General

  • Target

    eReceipt.js

  • Size

    578KB

  • Sample

    220314-sngkmahae3

  • MD5

    d64b0399563a39517dbdc2a7b07ebccc

  • SHA1

    bf6b80063cdb8204a491c149ac17a142dcdec2b0

  • SHA256

    bd589d7e0de188679d2688c2e1f4d43f13ae2239be9603453170daa1b8484951

  • SHA512

    36a7a3d56180c7fd883b4c14acfee40c43fd7b962a92c6b837c9d09958f34f16001ce99e4132a886c370beb1ad89d6478625f7b519474dac739ce6463b74b585

Malware Config

Extracted

Family

vjw0rm

C2

http://zeegod.duckdns.org:9001

http://kathyaboth.duia.ro:6534

Targets

    • Target

      eReceipt.js

    • Size

      578KB

    • MD5

      d64b0399563a39517dbdc2a7b07ebccc

    • SHA1

      bf6b80063cdb8204a491c149ac17a142dcdec2b0

    • SHA256

      bd589d7e0de188679d2688c2e1f4d43f13ae2239be9603453170daa1b8484951

    • SHA512

      36a7a3d56180c7fd883b4c14acfee40c43fd7b962a92c6b837c9d09958f34f16001ce99e4132a886c370beb1ad89d6478625f7b519474dac739ce6463b74b585

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Drops startup file

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks