Analysis

  • max time kernel
    132s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    14-03-2022 11:20

General

  • Target

    9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll

  • Size

    280KB

  • MD5

    3f0a6191433bb71f6c1ee5c6a9f79e20

  • SHA1

    de746c17968d9d1ca33b3d3829c93efeeb780a0c

  • SHA256

    9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b

  • SHA512

    9bc7a8b9693b3599c817924888a48ea58ccbf51d897a167db020fde805099434b02ea0ea8c795c74cb9cde501f196c87af7cc7a3eb0798684f627ac485c7fbda

Malware Config

Extracted

Family

qakbot

Version

402.115

Botnet

obama64

Campaign

1624560446

C2

140.82.49.12:443

81.214.126.173:2222

75.67.192.125:443

216.201.162.158:443

76.25.142.196:443

68.186.192.69:443

95.77.223.148:443

97.69.160.4:2222

71.41.184.10:3389

184.185.103.157:443

189.210.115.207:443

24.179.77.236:443

73.151.236.31:443

188.26.180.140:443

213.122.113.120:443

75.137.47.174:443

197.45.110.165:995

72.240.200.181:2222

75.188.35.168:443

173.21.10.71:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2216
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn olpvhlaqyp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll\"" /SC ONCE /Z /ST 11:24 /ET 11:36
          4⤵
          • Creates scheduled task(s)
          PID:2344
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll"
      2⤵
      • Loads dropped DLL
      PID:4876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 584
        3⤵
        • Program crash
        PID:4068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4876 -ip 4876
    1⤵
      PID:4852

    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\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll
      MD5

      202047babe6d68b81be682af36618cc6

      SHA1

      94b2ade4ce5038f623212bc0d8d9c41cb59064aa

      SHA256

      812f67342092a3c6179753af55cb2248e347d13c9178c6ffd10671b2b88327cc

      SHA512

      0ada56239da2c8618d96c53c457fe7ee93596f248085a238ad4f5b7815e15510ca928de59305528b824dae1c08c4c00906dc9aef1890f401cac47b756b379223

    • C:\Users\Admin\AppData\Local\Temp\9e7db9c87fc4374a2c88cc5f1bdc540205e161423010b2ee826b88b7b3503f2b.dll
      MD5

      202047babe6d68b81be682af36618cc6

      SHA1

      94b2ade4ce5038f623212bc0d8d9c41cb59064aa

      SHA256

      812f67342092a3c6179753af55cb2248e347d13c9178c6ffd10671b2b88327cc

      SHA512

      0ada56239da2c8618d96c53c457fe7ee93596f248085a238ad4f5b7815e15510ca928de59305528b824dae1c08c4c00906dc9aef1890f401cac47b756b379223

    • memory/1780-130-0x0000000000A30000-0x0000000000A79000-memory.dmp
      Filesize

      292KB

    • memory/1780-131-0x0000000010000000-0x0000000010049000-memory.dmp
      Filesize

      292KB

    • memory/2216-132-0x00000000003F0000-0x0000000000823000-memory.dmp
      Filesize

      4.2MB

    • memory/2216-133-0x0000000000930000-0x000000000095F000-memory.dmp
      Filesize

      188KB