Resubmissions

16/03/2024, 15:20

240316-sq9desff3410

16/03/2024, 15:16

240316-sns9esdf2110

General

  • Target
    Trojan.zip
  • Size 135.2MB
  • Sample240316-sq9desff34
  • SHA256 6a3e1833f43f867e153935467c1a7c1f7f9c2c4b7b4c716a54f959989f091bf2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Trojan.zip
    • Size 135.2MB
    • SHA256 6a3e1833f43f867e153935467c1a7c1f7f9c2c4b7b4c716a54f959989f091bf2
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Trojan/0.950095298700035.exe
    • Size 134KB
    • SHA256 f87e7c558f070aba0493468837fcc6dacd76e5cc855a7f460c798af6fe8f0120
    • MD5 SHA1 SHA512 SSDEEP
    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/000.exe
    • Size 6.7MB
    • SHA256 4a900b344ef765a66f98cf39ac06273d565ca0f5d19f7ea4ca183786155d4a47
    • MD5 SHA1 SHA512 SSDEEP
    • Disables Task Manager via registry modification

    • Enumerates connected drives

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

    • Modifies WinLogon

    • Sets desktop wallpaper using registry

    • Target
      Trojan/0x07.exe
    • Size 247KB
    • SHA256 52d6d769eb474d4138ac31e05634a6ca7a4ebef5920f8356c1cd70d9fa42c2fb
    • MD5 SHA1 SHA512 SSDEEP
    • Drops file in Drivers directory

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Modifies boot configuration data using bcdedit

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/0xc6666666.exe
    • Size 9KB
    • SHA256 8ef6ca3e52d30dfaf0df411fc670f899506ca19cbfe1a35c9ff417acf93252da
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Trojan/10reset/10reset-helper.exe
    • Size 47KB
    • SHA256 1c75668ea50a19a9351d410d52cae0d7937f115df5b0c35367016739113ed461
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/10reset/10reset.exe
    • Size 126KB
    • SHA256 b522899e1d860d9444cf8e2bf998c43b9201beeef89e77c182d25a880799600b
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/13reset/13reset-helper.exe
    • Size 47KB
    • SHA256 5879da0d7ab3626d8c38b7ef68a241233d3e55032c6a81102c31f75b92c2ab77
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/13reset/13reset.exe
    • Size 74KB
    • SHA256 d96400bbe3840a92dbd3d2ee7663a13419bda70a3f49979206cd09f2c5986d79
    • MD5 SHA1 SHA512 SSDEEP
    Score
    3/10
    • Target
      Trojan/2repair.exe
    • Size 10.2MB
    • SHA256 327e9f126a7d897239ddafc8adbae981e6a4c00d4d3383846ceb8d2befefef04
    • MD5 SHA1 SHA512 SSDEEP
    • Windows security bypass

    • Disables RegEdit via registry modification

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/3PC.exe
    • Size 229KB
    • SHA256 cb3dd0893f9feda97ab93fff5d607f508c5fbae775b2280a8534c07c0ca4a336
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Trojan/4mm psy/4mm psy.exe
    • Size 6KB
    • SHA256 aa761ff437cee15e503fd70fda87dbdd04329ac4614477cf4670babd6c2bee02
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Trojan/666.exe.exe
    • Size 6.8MB
    • SHA256 db6bbaa7de79fa26489c511fb59e996db796a491f047539fea8ef42107ff3eb6
    • MD5 SHA1 SHA512 SSDEEP
    • Target
      Trojan/666mm psy/666mm psy.exe
    • Size 7KB
    • SHA256 16f61017a179c22b18ef3b9207b1fa4dc8bc242fd36c9e73192b1a20a088e506
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      Trojan/9reset/9RESET-helper.exe
    • Size 47KB
    • SHA256 597043b14930a51815b0552be6ca19b0558342ba2e4b27ddd5f2573ff18d5f8a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    6/10
    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Target
      Trojan/9reset/9reset.exe
    • Size 385KB
    • SHA256 42785338860918c7caeb035d8f5689e258a1768db1650cd4758ac595a5c6a2bd
    • MD5 SHA1 SHA512 SSDEEP
    Score
    7/10
    • Checks computer location settings

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

MITRE ATT&CK Enterprise v15

Tasks

static1

upx
Score
7/10

behavioral1

Score
1/10

behavioral2

Score
1/10

behavioral3

bootkitevasionpersistence
Score
8/10

behavioral4

bootkitevasionpersistence
Score
8/10

behavioral5

evasionpersistenceransomware
Score
8/10

behavioral6

evasionpersistenceransomware
Score
8/10

behavioral7

bootkitdiscoveryexploitpersistence
Score
8/10

behavioral8

bootkitdiscoveryexploitpersistence
Score
8/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

bootkitpersistence
Score
6/10

behavioral12

bootkitpersistence
Score
6/10

behavioral13

bootkitpersistence
Score
6/10

behavioral14

bootkitpersistence
Score
7/10

behavioral15

Score
1/10

behavioral16

bootkitpersistence
Score
6/10

behavioral17

Score
3/10

behavioral18

Score
1/10

behavioral19

bootkitevasionpersistencespywarestealertrojanupx
Score
10/10

behavioral20

bootkitpersistenceupx
Score
7/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

evasionpersistenceransomware
Score
8/10

behavioral26

evasionpersistenceransomware
Score
8/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

bootkitpersistence
Score
6/10

behavioral30

bootkitpersistence
Score
6/10

behavioral31

Score
3/10

behavioral32

Score
7/10