Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    14-10-2021 12:38

General

  • Target

    1634215061.dat.dll

  • Size

    500KB

  • MD5

    5ae6f2a3c261fb2f4352c5635892e3d0

  • SHA1

    ac3ccabbc297efc42a563f75e8c9a508be39598c

  • SHA256

    8907a22252f61b0627d9c97eafcd22eb450e2a694da244e31c906a10c0d5b21f

  • SHA512

    b982a9f0e8d049c1e467f8b2aeb36a00532a755ab6e36f1e4d587d551fe94e1d8724e5d910b73edecca4fc78697d14447332ddba6c3a27878729f28eb5dd9c70

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

C2

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\1634215061.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\1634215061.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3792
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1268
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn crqbhnt /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\1634215061.dat.dll\"" /SC ONCE /Z /ST 12:40 /ET 12:52
          4⤵
          • Creates scheduled task(s)
          PID:1264

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

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Downloads

  • memory/1264-119-0x0000000000000000-mapping.dmp
  • memory/1268-118-0x0000000000000000-mapping.dmp
  • memory/1268-120-0x00000000038D0000-0x00000000038D1000-memory.dmp
    Filesize

    4KB

  • memory/1268-121-0x0000000000FA0000-0x0000000000FC1000-memory.dmp
    Filesize

    132KB

  • memory/3792-115-0x0000000000000000-mapping.dmp
  • memory/3792-116-0x00000000040A0000-0x00000000040D3000-memory.dmp
    Filesize

    204KB

  • memory/3792-117-0x0000000010000000-0x000000001007F000-memory.dmp
    Filesize

    508KB