General

  • Target

    significant (61).zip

  • Size

    15KB

  • Sample

    210218-fxz7ea6a5a

  • MD5

    2f07dfad5c0233ac5a96a4ebe5d88acf

  • SHA1

    f0411a712ba5ec2ed38148c9a151c846a5037f23

  • SHA256

    149e5107cdb4f194c71abbe0c936b81605d438359fd7752cc32d9ee0f0eb8ee5

  • SHA512

    4504c3c4dec296484a06257c8737217eafa1553e095ba11b821e664afbfb8eb957f881d6e8a4ecf2dda26e3ef1eb6b51204f58b3a9a29fb3d28014ab3134c990

Malware Config

Extracted

Language
xlm4.0
Source
URLs
xlm40.dropper

https://ishikapress.com/ds/1802.gif

Extracted

Family

qakbot

Botnet

tr

Campaign

1613385567

C2

78.63.226.32:443

197.51.82.72:443

193.248.221.184:2222

95.77.223.148:443

71.199.192.62:443

77.211.30.202:995

80.227.5.69:443

77.27.204.204:995

81.97.154.100:443

173.184.119.153:995

38.92.225.121:443

81.150.181.168:2222

90.65.236.181:2222

83.110.103.152:443

73.153.211.227:443

188.25.63.105:443

89.137.211.239:995

202.188.138.162:443

98.173.34.212:995

87.202.87.210:2222

Targets

    • Target

      document-1575131402.xls

    • Size

      88KB

    • MD5

      aaeb7fd6a8c79dcc15a0f34da16ecc65

    • SHA1

      31533edf4277d896dbe0a4bf4529f1b4f2f977f5

    • SHA256

      a888b06e54903b6141f89efa8d1f633309444b51ed89911f3d33e6d181050681

    • SHA512

      f20ecd74a45d49c28dfee04c44375209594e3b60a98fcc3757a3d5686b5868361b76a46e26aeda68d60450470d764a9747b57db3896672c1b864d6959e319832

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Qakbot/Qbot

      Qbot or Qakbot is a sophisticated worm with banking capabilities.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Loads dropped DLL

    • themida

      Detects Themida, Advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Tasks