Analysis

  • max time kernel
    4294189s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:33

General

  • Target

    49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll

  • Size

    2.1MB

  • MD5

    9c70eccf632bcc3f9766976f7e6971ca

  • SHA1

    65815ff77f03886699eb6c31003d3e01d2c4f910

  • SHA256

    49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f

  • SHA512

    018c9c8af3acb958745cbffb704e1eebba59f2442737faac91d6703ebc29e092515d050f1e19df0ffb1ad468ff235125a9ba5dfc8e53030c0fd4bdaa0f7ed750

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\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:760
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qbmurrrddd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll\"" /SC ONCE /Z /ST 15:36 /ET 15:48
          4⤵
          • Creates scheduled task(s)
          PID:1500
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {82897A7B-A7A2-43A2-BAE0-C1C96FFDA59C} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1100
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll"
        3⤵
        • Loads dropped DLL
        PID:1952

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\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll
    MD5

    4b2472cfead32b79efde7670b6bfbf74

    SHA1

    395dac23e14cd8e73be69a71c34fc389d129e4c5

    SHA256

    9fd525bd4fb7efaad6e818afd9ba32f1ec889a65e8ea182a42f818d4ae3c9a06

    SHA512

    8cce9fcd65d510818f52c6d645fe923597a96bd739862cf2015e0eb79b294cd802901f66173d857193c4ba8e7b578e2a463bd737325b4505874ea8013b0d6ef6

  • \Users\Admin\AppData\Local\Temp\49d0b17ecc4e103a24c483695f7b7536734aa54503e283e0020b3ee3795ddb1f.dll
    MD5

    4b2472cfead32b79efde7670b6bfbf74

    SHA1

    395dac23e14cd8e73be69a71c34fc389d129e4c5

    SHA256

    9fd525bd4fb7efaad6e818afd9ba32f1ec889a65e8ea182a42f818d4ae3c9a06

    SHA512

    8cce9fcd65d510818f52c6d645fe923597a96bd739862cf2015e0eb79b294cd802901f66173d857193c4ba8e7b578e2a463bd737325b4505874ea8013b0d6ef6

  • memory/560-59-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/560-62-0x0000000074291000-0x0000000074293000-memory.dmp
    Filesize

    8KB

  • memory/560-63-0x0000000000B00000-0x0000000000D81000-memory.dmp
    Filesize

    2.5MB

  • memory/560-64-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/760-54-0x00000000753E1000-0x00000000753E3000-memory.dmp
    Filesize

    8KB

  • memory/760-56-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/760-55-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/760-57-0x00000000009B0000-0x0000000000B9A000-memory.dmp
    Filesize

    1.9MB

  • memory/760-58-0x0000000010000000-0x0000000010217000-memory.dmp
    Filesize

    2.1MB

  • memory/1556-65-0x000007FEFB541000-0x000007FEFB543000-memory.dmp
    Filesize

    8KB