cd5b1876402bbaaf61

  • \Users\Admin\AppData\Local\Temp\cec58cc48e92fc5f6c0b8d23307b7fa2e81b160f6d8edc881d64de312d48d039.dll

    MD5

    7a8e6beaec822a2796ac4a99444a8bee

    SHA1

    38eba8935352367a81da49311420cdcc0ebc2a59

    SHA256

    3ebe9df08b8faed1112a22e7972c7a158281dd02ecb15d85bd2fa5eeb64b62b5

    SHA512

    1b7561359cea49c2ca17e45896f446ee05540c4f8c709a585a94cd188b77167c9edce631de8dd9c45f34dde3362480410e7eb9e18ef142cd5b1876402bbaaf61

  • memory/680-59-0x00000000000F0000-0x00000000000F2000-memory.dmp

    Filesize

    8KB

  • memory/680-62-0x00000000750E1000-0x00000000750E3000-memory.dmp

    Filesize

    8KB

  • memory/680-63-0x0000000000F10000-0x0000000001191000-memory.dmp

    Filesize

    2.5MB

  • memory/680-64-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/980-54-0x0000000075801000-0x0000000075803000-memory.dmp

    Filesize

    8KB

  • memory/980-56-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/980-55-0x0000000010000000-0x0000000010021000-memory.dmp

    Filesize

    132KB

  • memory/980-57-0x00000000020F0000-0x00000000022DA000-memory.dmp

    Filesize

    1.9MB

  • memory/980-58-0x0000000010000000-0x0000000010217000-memory.dmp

    Filesize

    2.1MB

  • memory/1396-65-0x000007FEFC381000-0x000007FEFC383000-memory.dmp

    Filesize

    8KB