Overview

overview

9

Static

static

7

GRIM_-_SOFTWARE.exe

windows7-x64

9

GRIM_-_SOFTWARE.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    GRIM_-_SOFTWARE.exe

  • Size

    3.8MB

  • Sample

    230325-2sr2laef53

  • MD5

    6d7e1336a7185a2049c09429cc980b75

  • SHA1

    fd2de69db4416363fb6e34b42e0510256e0e28aa

  • SHA256

    01324ea7cc70df8163a950920606ec33375dd911b5297bf6d204939d19a1ffcb

  • SHA512

    88cf6bfc2deb543e0644100c7a3d547bd18a1e05715a4554d7c45a21a608bbf8821e0427630de9298197477dd5df2317c2c5c2aa01c1cbfe3a7b5531f91547e0

  • SSDEEP

    98304:s/dtvQLaLimy/whXcohnwA3wPiee6R8dqFedrh1NqYQ8wUkdqz54v8mY:gdt8my/ysoBDAPiURzenxuc4k1

Score
9/10
evasionthemidatrojan

Malware Config

Targets

    • Target

      GRIM_-_SOFTWARE.exe

    • Size

      3.8MB

    • MD5

      6d7e1336a7185a2049c09429cc980b75

    • SHA1

      fd2de69db4416363fb6e34b42e0510256e0e28aa

    • SHA256

      01324ea7cc70df8163a950920606ec33375dd911b5297bf6d204939d19a1ffcb

    • SHA512

      88cf6bfc2deb543e0644100c7a3d547bd18a1e05715a4554d7c45a21a608bbf8821e0427630de9298197477dd5df2317c2c5c2aa01c1cbfe3a7b5531f91547e0

    • SSDEEP

      98304:s/dtvQLaLimy/whXcohnwA3wPiee6R8dqFedrh1NqYQ8wUkdqz54v8mY:gdt8my/ysoBDAPiURzenxuc4k1

    Score
    9/10
    evasionthemidatrojan

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

      evasion

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Credential Access

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks