Analysis

  • max time kernel
    89s
  • max time network
    113s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:38

General

  • Target

    naxlei.exe

  • Size

    1.0MB

  • MD5

    ad04c7051caabc08923cdddce14c33f6

  • SHA1

    863a1cd20a6cbba8c3f37dff33ef0d9065559358

  • SHA256

    28013d23c3273fd06480f40f018762aa065356944795d8944aa99639304b7bd2

  • SHA512

    ec2777ad30efa4f22440d99563e49703678dd80e129ab96339c4e478d449ebdd555a67d99944cdbefbae902ec9a4abbd1d2f40570b457a0ca1213ddb88f7adbf

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    eQyicNLzzqPN
C2

67.6.55.77:443

89.136.39.108:443

2.50.58.76:443

188.25.158.61:443

45.63.107.192:995

45.32.154.10:443

94.52.160.116:443

45.63.107.192:2222

45.63.107.192:443

72.204.242.138:465

84.117.176.32:443

95.77.223.148:443

47.146.39.147:443

41.225.13.128:8443

80.14.209.42:2222

190.220.8.10:995

66.76.105.194:443

105.101.69.242:443

89.33.87.107:443

75.136.40.155:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 12 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 18 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\naxlei.exe
    "C:\Users\Admin\AppData\Local\Temp\naxlei.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\naxlei.exe
      C:\Users\Admin\AppData\Local\Temp\naxlei.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:4300
    • C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4164
      • C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:560
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:652
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn efcwtykgm /tr "\"C:\Users\Admin\AppData\Local\Temp\naxlei.exe\" /I efcwtykgm" /SC ONCE /Z /ST 14:36 /ET 14:48
      2⤵
      • Creates scheduled task(s)
      PID:2092
  • C:\Users\Admin\AppData\Local\Temp\naxlei.exe
    C:\Users\Admin\AppData\Local\Temp\naxlei.exe /I efcwtykgm
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.dat
    MD5

    758eefe21da5161f0986470121df70de

    SHA1

    04655831db281a34f01b8fd968d5ab45637cf85e

    SHA256

    7113780f368414b922e773b74965ae2023e3d0e01191ed512baffddfdd3c9892

    SHA512

    d72260a60fdcf5b060765a87f895995db27a10574084d69c0ed3f057250d9d98cfbf121e1e9651693acb8897b7485b8454fb57699261fa23c727b0a3dee0f6ad

  • C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe
    MD5

    ad04c7051caabc08923cdddce14c33f6

    SHA1

    863a1cd20a6cbba8c3f37dff33ef0d9065559358

    SHA256

    28013d23c3273fd06480f40f018762aa065356944795d8944aa99639304b7bd2

    SHA512

    ec2777ad30efa4f22440d99563e49703678dd80e129ab96339c4e478d449ebdd555a67d99944cdbefbae902ec9a4abbd1d2f40570b457a0ca1213ddb88f7adbf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe
    MD5

    ad04c7051caabc08923cdddce14c33f6

    SHA1

    863a1cd20a6cbba8c3f37dff33ef0d9065559358

    SHA256

    28013d23c3273fd06480f40f018762aa065356944795d8944aa99639304b7bd2

    SHA512

    ec2777ad30efa4f22440d99563e49703678dd80e129ab96339c4e478d449ebdd555a67d99944cdbefbae902ec9a4abbd1d2f40570b457a0ca1213ddb88f7adbf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Pytiiiuad\enzsoiv.exe
    MD5

    ad04c7051caabc08923cdddce14c33f6

    SHA1

    863a1cd20a6cbba8c3f37dff33ef0d9065559358

    SHA256

    28013d23c3273fd06480f40f018762aa065356944795d8944aa99639304b7bd2

    SHA512

    ec2777ad30efa4f22440d99563e49703678dd80e129ab96339c4e478d449ebdd555a67d99944cdbefbae902ec9a4abbd1d2f40570b457a0ca1213ddb88f7adbf

  • memory/560-6-0x0000000000000000-mapping.dmp
  • memory/560-8-0x00000000027A0000-0x00000000027A1000-memory.dmp
    Filesize

    4KB

  • memory/652-10-0x0000000000000000-mapping.dmp
  • memory/2092-5-0x0000000000000000-mapping.dmp
  • memory/4164-2-0x0000000000000000-mapping.dmp
  • memory/4164-9-0x0000000002180000-0x00000000021BA000-memory.dmp
    Filesize

    232KB

  • memory/4300-0-0x0000000000000000-mapping.dmp
  • memory/4300-1-0x0000000002880000-0x0000000002881000-memory.dmp
    Filesize

    4KB