Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-05-2022 14:10

General

  • Target

    44686.6703604167.dll

  • Size

    741KB

  • MD5

    16f6f4abd19fc1956a536d13ec18088a

  • SHA1

    e8fe64cf6e4e1088951a664c85957f4bd7112d48

  • SHA256

    e941c28da1fca27de32514686e3c5dfa6fbc713764d16715bd285534bd983fd3

  • SHA512

    6ba0d82bcbd6aeb29b3c4ac900c91e78f8526861a557b1d144542b7b1d6e7e127ccb37a66b454b8a14ff16a095fd63f7ea3226d438113dd8657f29477ab192c7

Malware Config

Extracted

Family

qakbot

Version

403.683

Botnet

obama182

Campaign

1651756499

C2

103.107.113.120:443

80.11.74.81:2222

177.102.2.175:32101

24.178.196.158:2222

91.177.173.10:995

181.208.248.227:443

176.67.56.94:443

202.134.152.2:2222

148.0.57.85:443

179.179.162.9:993

40.134.246.185:995

37.186.54.254:995

196.203.37.215:80

120.150.218.241:995

208.107.221.224:443

113.53.151.59:443

70.46.220.114:443

69.14.172.24:443

108.60.213.141:443

24.55.67.176:443

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 64 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\44686.6703604167.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44686.6703604167.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:324
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn kkdbzwyi /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44686.6703604167.dll\"" /SC ONCE /Z /ST 16:12 /ET 16:24
          4⤵
          • Creates scheduled task(s)
          PID:1316
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {D2FB2E77-D3D1-40AD-9D68-6BC98035FCBB} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44686.6703604167.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:584
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44686.6703604167.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:520

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

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\44686.6703604167.dll
    Filesize

    741KB

    MD5

    16f6f4abd19fc1956a536d13ec18088a

    SHA1

    e8fe64cf6e4e1088951a664c85957f4bd7112d48

    SHA256

    e941c28da1fca27de32514686e3c5dfa6fbc713764d16715bd285534bd983fd3

    SHA512

    6ba0d82bcbd6aeb29b3c4ac900c91e78f8526861a557b1d144542b7b1d6e7e127ccb37a66b454b8a14ff16a095fd63f7ea3226d438113dd8657f29477ab192c7

  • \Users\Admin\AppData\Local\Temp\44686.6703604167.dll
    Filesize

    741KB

    MD5

    16f6f4abd19fc1956a536d13ec18088a

    SHA1

    e8fe64cf6e4e1088951a664c85957f4bd7112d48

    SHA256

    e941c28da1fca27de32514686e3c5dfa6fbc713764d16715bd285534bd983fd3

    SHA512

    6ba0d82bcbd6aeb29b3c4ac900c91e78f8526861a557b1d144542b7b1d6e7e127ccb37a66b454b8a14ff16a095fd63f7ea3226d438113dd8657f29477ab192c7

  • memory/324-55-0x0000000075451000-0x0000000075453000-memory.dmp
    Filesize

    8KB

  • memory/324-56-0x00000000007F0000-0x00000000008AD000-memory.dmp
    Filesize

    756KB

  • memory/324-57-0x0000000000320000-0x0000000000342000-memory.dmp
    Filesize

    136KB

  • memory/324-58-0x0000000000320000-0x0000000000342000-memory.dmp
    Filesize

    136KB

  • memory/324-59-0x0000000000320000-0x0000000000342000-memory.dmp
    Filesize

    136KB

  • memory/324-60-0x00000000002F0000-0x0000000000312000-memory.dmp
    Filesize

    136KB

  • memory/324-61-0x0000000000320000-0x0000000000342000-memory.dmp
    Filesize

    136KB

  • memory/324-54-0x0000000000000000-mapping.dmp
  • memory/520-70-0x0000000000000000-mapping.dmp
  • memory/520-73-0x0000000000970000-0x0000000000A2D000-memory.dmp
    Filesize

    756KB

  • memory/520-74-0x00000000008F0000-0x0000000000912000-memory.dmp
    Filesize

    136KB

  • memory/520-75-0x00000000008F0000-0x0000000000912000-memory.dmp
    Filesize

    136KB

  • memory/520-76-0x00000000008F0000-0x0000000000912000-memory.dmp
    Filesize

    136KB

  • memory/520-77-0x0000000000390000-0x00000000003B2000-memory.dmp
    Filesize

    136KB

  • memory/520-78-0x00000000008F0000-0x0000000000912000-memory.dmp
    Filesize

    136KB

  • memory/584-67-0x0000000000000000-mapping.dmp
  • memory/584-68-0x000007FEFBE11000-0x000007FEFBE13000-memory.dmp
    Filesize

    8KB

  • memory/1316-66-0x0000000000000000-mapping.dmp
  • memory/1732-65-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/1732-64-0x0000000074931000-0x0000000074933000-memory.dmp
    Filesize

    8KB

  • memory/1732-62-0x0000000000000000-mapping.dmp