Analysis

  • max time kernel
    119s
  • max time network
    136s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    15-10-2021 09:07

General

  • Target

    44484.4596292824.dat.dll

  • Size

    500KB

  • MD5

    08f97d3f6fc5126e14b4937d6b478a02

  • SHA1

    a582a6de908a1294f1feebdac4de7693cad9941c

  • SHA256

    c4bdd832a95899a77076eec5820ab005cd6bb30dd6ce993ad9680ce60442d499

  • SHA512

    6f21dc36e58134a8df51274a27c2bd8908db184d4d7897f023442e26e9f78129e63e361b95151bbb0979ab78053f021beb796702a31c8b83f4f9e82d8edb92b2

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\44484.4596292824.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44484.4596292824.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hcqnbpw /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44484.4596292824.dat.dll\"" /SC ONCE /Z /ST 09:10 /ET 09:22
          4⤵
          • Creates scheduled task(s)
          PID:1172

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/1172-119-0x0000000000000000-mapping.dmp
  • memory/3476-115-0x0000000000000000-mapping.dmp
  • memory/3476-116-0x0000000003200000-0x000000000334A000-memory.dmp
    Filesize

    1.3MB

  • memory/3476-117-0x0000000010000000-0x000000001007F000-memory.dmp
    Filesize

    508KB

  • memory/3756-118-0x0000000000000000-mapping.dmp
  • memory/3756-120-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
    Filesize

    4KB

  • memory/3756-121-0x0000000000FC0000-0x0000000000FC1000-memory.dmp
    Filesize

    4KB

  • memory/3756-122-0x00000000008B0000-0x00000000008D1000-memory.dmp
    Filesize

    132KB