Analysis

  • max time kernel
    128s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-11-2020 14:39

General

  • Target

    gvlhmf.exe

  • Size

    1.0MB

  • MD5

    a292bdca006158fd2cc02e0c2293cbca

  • SHA1

    6fd0976cb34cfe79a8a78542d5c86dab3c8cb378

  • SHA256

    53656ceb9f5aed65e7a632f485e6807e2587a354d745978cf036ae14d942ae7a

  • SHA512

    e8a6fb67d7227bd67a468975f423cc40b7540c8c6cd4fbeed3ed8be00a6f98d83580fd83db96b215dd5e7ff6847767eb81acb68033e2b453804cf343fdd33c76

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
  • Loads dropped DLL 2 IoCs
  • 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 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe
    "C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:292
    • C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe
      C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1256
    • C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1580
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:268
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wcllamx /tr "\"C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe\" /I wcllamx" /SC ONCE /Z /ST 14:45 /ET 14:57
      2⤵
      • Creates scheduled task(s)
      PID:904
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {3CD9064C-29C2-4DB6-90E7-EAC8DF29A660} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe
      C:\Users\Admin\AppData\Local\Temp\gvlhmf.exe /I wcllamx
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      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

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.dat
    MD5

    8c8eb2f797c98170587060563cbf77ef

    SHA1

    8c3768f7ef45a74f18bd9c79a409bed220f8ca99

    SHA256

    a7782a9ab1a18590bb1458f5afaa5de8432e96b2d8877c68e6f64dc8b72499e9

    SHA512

    1f4b39fb0f383dc221c9c54e2ef6c427c09ac669ab23df01788a718964237a157cfd883ed819aeecbc9a225112be390ee837bc7c37441b810fb4b46563156a76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
    MD5

    a292bdca006158fd2cc02e0c2293cbca

    SHA1

    6fd0976cb34cfe79a8a78542d5c86dab3c8cb378

    SHA256

    53656ceb9f5aed65e7a632f485e6807e2587a354d745978cf036ae14d942ae7a

    SHA512

    e8a6fb67d7227bd67a468975f423cc40b7540c8c6cd4fbeed3ed8be00a6f98d83580fd83db96b215dd5e7ff6847767eb81acb68033e2b453804cf343fdd33c76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
    MD5

    a292bdca006158fd2cc02e0c2293cbca

    SHA1

    6fd0976cb34cfe79a8a78542d5c86dab3c8cb378

    SHA256

    53656ceb9f5aed65e7a632f485e6807e2587a354d745978cf036ae14d942ae7a

    SHA512

    e8a6fb67d7227bd67a468975f423cc40b7540c8c6cd4fbeed3ed8be00a6f98d83580fd83db96b215dd5e7ff6847767eb81acb68033e2b453804cf343fdd33c76

  • C:\Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
    MD5

    a292bdca006158fd2cc02e0c2293cbca

    SHA1

    6fd0976cb34cfe79a8a78542d5c86dab3c8cb378

    SHA256

    53656ceb9f5aed65e7a632f485e6807e2587a354d745978cf036ae14d942ae7a

    SHA512

    e8a6fb67d7227bd67a468975f423cc40b7540c8c6cd4fbeed3ed8be00a6f98d83580fd83db96b215dd5e7ff6847767eb81acb68033e2b453804cf343fdd33c76

  • \Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
    MD5

    a292bdca006158fd2cc02e0c2293cbca

    SHA1

    6fd0976cb34cfe79a8a78542d5c86dab3c8cb378

    SHA256

    53656ceb9f5aed65e7a632f485e6807e2587a354d745978cf036ae14d942ae7a

    SHA512

    e8a6fb67d7227bd67a468975f423cc40b7540c8c6cd4fbeed3ed8be00a6f98d83580fd83db96b215dd5e7ff6847767eb81acb68033e2b453804cf343fdd33c76

  • \Users\Admin\AppData\Roaming\Microsoft\Ehwjynid\rewiimhi.exe
    MD5

    a292bdca006158fd2cc02e0c2293cbca

    SHA1

    6fd0976cb34cfe79a8a78542d5c86dab3c8cb378

    SHA256

    53656ceb9f5aed65e7a632f485e6807e2587a354d745978cf036ae14d942ae7a

    SHA512

    e8a6fb67d7227bd67a468975f423cc40b7540c8c6cd4fbeed3ed8be00a6f98d83580fd83db96b215dd5e7ff6847767eb81acb68033e2b453804cf343fdd33c76

  • memory/268-12-0x0000000000000000-mapping.dmp
  • memory/904-6-0x0000000000000000-mapping.dmp
  • memory/1256-0-0x0000000000000000-mapping.dmp
  • memory/1256-1-0x00000000026D0000-0x00000000026E1000-memory.dmp
    Filesize

    68KB

  • memory/1340-14-0x0000000000000000-mapping.dmp
  • memory/1488-4-0x0000000000000000-mapping.dmp
  • memory/1488-11-0x00000000003C0000-0x00000000003FA000-memory.dmp
    Filesize

    232KB

  • memory/1580-8-0x0000000000000000-mapping.dmp
  • memory/1580-10-0x00000000025A0000-0x00000000025B1000-memory.dmp
    Filesize

    68KB