General

  • Target

    SkinSwapper.exe

  • Size

    7.8MB

  • Sample

    240503-e14zssfa4s

  • MD5

    4a0bc66968a6315dbb5927c60f634c87

  • SHA1

    e14dcffa065841466fd023cd99a3354f8edc8b9a

  • SHA256

    60177d46c6dc42fd8118a280e0eb2056f05915dde1c24c4f5322e929c73956b8

  • SHA512

    4f07cda2f639e37861cc7681b33e3ec0dd0670c1d095c66f3df64928c5a01357572016f40d7e16e97c2b66018ef2bb711e454de9607f3b0c4d80bb436776ea80

  • SSDEEP

    196608:YrBZS6ykGjALAZRvMDPFnLTuref1hh/TPTS4nz0szTR7Ai:OrygLAZ0nLTuref1hh/bTS4nz0szTRsi

Malware Config

Targets

    • Target

      SkinSwapper.exe

    • Size

      7.8MB

    • MD5

      4a0bc66968a6315dbb5927c60f634c87

    • SHA1

      e14dcffa065841466fd023cd99a3354f8edc8b9a

    • SHA256

      60177d46c6dc42fd8118a280e0eb2056f05915dde1c24c4f5322e929c73956b8

    • SHA512

      4f07cda2f639e37861cc7681b33e3ec0dd0670c1d095c66f3df64928c5a01357572016f40d7e16e97c2b66018ef2bb711e454de9607f3b0c4d80bb436776ea80

    • SSDEEP

      196608:YrBZS6ykGjALAZRvMDPFnLTuref1hh/TPTS4nz0szTR7Ai:OrygLAZ0nLTuref1hh/bTS4nz0szTRsi

    • Shurk

      Shurk is an infostealer, written in C++ which appeared in 2021.

    • Shurk Stealer payload

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks