Analysis

  • max time kernel
    4294189s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:28

General

  • Target

    901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll

  • Size

    2.1MB

  • MD5

    68a4a833ed19a39afb292f3b06d912b7

  • SHA1

    40117d97e6d33676a927be0d26bdf5096e7aeaf5

  • SHA256

    901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72

  • SHA512

    12cddc983bca4d5344fc26a1e301cf6e4ec0ee07c7ed0b93cc2229415952c3a27847954d8060f68a872b3876f30938bd2315eaf37ea2f8759f32938808254b7a

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\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn njuxavpsr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll\"" /SC ONCE /Z /ST 15:31 /ET 15:43
          4⤵
          • Creates scheduled task(s)
          PID:1448
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {DBC75E51-08AB-4ED7-BCA8-78C584696E93} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1004
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll"
        3⤵
        • Loads dropped DLL
        PID:1000

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\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll
    MD5

    bfae429049b9350440d43f6b2ee05eec

    SHA1

    306c9db332ba3d110895a68e42f50e7bff7c2ca3

    SHA256

    09c04af26c4ee3cb03465871ba68fdf1a2193d9980200259b2abdcd697857b83

    SHA512

    047f8efe272f091bd89338879adab0774c2067ada7da298d5dfddfb176e7d59edff953827cc40c13d8baf59248bb65eb3e6db61bdcf5aabf78cd58286cf2c795

  • \Users\Admin\AppData\Local\Temp\901a962d27d31d5f3fb9add721a0a6f331c61577b6170413e4f7c2df4cc0cb72.dll
    MD5

    bfae429049b9350440d43f6b2ee05eec

    SHA1

    306c9db332ba3d110895a68e42f50e7bff7c2ca3

    SHA256

    09c04af26c4ee3cb03465871ba68fdf1a2193d9980200259b2abdcd697857b83

    SHA512

    047f8efe272f091bd89338879adab0774c2067ada7da298d5dfddfb176e7d59edff953827cc40c13d8baf59248bb65eb3e6db61bdcf5aabf78cd58286cf2c795

  • memory/1004-65-0x000007FEFC201000-0x000007FEFC203000-memory.dmp
    Filesize

    8KB

  • memory/1572-54-0x0000000076731000-0x0000000076733000-memory.dmp
    Filesize

    8KB

  • memory/1572-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1572-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1572-57-0x0000000001ED0000-0x00000000020BA000-memory.dmp
    Filesize

    1.9MB

  • memory/1572-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1840-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1840-62-0x0000000074F51000-0x0000000074F53000-memory.dmp
    Filesize

    8KB

  • memory/1840-63-0x00000000008E0000-0x0000000000B61000-memory.dmp
    Filesize

    2.5MB

  • memory/1840-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB