Analysis

  • max time kernel
    118s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-10-2021 23:07

General

  • Target

    e709bd31b9d0f340605499771a33521a09ba3f9b17d19706ecb7748fea93dae5.dll

  • Size

    512KB

  • MD5

    c12d474142ae599f4b7d3c3decca27c0

  • SHA1

    86326c7cae713774ddf65a90be20a49a86c0a11d

  • SHA256

    e709bd31b9d0f340605499771a33521a09ba3f9b17d19706ecb7748fea93dae5

  • SHA512

    0b4cdf6986fe985d5a9260760e398694315d45b86a33693c851f357a59083c100cc5b88c62e05cf29159b467bef3dc47aa39230cadf79cf62aa7b515b2ec58e3

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

star01

Campaign

1634935795

C2

45.9.20.200:443

96.246.158.154:995

67.165.206.193:993

207.246.112.221:443

37.208.181.198:61202

77.255.12.88:443

79.160.207.214:443

216.201.162.158:443

185.53.147.51:443

187.250.109.250:443

173.21.10.71:2222

108.4.67.252:443

93.175.84.127:443

84.117.135.69:443

87.64.241.207:995

207.246.112.221:995

188.50.34.167:995

73.25.109.183:2222

213.177.130.71:443

176.63.117.1:443

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\e709bd31b9d0f340605499771a33521a09ba3f9b17d19706ecb7748fea93dae5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\e709bd31b9d0f340605499771a33521a09ba3f9b17d19706ecb7748fea93dae5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2232
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yuamlzyzp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e709bd31b9d0f340605499771a33521a09ba3f9b17d19706ecb7748fea93dae5.dll\"" /SC ONCE /Z /ST 23:09 /ET 23:21
          4⤵
          • Creates scheduled task(s)
          PID:1340

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/1340-119-0x0000000000000000-mapping.dmp
  • memory/2232-118-0x0000000000000000-mapping.dmp
  • memory/2232-120-0x0000000003360000-0x0000000003361000-memory.dmp
    Filesize

    4KB

  • memory/2232-121-0x0000000003360000-0x0000000003361000-memory.dmp
    Filesize

    4KB

  • memory/2232-122-0x00000000007A0000-0x00000000007C1000-memory.dmp
    Filesize

    132KB

  • memory/2784-115-0x0000000000000000-mapping.dmp
  • memory/2784-117-0x0000000010000000-0x0000000010084000-memory.dmp
    Filesize

    528KB

  • memory/2784-116-0x00000000030E0000-0x0000000003113000-memory.dmp
    Filesize

    204KB