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Overview

overview

10

Static

static

10

b1cb9f3d2a...a1.exe

windows7-x64

9

b1cb9f3d2a...a1.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    b1cb9f3d2ac7a954ea759051df9eab5812d3c838947066fcf971ece0a28826a1

  • Size

    134KB

  • Sample

    240528-cgkeyaag6s

  • MD5

    f48acbbb5d3d3e61502a01769f4ad153

  • SHA1

    3359226c1186dca08b90011d43c8018cc1030891

  • SHA256

    b1cb9f3d2ac7a954ea759051df9eab5812d3c838947066fcf971ece0a28826a1

  • SHA512

    7128242bd0de42560ad67695017b4b7911134b96096dfe2bbc1c4167d979592d0dd5492601bd2847ae3c3befbd0adbcfb8679eff29328be68125d79422df66db

  • SSDEEP

    1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOO:YfU/WF6QMauSuiWNi9eNOl0007NZIOO

Score
10/10
persistenceupx

Malware Config

Targets

    • Target

      b1cb9f3d2ac7a954ea759051df9eab5812d3c838947066fcf971ece0a28826a1

    • Size

      134KB

    • MD5

      f48acbbb5d3d3e61502a01769f4ad153

    • SHA1

      3359226c1186dca08b90011d43c8018cc1030891

    • SHA256

      b1cb9f3d2ac7a954ea759051df9eab5812d3c838947066fcf971ece0a28826a1

    • SHA512

      7128242bd0de42560ad67695017b4b7911134b96096dfe2bbc1c4167d979592d0dd5492601bd2847ae3c3befbd0adbcfb8679eff29328be68125d79422df66db

    • SSDEEP

      1536:YGYU/W2/HG6QMauSV3ixJHABLrmhH7i9eNOOg00GqMIK7aGZh3SOO:YfU/WF6QMauSuiWNi9eNOl0007NZIOO

    Score
    9/10
    persistenceupx

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks