Overview

overview

9

Static

static

new bomani.exe

windows7_x64

9

new bomani.exe

windows10-2004_x64

9

Resubmissions

30-03-2022 09:01

220330-ky7kssbab7 9

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General

  • Target

    new bomani.exe

  • Size

    78KB

  • Sample

    220330-ky7kssbab7

  • MD5

    1a75e7dd18a7186ca44fcf27eb94c4aa

  • SHA1

    049917bb6e78a990f753119e36015c540d51d28f

  • SHA256

    bbad11dfe76b92735648bce03bc5e163e235120d1114391be78665f8c2f14c94

  • SHA512

    8fc7ec6637279dab404cba57c913bfa095de487b2217e7aab9d8653644649e5a2c50882f9ee825f4b0403b45257114d6e6e65e6f2f2e947aa7e00b762ebaa258

Score
9/10
persistenceransomware

Malware Config

Targets

    • Target

      new bomani.exe

    • Size

      78KB

    • MD5

      1a75e7dd18a7186ca44fcf27eb94c4aa

    • SHA1

      049917bb6e78a990f753119e36015c540d51d28f

    • SHA256

      bbad11dfe76b92735648bce03bc5e163e235120d1114391be78665f8c2f14c94

    • SHA512

      8fc7ec6637279dab404cba57c913bfa095de487b2217e7aab9d8653644649e5a2c50882f9ee825f4b0403b45257114d6e6e65e6f2f2e947aa7e00b762ebaa258

    Score
    9/10
    persistenceransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Tasks