Analysis

  • max time kernel
    117s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    19-11-2020 04:02

General

  • Target

    eylkgv.exe

  • Size

    1.9MB

  • MD5

    ffddebc27c33783e53b466743ac403d1

  • SHA1

    f5aa0325ac5070b1d72459c86e66f7f7098ce6cc

  • SHA256

    7220c2dcc32049845837c3dd79dd43f5fa97589d66718cfae8ac78c01cc28f5a

  • SHA512

    5961f30ce479087823721e30e4226aae500abeb356bbdc56c60ea800c4d40cb919fe81d6731fcccded33b0a3516a0f67fdd4ba935a322497354bf458f5e5327b

Malware Config

Extracted

Family

qakbot

Botnet

notset

Campaign

1604404534

Credentials

  • Protocol:
    ftp
  • Host:
    192.185.5.208
  • Port:
    21
  • Username:
    logger@dustinkeeling.com
  • Password:
    NxdkxAp4dUsY

  • Protocol:
    ftp
  • Host:
    162.241.218.118
  • Port:
    21
  • Username:
    logger@misterexterior.com
  • Password:
    EcOV0DyGVgVN

  • Protocol:
    ftp
  • Host:
    69.89.31.139
  • Port:
    21
  • Username:
    cpanel@vivekharris-architects.com
  • Password:
    fcR7OvyLrMW6!

  • Protocol:
    ftp
  • Host:
    169.207.67.14
  • Port:
    21
  • Username:
    cpanel@dovetailsolar.com
  • 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\eylkgv.exe
    "C:\Users\Admin\AppData\Local\Temp\eylkgv.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4796
    • C:\Users\Admin\AppData\Local\Temp\eylkgv.exe
      C:\Users\Admin\AppData\Local\Temp\eylkgv.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:4312
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4276
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:532
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:840
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wcyshhalk /tr "\"C:\Users\Admin\AppData\Local\Temp\eylkgv.exe\" /I wcyshhalk" /SC ONCE /Z /ST 04:01 /ET 04:13
      2⤵
      • Creates scheduled task(s)
      PID:4280
  • C:\Users\Admin\AppData\Local\Temp\eylkgv.exe
    C:\Users\Admin\AppData\Local\Temp\eylkgv.exe /I wcyshhalk
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1204

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\Ektzlwwyyhw\cgoit.dat
    MD5

    41a2a06a1e3783bbd492118e58695647

    SHA1

    a83635aa258b708f83d3433708268e5adcc62284

    SHA256

    4b04293751426c6d149852cb787fe80c3a7b142db894aa5a0da9e87f09de64a9

    SHA512

    3ec5737fdcc7df75fc04a2b2972c13b0c9ed7a66048c6f1149876657df514cabed980d321e8a37dabcbdf52ca0b3127754e8987a912847d2115028cc33b61c37

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    ffddebc27c33783e53b466743ac403d1

    SHA1

    f5aa0325ac5070b1d72459c86e66f7f7098ce6cc

    SHA256

    7220c2dcc32049845837c3dd79dd43f5fa97589d66718cfae8ac78c01cc28f5a

    SHA512

    5961f30ce479087823721e30e4226aae500abeb356bbdc56c60ea800c4d40cb919fe81d6731fcccded33b0a3516a0f67fdd4ba935a322497354bf458f5e5327b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    ffddebc27c33783e53b466743ac403d1

    SHA1

    f5aa0325ac5070b1d72459c86e66f7f7098ce6cc

    SHA256

    7220c2dcc32049845837c3dd79dd43f5fa97589d66718cfae8ac78c01cc28f5a

    SHA512

    5961f30ce479087823721e30e4226aae500abeb356bbdc56c60ea800c4d40cb919fe81d6731fcccded33b0a3516a0f67fdd4ba935a322497354bf458f5e5327b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ektzlwwyyhw\cgoit.exe
    MD5

    ffddebc27c33783e53b466743ac403d1

    SHA1

    f5aa0325ac5070b1d72459c86e66f7f7098ce6cc

    SHA256

    7220c2dcc32049845837c3dd79dd43f5fa97589d66718cfae8ac78c01cc28f5a

    SHA512

    5961f30ce479087823721e30e4226aae500abeb356bbdc56c60ea800c4d40cb919fe81d6731fcccded33b0a3516a0f67fdd4ba935a322497354bf458f5e5327b

  • memory/532-6-0x0000000000000000-mapping.dmp
  • memory/532-8-0x0000000002850000-0x0000000002851000-memory.dmp
    Filesize

    4KB

  • memory/840-10-0x0000000000000000-mapping.dmp
  • memory/4276-2-0x0000000000000000-mapping.dmp
  • memory/4276-9-0x00000000022A0000-0x00000000022DA000-memory.dmp
    Filesize

    232KB

  • memory/4280-5-0x0000000000000000-mapping.dmp
  • memory/4312-0-0x0000000000000000-mapping.dmp
  • memory/4312-1-0x0000000002940000-0x0000000002941000-memory.dmp
    Filesize

    4KB