Resubmissions

28-12-2022 20:37

221228-zea5taef5v 10

13-07-2021 12:27

210713-cvc55ag4yn 10

25-02-2021 06:56

210225-dwftz9jkjn 10

04-11-2019 11:15

191104-athqk1tjxn 10

Analysis

  • max time kernel
    98s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2022 20:37

General

  • Target

    update2.exe

  • Size

    746KB

  • MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

  • SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

  • SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

  • SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • SSDEEP

    12288:dhhWltABHdeQEWngq+75M0m4Y3QxKmjKIiRCFhnquQI80BvaFViHM8:dhhQA5d4VMB4YQoiHnM0F

Malware Config

Extracted

Family

qakbot

Version

323.91

Campaign

1572863946

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

112.171.126.153:443

67.200.146.98:2222

174.16.234.171:993

71.30.56.170:443

71.77.231.251:443

72.213.98.233:443

2.50.170.151:443

184.180.157.203:2222

96.35.170.82:2222

64.19.74.29:995

104.32.185.213:2222

104.3.91.20:995

173.22.120.11:2222

173.3.132.17:995

74.194.4.181:443

75.131.72.82:443

68.238.144.55:443

100.4.185.8:443

104.34.122.18:443

65.30.12.240:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 9 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 3 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\update2.exe
    "C:\Users\Admin\AppData\Local\Temp\update2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1240
    • C:\Users\Admin\AppData\Local\Temp\update2.exe
      C:\Users\Admin\AppData\Local\Temp\update2.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2044
    • C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:520
      • C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe /C
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1352
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:920
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1456
      • C:\Windows\SysWOW64\mobsync.exe
        C:\Windows\SysWOW64\mobsync.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:620
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ahdltwu /tr "\"C:\Users\Admin\AppData\Local\Temp\update2.exe\" /I ahdltwu" /SC ONCE /Z /ST 21:40 /ET 21:52
      2⤵
      • Creates scheduled task(s)
      PID:1820

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\Thsxkpfxedta\kvkvdmze.dat
    Filesize

    63B

    MD5

    4c1eb54aaba7b24d82f12710dc3bc6c1

    SHA1

    a7cccf6ce658379144c8e2f754f22d8f501ece68

    SHA256

    c03c293fad60c9c18c9b6c6e91d517e497b68788203629fb487945aea0bcb6e8

    SHA512

    89dda6bf88154a463536533038be23ebd0c6f9d07f42fca24dbddc29125b4fc79e2d55508565d7bb03c018ea05808d1374469f6925e66be63a3fa6a34f0452a3

  • C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • C:\Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • \Users\Admin\AppData\Roaming\Microsoft\Thsxkpfxedta\kvkvdmze.exe
    Filesize

    746KB

    MD5

    0bfb4a1efbb20a7291fcc022dec7d58b

    SHA1

    faec2a0afe296224f980ac059cf63f18eba800ce

    SHA256

    73ae67036a0d291c18208037010de359520cd613dda2f9eabfde3fec5558324f

    SHA512

    eae0e585ef29f56f27da897783ec582b228124437a6355cfd7b56be229558913dfd87d3005482c0fe54ba8f5e79fb1d50f869bd0e619b0ca7318ac055c62b425

  • memory/520-80-0x0000000001FC0000-0x0000000002052000-memory.dmp
    Filesize

    584KB

  • memory/520-69-0x0000000000000000-mapping.dmp
  • memory/620-109-0x00000000002C0000-0x0000000000340000-memory.dmp
    Filesize

    512KB

  • memory/620-108-0x00000000000B0000-0x0000000000142000-memory.dmp
    Filesize

    584KB

  • memory/620-106-0x0000000000000000-mapping.dmp
  • memory/920-95-0x0000000000000000-mapping.dmp
  • memory/920-100-0x00000000004E0000-0x0000000000521000-memory.dmp
    Filesize

    260KB

  • memory/920-99-0x00000000000E0000-0x0000000000172000-memory.dmp
    Filesize

    584KB

  • memory/920-97-0x0000000074861000-0x0000000074863000-memory.dmp
    Filesize

    8KB

  • memory/1240-54-0x0000000075531000-0x0000000075533000-memory.dmp
    Filesize

    8KB

  • memory/1240-55-0x0000000000400000-0x00000000004C1000-memory.dmp
    Filesize

    772KB

  • memory/1240-59-0x0000000002060000-0x00000000020F2000-memory.dmp
    Filesize

    584KB

  • memory/1352-94-0x0000000001FF0000-0x0000000002082000-memory.dmp
    Filesize

    584KB

  • memory/1352-84-0x0000000000000000-mapping.dmp
  • memory/1456-101-0x0000000000000000-mapping.dmp
  • memory/1456-103-0x00000000746F1000-0x00000000746F3000-memory.dmp
    Filesize

    8KB

  • memory/1456-104-0x0000000000470000-0x0000000000502000-memory.dmp
    Filesize

    584KB

  • memory/1456-105-0x0000000000580000-0x00000000005C1000-memory.dmp
    Filesize

    260KB

  • memory/1820-81-0x0000000000000000-mapping.dmp
  • memory/2044-66-0x0000000001FD0000-0x0000000002062000-memory.dmp
    Filesize

    584KB

  • memory/2044-60-0x0000000000000000-mapping.dmp