General

  • Target

    872a72acdb58c4a9bfc794d253b79a1354236313039f347e5322302e71ed4874

  • Size

    693KB

  • Sample

    210511-k5caa5k2wn

  • MD5

    1b9922f9230f1d4901a9acba0edf83c8

  • SHA1

    d2d8bb63f9b9261781a0784d5109c08a7e65f5fe

  • SHA256

    872a72acdb58c4a9bfc794d253b79a1354236313039f347e5322302e71ed4874

  • SHA512

    8f809fc09ee58d3268ecddb4e2c1044cbf31425c57af221699718970d575c94a2b6a1292a5014168661bdfdf67715347b3c8acc1337611e40125ff2e9d64ede6

Malware Config

Targets

    • Target

      872a72acdb58c4a9bfc794d253b79a1354236313039f347e5322302e71ed4874

    • Size

      693KB

    • MD5

      1b9922f9230f1d4901a9acba0edf83c8

    • SHA1

      d2d8bb63f9b9261781a0784d5109c08a7e65f5fe

    • SHA256

      872a72acdb58c4a9bfc794d253b79a1354236313039f347e5322302e71ed4874

    • SHA512

      8f809fc09ee58d3268ecddb4e2c1044cbf31425c57af221699718970d575c94a2b6a1292a5014168661bdfdf67715347b3c8acc1337611e40125ff2e9d64ede6

    • Modifies system executable filetype association

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Sets file execution options in registry

    • Suspicious Office macro

      Office document equipped with 4.0 macros.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks