General

  • Target

    99be0e637186d469b647525e9275ccfc.bin

  • Size

    72KB

  • Sample

    230116-kfpbhacc66

  • MD5

    c34d6f1565f4316ad6e2afd46c4806c3

  • SHA1

    12429dd58791ce5f20598b6a20164ea794d7f63a

  • SHA256

    29b67786d8b98779be782b7212ab9feb95d6e41dbbdacbf00cb26cebc4011ae2

  • SHA512

    40956a02c5098949fce19d7927b4aa62cdbdc7ddd2ffee2e50084844a1c05bd23455736d98c4f0fcb5a51264b7a378156be9e97680c7a11a5ec379375867d4bb

  • SSDEEP

    1536:TBC7jQ+8/keO/a4BXpibPdITMHpWW5Fy7+CjD3AamQsxIHBvqAXu+/8af:dC7js/cVmTd6MJLo38amQsahvru+/n

Malware Config

Targets

    • Target

      1d0e642944902e1e597158a6029e56ccc7fd2877ec27aec420ff81b20c1fd180.exe

    • Size

      362KB

    • MD5

      99be0e637186d469b647525e9275ccfc

    • SHA1

      83a797037fd4c10f1248387395cc039aa9f3c71b

    • SHA256

      1d0e642944902e1e597158a6029e56ccc7fd2877ec27aec420ff81b20c1fd180

    • SHA512

      1477f8db399c74174379ff881f6dcd9148bf57ff29839c466259d4c17235254e66cfd0410e5d0d79304a1a4f8352910d64a4f1446f7ed9cd5ceccd285ed265d5

    • SSDEEP

      3072:N8jSZi34eTzl5KV2GenT0cTtm2LAQSXVqjzpYfJhrI:quZ5eg2GenQ67wk3pyJhrI

    • Generic Chinese Botnet

      A botnet originating from China which is currently unnamed publicly.

    • Chinese Botnet payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks