Analysis

  • max time kernel
    102s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 12:44

General

  • Target

    879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll

  • Size

    398KB

  • MD5

    0a2a566bd6be2ffe291721ee8a33a302

  • SHA1

    1f49ca52b64e76d976c52c0458613df35ca23f44

  • SHA256

    879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a

  • SHA512

    41a919a39584e561ef8a95d1b66cc3b1072233fd1f689ebca9899e1100c8e4e03a0b1ce2283731da72eb6b10d2d5d98cc1746a10d87f5a6e4f4e1289e004ad1e

  • SSDEEP

    6144:J9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+T:v2wr03pdf8vhhOKJET8Byq+T

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1208
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vdxfkrc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll\"" /SC ONCE /Z /ST 10:38 /ET 10:50
          4⤵
          • Creates scheduled task(s)
          PID:1156
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {A2C24052-5E69-4E1F-94C1-4A5C4B60A5BC} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll"
        3⤵
        • Loads dropped DLL
        PID:428

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\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll
    Filesize

    398KB

    MD5

    89218c5b1fd24f8f261c1a323f5e14c0

    SHA1

    b764f6835d83fe84f8c86c1f861fa4fb16e4450b

    SHA256

    4f66ba8fec08275d16fe0f9988d073244d4daafd0df24ac438c17a3dc337acea

    SHA512

    fbedbe96917803a8ab1b19a61c138eac0ede0e6f38946dcac5984025bddacdcd8c2a6222d93bffc8205d401edbd6d5b22a598cf41f0a29f04159e1f94b2baacc

  • \Users\Admin\AppData\Local\Temp\879b433e7126eeaf0b90eecc9124b73e008f4dc10c92ee0cc8f6841536eec97a.dll
    Filesize

    398KB

    MD5

    89218c5b1fd24f8f261c1a323f5e14c0

    SHA1

    b764f6835d83fe84f8c86c1f861fa4fb16e4450b

    SHA256

    4f66ba8fec08275d16fe0f9988d073244d4daafd0df24ac438c17a3dc337acea

    SHA512

    fbedbe96917803a8ab1b19a61c138eac0ede0e6f38946dcac5984025bddacdcd8c2a6222d93bffc8205d401edbd6d5b22a598cf41f0a29f04159e1f94b2baacc

  • memory/428-68-0x0000000000000000-mapping.dmp
  • memory/1076-54-0x000007FEFB931000-0x000007FEFB933000-memory.dmp
    Filesize

    8KB

  • memory/1156-63-0x0000000000000000-mapping.dmp
  • memory/1208-64-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1208-61-0x00000000740E1000-0x00000000740E3000-memory.dmp
    Filesize

    8KB

  • memory/1208-62-0x00000000000C0000-0x00000000000F5000-memory.dmp
    Filesize

    212KB

  • memory/1208-59-0x0000000000000000-mapping.dmp
  • memory/1220-58-0x0000000000280000-0x00000000002E4000-memory.dmp
    Filesize

    400KB

  • memory/1220-57-0x0000000010000000-0x0000000010064000-memory.dmp
    Filesize

    400KB

  • memory/1220-56-0x0000000075141000-0x0000000075143000-memory.dmp
    Filesize

    8KB

  • memory/1220-55-0x0000000000000000-mapping.dmp
  • memory/1724-65-0x0000000000000000-mapping.dmp