Analysis

  • max time kernel
    150s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-05-2022 14:11

General

  • Target

    44686.6703287037.dll

  • Size

    741KB

  • MD5

    dd36a35ad1b505d254dd24f36a497bde

  • SHA1

    6ead9880d493d016f4b454472b6a5c072c646220

  • SHA256

    2e568648636c1fbb913e2ec44daa161127686b41adaaf076aa23534e85571e16

  • SHA512

    80d468079dd6cd6febbb7a2d250f16c0e1a313d0bd7ee472537200c199a9070b2152902fa81d94ca3bc9fe9203f738876c2bc67a452f6ae366251d91159ce962

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\44686.6703287037.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:920
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\44686.6703287037.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1712
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wkfrhfra /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\44686.6703287037.dll\"" /SC ONCE /Z /ST 16:13 /ET 16:25
          4⤵
          • Creates scheduled task(s)
          PID:2012
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {11E3AA29-65E9-4872-8E1C-C2F5C8DB7D82} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:592
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\44686.6703287037.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\44686.6703287037.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        PID:1492

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\44686.6703287037.dll
    Filesize

    741KB

    MD5

    dd36a35ad1b505d254dd24f36a497bde

    SHA1

    6ead9880d493d016f4b454472b6a5c072c646220

    SHA256

    2e568648636c1fbb913e2ec44daa161127686b41adaaf076aa23534e85571e16

    SHA512

    80d468079dd6cd6febbb7a2d250f16c0e1a313d0bd7ee472537200c199a9070b2152902fa81d94ca3bc9fe9203f738876c2bc67a452f6ae366251d91159ce962

  • \Users\Admin\AppData\Local\Temp\44686.6703287037.dll
    Filesize

    741KB

    MD5

    dd36a35ad1b505d254dd24f36a497bde

    SHA1

    6ead9880d493d016f4b454472b6a5c072c646220

    SHA256

    2e568648636c1fbb913e2ec44daa161127686b41adaaf076aa23534e85571e16

    SHA512

    80d468079dd6cd6febbb7a2d250f16c0e1a313d0bd7ee472537200c199a9070b2152902fa81d94ca3bc9fe9203f738876c2bc67a452f6ae366251d91159ce962

  • memory/632-67-0x0000000000000000-mapping.dmp
  • memory/632-68-0x000007FEFC041000-0x000007FEFC043000-memory.dmp
    Filesize

    8KB

  • memory/1492-78-0x0000000000DB0000-0x0000000000DD2000-memory.dmp
    Filesize

    136KB

  • memory/1492-77-0x0000000000890000-0x00000000008B2000-memory.dmp
    Filesize

    136KB

  • memory/1492-76-0x0000000000DB0000-0x0000000000DD2000-memory.dmp
    Filesize

    136KB

  • memory/1492-75-0x0000000000DB0000-0x0000000000DD2000-memory.dmp
    Filesize

    136KB

  • memory/1492-74-0x0000000000DB0000-0x0000000000DD2000-memory.dmp
    Filesize

    136KB

  • memory/1492-73-0x0000000000920000-0x00000000009DD000-memory.dmp
    Filesize

    756KB

  • memory/1492-70-0x0000000000000000-mapping.dmp
  • memory/1712-58-0x0000000000350000-0x0000000000372000-memory.dmp
    Filesize

    136KB

  • memory/1712-61-0x0000000000350000-0x0000000000372000-memory.dmp
    Filesize

    136KB

  • memory/1712-60-0x00000000002E0000-0x0000000000302000-memory.dmp
    Filesize

    136KB

  • memory/1712-54-0x0000000000000000-mapping.dmp
  • memory/1712-59-0x0000000000350000-0x0000000000372000-memory.dmp
    Filesize

    136KB

  • memory/1712-57-0x0000000000350000-0x0000000000372000-memory.dmp
    Filesize

    136KB

  • memory/1712-56-0x0000000000170000-0x000000000022D000-memory.dmp
    Filesize

    756KB

  • memory/1712-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB

  • memory/2012-66-0x0000000000000000-mapping.dmp
  • memory/2028-65-0x0000000000080000-0x00000000000A2000-memory.dmp
    Filesize

    136KB

  • memory/2028-64-0x0000000074B71000-0x0000000074B73000-memory.dmp
    Filesize

    8KB

  • memory/2028-62-0x0000000000000000-mapping.dmp