Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    18-10-2021 15:33

General

  • Target

    44487.4324564815.dat.dll

  • Size

    689KB

  • MD5

    f29ad73459d83e444fd58cce11e7091f

  • SHA1

    7d60ffb86c9e7ffda79d648fcd61384967622e89

  • SHA256

    7d04e2a1506f4e1497e78225a34569fc5a7dbe8dfde852747fd629fdfc7ae2f9

  • SHA512

    aa1a76bf4e464e1e1be2ffd80862c1d9f2d0b37780ea47357765a983f02c5d18cb1e39f638baed00c0aa401b611bf36fb4a1d3f850961b0f92a9868a6be46301

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama117

Campaign

1634545803

C2

176.45.53.222:443

220.255.25.28:2222

91.178.126.51:995

2.222.167.138:443

65.100.174.110:995

105.198.236.99:995

115.96.64.9:995

196.207.140.40:995

24.231.209.2:2222

146.66.238.74:443

103.82.211.39:995

65.100.174.110:443

103.142.10.177:443

140.82.49.12:443

78.105.213.151:995

41.86.42.158:995

89.101.97.139:443

120.150.218.241:995

24.119.214.7:443

103.143.8.71:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.4324564815.dat.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44487.4324564815.dat.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1584
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn sbbkjla /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44487.4324564815.dat.dll\"" /SC ONCE /Z /ST 17:36 /ET 17:48
          4⤵
          • Creates scheduled task(s)
          PID:548
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {45F3113E-44DE-4F3C-B851-C5A01D418876} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44487.4324564815.dat.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44487.4324564815.dat.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:840

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\Local\Temp\44487.4324564815.dat.dll
    MD5

    f29ad73459d83e444fd58cce11e7091f

    SHA1

    7d60ffb86c9e7ffda79d648fcd61384967622e89

    SHA256

    7d04e2a1506f4e1497e78225a34569fc5a7dbe8dfde852747fd629fdfc7ae2f9

    SHA512

    aa1a76bf4e464e1e1be2ffd80862c1d9f2d0b37780ea47357765a983f02c5d18cb1e39f638baed00c0aa401b611bf36fb4a1d3f850961b0f92a9868a6be46301

  • \Users\Admin\AppData\Local\Temp\44487.4324564815.dat.dll
    MD5

    f29ad73459d83e444fd58cce11e7091f

    SHA1

    7d60ffb86c9e7ffda79d648fcd61384967622e89

    SHA256

    7d04e2a1506f4e1497e78225a34569fc5a7dbe8dfde852747fd629fdfc7ae2f9

    SHA512

    aa1a76bf4e464e1e1be2ffd80862c1d9f2d0b37780ea47357765a983f02c5d18cb1e39f638baed00c0aa401b611bf36fb4a1d3f850961b0f92a9868a6be46301

  • memory/548-64-0x0000000000000000-mapping.dmp
  • memory/840-75-0x0000000000130000-0x0000000000131000-memory.dmp
    Filesize

    4KB

  • memory/840-74-0x0000000073FA0000-0x000000007405D000-memory.dmp
    Filesize

    756KB

  • memory/840-73-0x0000000073FA0000-0x0000000073FC1000-memory.dmp
    Filesize

    132KB

  • memory/840-72-0x0000000073FA0000-0x000000007405D000-memory.dmp
    Filesize

    756KB

  • memory/840-69-0x0000000000000000-mapping.dmp
  • memory/1440-59-0x0000000074950000-0x0000000074A0D000-memory.dmp
    Filesize

    756KB

  • memory/1440-54-0x0000000000000000-mapping.dmp
  • memory/1440-58-0x0000000074950000-0x0000000074971000-memory.dmp
    Filesize

    132KB

  • memory/1440-57-0x0000000000160000-0x0000000000161000-memory.dmp
    Filesize

    4KB

  • memory/1440-56-0x0000000074950000-0x0000000074A0D000-memory.dmp
    Filesize

    756KB

  • memory/1440-55-0x00000000757A1000-0x00000000757A3000-memory.dmp
    Filesize

    8KB

  • memory/1584-63-0x00000000747E1000-0x00000000747E3000-memory.dmp
    Filesize

    8KB

  • memory/1584-65-0x0000000000080000-0x00000000000A1000-memory.dmp
    Filesize

    132KB

  • memory/1584-61-0x0000000000000000-mapping.dmp
  • memory/1584-60-0x00000000000B0000-0x00000000000B2000-memory.dmp
    Filesize

    8KB

  • memory/1904-66-0x0000000000000000-mapping.dmp
  • memory/1904-67-0x000007FEFBB71000-0x000007FEFBB73000-memory.dmp
    Filesize

    8KB