Analysis

  • max time kernel
    4294193s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:32

General

  • Target

    61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll

  • Size

    2.1MB

  • MD5

    7e9caf744df9eae973ff592e8e6aade1

  • SHA1

    52d79b4c64caf74e5609010aa9bde289567afe08

  • SHA256

    61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5

  • SHA512

    68d053794b2bb6cc13fa20e1eb3cc30b8098a38fcce3773bd338c4bb39fe5dfaeba6fc0ac6980d306283d462628def43e0a057c3f29b2616ebee4c60810d27b1

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\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1636
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1624
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn glulngnoj /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll\"" /SC ONCE /Z /ST 15:34 /ET 15:46
          4⤵
          • Creates scheduled task(s)
          PID:976
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {376DA6A8-A4EA-4827-880C-48EB7E73B743} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll"
        3⤵
        • Loads dropped DLL
        PID:1596

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\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll
    MD5

    3c5ad43e25cac982915b77cb62741f5e

    SHA1

    18d2643017beeebf8538c529fde0c1d2c313865c

    SHA256

    3b4d2c39f41b1120250b4babcd09a3bcc4b581db3329f3fd4377b681e779e2f4

    SHA512

    d1d2343b59dc3c1cca385e8dc3618654190b70f94df8baa994f335bc6ef7c07edbf17059bab100a6449d1a3dcfd6a0f8f7dbfc7765e10ad2cc5794e60c95c00b

  • \Users\Admin\AppData\Local\Temp\61321e38adbbaa1c29a6c19a17e3a6478887950fa4ec83be02da79bd08fd18e5.dll
    MD5

    3c5ad43e25cac982915b77cb62741f5e

    SHA1

    18d2643017beeebf8538c529fde0c1d2c313865c

    SHA256

    3b4d2c39f41b1120250b4babcd09a3bcc4b581db3329f3fd4377b681e779e2f4

    SHA512

    d1d2343b59dc3c1cca385e8dc3618654190b70f94df8baa994f335bc6ef7c07edbf17059bab100a6449d1a3dcfd6a0f8f7dbfc7765e10ad2cc5794e60c95c00b

  • memory/1584-65-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp
    Filesize

    8KB

  • memory/1624-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1624-62-0x0000000074661000-0x0000000074663000-memory.dmp
    Filesize

    8KB

  • memory/1624-63-0x00000000004B0000-0x0000000000731000-memory.dmp
    Filesize

    2.5MB

  • memory/1624-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1636-54-0x0000000075781000-0x0000000075783000-memory.dmp
    Filesize

    8KB

  • memory/1636-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1636-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1636-57-0x0000000000A00000-0x0000000000BEA000-memory.dmp
    Filesize

    1.9MB

  • memory/1636-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB