Analysis

  • max time kernel
    165s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2023 14:14

General

  • Target

    c38e202b9987a0ae6836cf08d74e6e5f.dll

  • Size

    1.0MB

  • MD5

    c38e202b9987a0ae6836cf08d74e6e5f

  • SHA1

    b34714e2e3b11035c21db0f24a3968e4b5d7bf5e

  • SHA256

    13683e932349de3e5884bf4aa703ad3337a122864903b50cd00d8848a6d8cc8f

  • SHA512

    b5f04d84805e51b5a76ff5b52a82de13a772a6259006c853db0e1962f22bf561bf808f8d08f2863a9f85481a00fa29841a68a97a691c6bcd4b950be1ae6675c0

  • SSDEEP

    24576:Dgc9GxisYespQ90K5W44ZKtqcuALNLJ2PJgrUsROmbvbfgkqKhRwdkq11Jg:0isYxpg0vxgtqcuABLJ2PiIsROmjbfg4

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama109

Campaign

1633422349

C2

202.134.178.157:443

187.116.124.82:995

73.130.180.25:443

73.52.50.32:443

120.151.47.189:443

181.118.183.94:443

122.11.220.212:2222

103.142.10.177:443

202.165.32.158:2222

70.37.217.196:443

78.191.36.142:995

167.248.100.227:443

103.148.120.144:443

89.101.97.139:443

75.75.179.226:443

120.150.218.241:995

185.250.148.74:443

72.196.22.184:0

81.241.252.59:2078

140.82.49.12:443

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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4048
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4360
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qsonfwr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll\"" /SC ONCE /Z /ST 17:56 /ET 18:08
          4⤵
          • Creates scheduled task(s)
          PID:1996
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4112
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll"
      2⤵
      • Loads dropped DLL
      PID:1468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\c38e202b9987a0ae6836cf08d74e6e5f.dll
    Filesize

    1.0MB

    MD5

    c38e202b9987a0ae6836cf08d74e6e5f

    SHA1

    b34714e2e3b11035c21db0f24a3968e4b5d7bf5e

    SHA256

    13683e932349de3e5884bf4aa703ad3337a122864903b50cd00d8848a6d8cc8f

    SHA512

    b5f04d84805e51b5a76ff5b52a82de13a772a6259006c853db0e1962f22bf561bf808f8d08f2863a9f85481a00fa29841a68a97a691c6bcd4b950be1ae6675c0

  • memory/4048-0-0x0000000074F00000-0x0000000075915000-memory.dmp
    Filesize

    10.1MB

  • memory/4048-1-0x0000000074F00000-0x0000000075915000-memory.dmp
    Filesize

    10.1MB

  • memory/4048-2-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

  • memory/4048-3-0x0000000074F00000-0x0000000075915000-memory.dmp
    Filesize

    10.1MB

  • memory/4048-6-0x0000000074F00000-0x0000000075915000-memory.dmp
    Filesize

    10.1MB

  • memory/4360-5-0x00000000012C0000-0x00000000012E1000-memory.dmp
    Filesize

    132KB

  • memory/4360-9-0x00000000012C0000-0x00000000012E1000-memory.dmp
    Filesize

    132KB

  • memory/4360-11-0x00000000012C0000-0x00000000012E1000-memory.dmp
    Filesize

    132KB

  • memory/4360-10-0x00000000012C0000-0x00000000012E1000-memory.dmp
    Filesize

    132KB

  • memory/4360-13-0x00000000012C0000-0x00000000012E1000-memory.dmp
    Filesize

    132KB