Overview

overview

8

Static

static

73b6e9ef24...b7.exe

windows7-x64

8

73b6e9ef24...b7.exe

windows10-2004-x64

8

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General

  • Target

    73b6e9ef24b30ad12677ec0138c6afd62b469142fc41bf3bb68760af804b3ab7

  • Size

    255KB

  • Sample

    221126-erblwsbb28

  • MD5

    bfd148a3b0d7c27c34c0268ea8b3bea2

  • SHA1

    600d36d821981934a405a29152d93d0a9b1feb4d

  • SHA256

    73b6e9ef24b30ad12677ec0138c6afd62b469142fc41bf3bb68760af804b3ab7

  • SHA512

    367f9fa97307728333102c9a296534192bb9c5e32c0cb765de5d214808a858d5e517b654d20e569dbc431983d989b3512cc04a8f8663cfa48d6d667bbb76192c

  • SSDEEP

    6144:7UnITMpSph0lMqqgWoDhujqcQQbxJhVGvkVbOcH4CIMw:7CQMY07qgWo6VVGvkVLAt

Score
8/10
persistenceupx

Malware Config

Targets

    • Target

      73b6e9ef24b30ad12677ec0138c6afd62b469142fc41bf3bb68760af804b3ab7

    • Size

      255KB

    • MD5

      bfd148a3b0d7c27c34c0268ea8b3bea2

    • SHA1

      600d36d821981934a405a29152d93d0a9b1feb4d

    • SHA256

      73b6e9ef24b30ad12677ec0138c6afd62b469142fc41bf3bb68760af804b3ab7

    • SHA512

      367f9fa97307728333102c9a296534192bb9c5e32c0cb765de5d214808a858d5e517b654d20e569dbc431983d989b3512cc04a8f8663cfa48d6d667bbb76192c

    • SSDEEP

      6144:7UnITMpSph0lMqqgWoDhujqcQQbxJhVGvkVbOcH4CIMw:7CQMY07qgWo6VVGvkVLAt

    Score
    8/10
    persistenceupx

    • Modifies Installed Components in the registry

      persistence

    • Registers COM server for autorun

      persistence

    • UPX packed file

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

      upx

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

2
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks