Overview

overview

8

Static

static

client-build.exe

windows7-x64

8

client-build.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    client-build.bin

  • Size

    138KB

  • Sample

    220717-wyqstsfegm

  • MD5

    558f1f82efa9cc7032efd92fb02efb61

  • SHA1

    536ca94d8242ca78a91696ad736b7f586155cbd2

  • SHA256

    d3371af2067d4ab057a9ddd352f439dfbe19d11e8012a8a7586d7402be33fc39

  • SHA512

    4454facdaa545884a9d6d0213e9760506e22b453f7585e4ce2e6b38b3b9de121bb19d6673618efaa59660d3ae0a2f73a892ff72e96dcf465149f2d2f9799b680

Score
8/10
persistence

Malware Config

Targets

    • Target

      client-build.bin

    • Size

      138KB

    • MD5

      558f1f82efa9cc7032efd92fb02efb61

    • SHA1

      536ca94d8242ca78a91696ad736b7f586155cbd2

    • SHA256

      d3371af2067d4ab057a9ddd352f439dfbe19d11e8012a8a7586d7402be33fc39

    • SHA512

      4454facdaa545884a9d6d0213e9760506e22b453f7585e4ce2e6b38b3b9de121bb19d6673618efaa59660d3ae0a2f73a892ff72e96dcf465149f2d2f9799b680

    Score
    8/10
    persistence

    • Modifies Installed Components in the registry

      persistence

    • Enumerates connected drives

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks