General

  • Target

    a59f30575426a07fb1f5c019f36974d3079db55f5099e25328277d94df7acab0

  • Size

    329KB

  • Sample

    221107-nd7lvaffaj

  • MD5

    0ef82fe8d967a62f5b70ddf2d709ca90

  • SHA1

    6ac5337b2c4fae4299c95e3173d16273e6faf11a

  • SHA256

    a59f30575426a07fb1f5c019f36974d3079db55f5099e25328277d94df7acab0

  • SHA512

    774a4aed635dfc4fbaf5c1b26baea1dbe5b59b16bdf561ee3c4d1675f6e16b45fd5c506262ffb052a00003c15ded93ff9b3e1f662dd977ab474835a21265ef04

  • SSDEEP

    6144:xqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:xqjvlA06wLBHAf9eMvHwmVkhL36zYwHh

Malware Config

Targets

    • Target

      a59f30575426a07fb1f5c019f36974d3079db55f5099e25328277d94df7acab0

    • Size

      329KB

    • MD5

      0ef82fe8d967a62f5b70ddf2d709ca90

    • SHA1

      6ac5337b2c4fae4299c95e3173d16273e6faf11a

    • SHA256

      a59f30575426a07fb1f5c019f36974d3079db55f5099e25328277d94df7acab0

    • SHA512

      774a4aed635dfc4fbaf5c1b26baea1dbe5b59b16bdf561ee3c4d1675f6e16b45fd5c506262ffb052a00003c15ded93ff9b3e1f662dd977ab474835a21265ef04

    • SSDEEP

      6144:xqpxvlACym6wGGWFGDwZyoJ3fzBeM6SpktqHQI6mVk8cL3/CzYjsHh:xqjvlA06wLBHAf9eMvHwmVkhL36zYwHh

    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Sets service image path in registry

    • Deletes itself

    • Modifies file permissions

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

2
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks