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Overview

overview

10

Static

static

7

2f5f5407af...f2.exe

windows7-x64

10

2f5f5407af...f2.exe

windows10-2004-x64

10

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General

  • Target

    2f5f5407af2e004b6bd676ec6e19c392818140695ca86aedb6c1ae203d2ce5f2

  • Size

    223KB

  • Sample

    231115-ms7dyshb4s

  • MD5

    7356e94a91d2550864e9af87417408ce

  • SHA1

    1fa54bb4f5c256be4bd086f74e3acb41142f7e27

  • SHA256

    2f5f5407af2e004b6bd676ec6e19c392818140695ca86aedb6c1ae203d2ce5f2

  • SHA512

    7d709d7e29bb71d07a8298424445be7552a75bbd14e1fdcc4da59de0d3b2621ea43b8457f2515189e55ee0ed80d17271abf78c70e5c3b857831d3515dd0324d4

  • SSDEEP

    6144:RwPSUONLNsuWA7koN+boRhZ2VUUaSaE0A6Xvd2:ROuW5o/oVU1r5w

Score
10/10
upx

Malware Config

Targets

    • Target

      2f5f5407af2e004b6bd676ec6e19c392818140695ca86aedb6c1ae203d2ce5f2

    • Size

      223KB

    • MD5

      7356e94a91d2550864e9af87417408ce

    • SHA1

      1fa54bb4f5c256be4bd086f74e3acb41142f7e27

    • SHA256

      2f5f5407af2e004b6bd676ec6e19c392818140695ca86aedb6c1ae203d2ce5f2

    • SHA512

      7d709d7e29bb71d07a8298424445be7552a75bbd14e1fdcc4da59de0d3b2621ea43b8457f2515189e55ee0ed80d17271abf78c70e5c3b857831d3515dd0324d4

    • SSDEEP

      6144:RwPSUONLNsuWA7koN+boRhZ2VUUaSaE0A6Xvd2:ROuW5o/oVU1r5w

    Score
    10/10
    upx

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks