Overview

overview

8

Static

static

8

773912674d...27.exe

windows7-x64

8

773912674d...27.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    773912674d8bf83c3bbcfb1e1eb6faa39ab736d622ed48859080e50016025c27

  • Size

    902KB

  • Sample

    221129-jds18shc34

  • MD5

    78d4949ff1295a8093c507b58c31f0ed

  • SHA1

    b9ddd54af5de3ea3f9254ded91305130a0d04b53

  • SHA256

    773912674d8bf83c3bbcfb1e1eb6faa39ab736d622ed48859080e50016025c27

  • SHA512

    368712dd2fe5effb4da10abbaeda1f094728f7398e9334604fffcc481fea5ba6c3dfaafc6e278b57124178dc94fc1d4edf7985ba8e5c52f73f36f1349ff83fe9

  • SSDEEP

    24576:ePPNsXVY4nT8YgT8ZCIVMK4jND/vDcpLfkSuUneSxH:LT8YgT8nMK4jt/7c9uUnXH

Score
8/10
aspackv2discoveryevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      773912674d8bf83c3bbcfb1e1eb6faa39ab736d622ed48859080e50016025c27

    • Size

      902KB

    • MD5

      78d4949ff1295a8093c507b58c31f0ed

    • SHA1

      b9ddd54af5de3ea3f9254ded91305130a0d04b53

    • SHA256

      773912674d8bf83c3bbcfb1e1eb6faa39ab736d622ed48859080e50016025c27

    • SHA512

      368712dd2fe5effb4da10abbaeda1f094728f7398e9334604fffcc481fea5ba6c3dfaafc6e278b57124178dc94fc1d4edf7985ba8e5c52f73f36f1349ff83fe9

    • SSDEEP

      24576:ePPNsXVY4nT8YgT8ZCIVMK4jND/vDcpLfkSuUneSxH:LT8YgT8nMK4jt/7c9uUnXH

    Score
    8/10
    aspackv2persistenceupxdiscoveryevasiontrojan

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

      aspackv2

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • 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.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Maps connected drives based on registry

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

7
T1012

System Information Discovery

8
T1082

Peripheral Device Discovery

2
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks