General

  • Target

    TGX.exe

  • Size

    38KB

  • Sample

    230329-cb7naaec98

  • MD5

    ee272fb8a6844eb8b30f35614f0baa1f

  • SHA1

    48be70669ce639e648fca442892f458c8729aca0

  • SHA256

    9b752a8369dc49b5fb2164b2b2e9f2ab7c7e8a3f0d99ed38edd7745cc4004236

  • SHA512

    341287070bd21cb60e012473837c54d8cb7f8b322adec81f71215cd86a2116fadcafee44c518f0ba27863c7d0490dd77e23695f55612af0cc03c4a3646f1d785

  • SSDEEP

    768:DzpMBIG6sJLIuv+044PF5Ph9tbkOwhnICFYCgc/:P6PDLfdFD9t4OwW8zJ

Malware Config

Extracted

Family

xworm

C2

browser-bangladesh.at.ply.gg:14018

Mutex

Dmpd64MhhEQE1POv

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      TGX.exe

    • Size

      38KB

    • MD5

      ee272fb8a6844eb8b30f35614f0baa1f

    • SHA1

      48be70669ce639e648fca442892f458c8729aca0

    • SHA256

      9b752a8369dc49b5fb2164b2b2e9f2ab7c7e8a3f0d99ed38edd7745cc4004236

    • SHA512

      341287070bd21cb60e012473837c54d8cb7f8b322adec81f71215cd86a2116fadcafee44c518f0ba27863c7d0490dd77e23695f55612af0cc03c4a3646f1d785

    • SSDEEP

      768:DzpMBIG6sJLIuv+044PF5Ph9tbkOwhnICFYCgc/:P6PDLfdFD9t4OwW8zJ

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks