Overview

overview

10

Static

static

10

e9f7d5b7c1...2b.exe

windows7-x64

9

e9f7d5b7c1...2b.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    e9f7d5b7c1d5df057da73058dfc3934c523ba2e6a2f143374aa46d4eb3511b2b

  • Size

    14KB

  • Sample

    240501-e7wxrsab33

  • MD5

    221806399f715e4b84f7ccacaaccb38c

  • SHA1

    46b1e50a99d136ffa48426c6120122bb176a654f

  • SHA256

    e9f7d5b7c1d5df057da73058dfc3934c523ba2e6a2f143374aa46d4eb3511b2b

  • SHA512

    b8ea09eeeb95eee14c4e7cabd0b26b9a4b5283843d3141130df7b95bf63e83533c79a7e1b4911391fdd6fd01c864126ebfd9ccb01c499e729add13f7535deab0

  • SSDEEP

    384:IO3qdXlIQV0YXd45xuYiMcRWnPbeVGWLPo:IO3EVdV0YXd4DuicNV3zo

Score
10/10
evasionupx

Malware Config

Targets

    • Target

      e9f7d5b7c1d5df057da73058dfc3934c523ba2e6a2f143374aa46d4eb3511b2b

    • Size

      14KB

    • MD5

      221806399f715e4b84f7ccacaaccb38c

    • SHA1

      46b1e50a99d136ffa48426c6120122bb176a654f

    • SHA256

      e9f7d5b7c1d5df057da73058dfc3934c523ba2e6a2f143374aa46d4eb3511b2b

    • SHA512

      b8ea09eeeb95eee14c4e7cabd0b26b9a4b5283843d3141130df7b95bf63e83533c79a7e1b4911391fdd6fd01c864126ebfd9ccb01c499e729add13f7535deab0

    • SSDEEP

      384:IO3qdXlIQV0YXd45xuYiMcRWnPbeVGWLPo:IO3EVdV0YXd4DuicNV3zo

    Score
    9/10
    evasionupx

    • Detects Windows executables referencing non-Windows User-Agents

    • UPX dump on OEP (original entry point)

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks