Analysis

  • max time kernel
    124s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 14:37

General

  • Target

    ljoymy.exe

  • Size

    1.0MB

  • MD5

    823a72441b92c71f036c8261c6725135

  • SHA1

    fbcb3aa8854257b9b16e96a3e4a0a570ce57989f

  • SHA256

    741c4747df171d7b762f13cbd5a2d887862146d97edcf66d653a24e3962629e6

  • SHA512

    efcb655e21a7f75ae51898b63e0988ef71f3cd5d9f93578e1c8652294582d39763789af4532205c5d1b5c5cf6836cfca5430b5a29db911764bf41a3ed87ac346

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\ljoymy.exe
    "C:\Users\Admin\AppData\Local\Temp\ljoymy.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Users\Admin\AppData\Local\Temp\ljoymy.exe
      C:\Users\Admin\AppData\Local\Temp\ljoymy.exe /C
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:3740
    • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe /C
        3⤵
        • Executes dropped EXE
        • Checks SCSI registry key(s)
        • Suspicious behavior: EnumeratesProcesses
        PID:4072
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn scnatblmqw /tr "\"C:\Users\Admin\AppData\Local\Temp\ljoymy.exe\" /I scnatblmqw" /SC ONCE /Z /ST 14:36 /ET 14:48
      2⤵
      • Creates scheduled task(s)
      PID:4156
  • C:\Users\Admin\AppData\Local\Temp\ljoymy.exe
    C:\Users\Admin\AppData\Local\Temp\ljoymy.exe /I scnatblmqw
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4092

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\Xqflp\ryfadml.dat
    MD5

    9b71182eed9d6d5d0a9ba93d0b5dbe55

    SHA1

    e61e4f63d346ef5f88173ce00e4d1a4ef66b595b

    SHA256

    a4a08c9790cc2f4075b382ae9548d2c6efa9bd7781767db33dca333fe4ce1a08

    SHA512

    477dfc0240a4c8bd493127c651ba7649238cb5951cdb2c71677b2e8f106e864bac1cd2c2b6e9f7ab737c47500eddba2a108b3f452bf7c5d1ed0a28511bf9008b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
    MD5

    823a72441b92c71f036c8261c6725135

    SHA1

    fbcb3aa8854257b9b16e96a3e4a0a570ce57989f

    SHA256

    741c4747df171d7b762f13cbd5a2d887862146d97edcf66d653a24e3962629e6

    SHA512

    efcb655e21a7f75ae51898b63e0988ef71f3cd5d9f93578e1c8652294582d39763789af4532205c5d1b5c5cf6836cfca5430b5a29db911764bf41a3ed87ac346

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
    MD5

    823a72441b92c71f036c8261c6725135

    SHA1

    fbcb3aa8854257b9b16e96a3e4a0a570ce57989f

    SHA256

    741c4747df171d7b762f13cbd5a2d887862146d97edcf66d653a24e3962629e6

    SHA512

    efcb655e21a7f75ae51898b63e0988ef71f3cd5d9f93578e1c8652294582d39763789af4532205c5d1b5c5cf6836cfca5430b5a29db911764bf41a3ed87ac346

  • C:\Users\Admin\AppData\Roaming\Microsoft\Xqflp\ryfadml.exe
    MD5

    823a72441b92c71f036c8261c6725135

    SHA1

    fbcb3aa8854257b9b16e96a3e4a0a570ce57989f

    SHA256

    741c4747df171d7b762f13cbd5a2d887862146d97edcf66d653a24e3962629e6

    SHA512

    efcb655e21a7f75ae51898b63e0988ef71f3cd5d9f93578e1c8652294582d39763789af4532205c5d1b5c5cf6836cfca5430b5a29db911764bf41a3ed87ac346

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/964-10-0x0000000000000000-mapping.dmp
  • memory/3740-1-0x0000000002760000-0x0000000002761000-memory.dmp
    Filesize

    4KB

  • memory/3740-0-0x0000000000000000-mapping.dmp
  • memory/4072-6-0x0000000000000000-mapping.dmp
  • memory/4072-8-0x0000000002780000-0x0000000002781000-memory.dmp
    Filesize

    4KB

  • memory/4156-5-0x0000000000000000-mapping.dmp
  • memory/4160-9-0x00000000021B0000-0x00000000021EA000-memory.dmp
    Filesize

    232KB

  • memory/4160-2-0x0000000000000000-mapping.dmp