Resubmissions

07-05-2022 21:15

220507-z375fsegf4 10

05-05-2022 14:36

220505-ryjx3agcc6 7

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    05-05-2022 14:36

General

  • Target

    44686.580625.dll

  • Size

    741KB

  • MD5

    2fbe61ac8593a80c536329b938cbae1f

  • SHA1

    7e3f5dc527fd730f582e37a98a698c6993091e56

  • SHA256

    b660a1f7a7d88cb931721e680c9911a28e83dbc6120eae3cd2875fad107206f4

  • SHA512

    af426a8a7f55fe6d799666dbd6b5488508d584c68a4cefb53bf0b20ff1e62c33665d4cf50f83d64d168f258d6fe565b4e09f51e919b37e8f763f346598b9f315

Malware Config

Extracted

Family

qakbot

Version

403.683

Botnet

obama182

Campaign

1651756499

C2

103.107.113.120:443

80.11.74.81:2222

177.102.2.175:32101

24.178.196.158:2222

91.177.173.10:995

181.208.248.227:443

176.67.56.94:443

202.134.152.2:2222

148.0.57.85:443

179.179.162.9:993

40.134.246.185:995

37.186.54.254:995

196.203.37.215:80

120.150.218.241:995

208.107.221.224:443

113.53.151.59:443

70.46.220.114:443

69.14.172.24:443

108.60.213.141:443

24.55.67.176:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44686.580625.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44686.580625.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:5000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 668
        3⤵
        • Program crash
        PID:4376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5000 -ip 5000
    1⤵
      PID:864

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5000-130-0x0000000000000000-mapping.dmp

    • memory/5000-131-0x0000000000920000-0x00000000009DD000-memory.dmp

      Filesize

      756KB

    • memory/5000-132-0x0000000002610000-0x0000000002632000-memory.dmp

      Filesize

      136KB

    • memory/5000-133-0x0000000000E00000-0x0000000000E22000-memory.dmp

      Filesize

      136KB

    • memory/5000-134-0x0000000002610000-0x0000000002632000-memory.dmp

      Filesize

      136KB