Overview

overview

10

Static

static

1.js

windows7-x64

1

1.js

windows10-2004-x64

8

2.js

windows7-x64

10

2.js

windows10-2004-x64

10

Sharing

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General

  • Target

    2.7z

  • Size

    135KB

  • Sample

    230123-qdcsksdc85

  • MD5

    4c7bf967dbd873aa146e6eac6326bbce

  • SHA1

    c6b12d2adac2da73f2411cacbe9ceb9c6fa412bb

  • SHA256

    5139042abdffe2246bdb46ad71300c9271194697d85741bccaaab4977fa02783

  • SHA512

    273973b61b6e9c6c7352c4c6d7b6298397a1878cc20629789c5303bb28e7a454aacc3587a83b51c1dca82a5a033b3d1264e08243229d4ff012d0b7ce4034abd0

  • SSDEEP

    3072:yFV8hrM68KK5YsHeqqzh0feSm8wVP7tFO0ZuYIubO2e4yEk5:8Varj8KK5Yaqzh0G8wVP7tFXZuHo6

Score
10/10
vjw0rmpersistencetrojanworm

Malware Config

Targets

    • Target

      1.js

    • Size

      40KB

    • MD5

      f297762186cba5a11c2d09c66b61ae97

    • SHA1

      5a38dcaac81399d9d6c2bbbac0cc601e4a6950d9

    • SHA256

      ef8acdcee4cf21c8a88af63119596dfe7b4971b53d4e96b0a05500c7ae50b1d3

    • SHA512

      b6ff2066d8d091f9b64b60b9d48a604ebd6dc038877aa6764d39db7347d5173debe4ab46ddf94d09d93777bb3d696f5c7a2b33469ac2a84b83fdffed27cadc32

    • SSDEEP

      384:4EZdlKCY9L+gGpL0trwZxyHa9q0w7cft19UQ1+e9d0dpcbg:42ladGpLgwKGRF1eBcbg

    Score
    8/10

    • Blocklisted process makes network request

    • Checks computer location settings

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

    behavioral1behavioral2

    • Target

      2.js

    • Size

      984KB

    • MD5

      23e6dafa419a763923005e18ac40b8b4

    • SHA1

      8e1d466bbf8278d773c30198fd166c8f2cc95134

    • SHA256

      12736919f6e945cb175325bcffb7ca8fff02db430fea5803c76a73cc2145436c

    • SHA512

      9db15577ef3b80a5503c561c01914548e5c2b8a56d59673a1d48d2fa3ba205a654504adc7d297258bb70ee681e81d4b4d6367fe1d7e244ceaaff9e00780efae3

    • SSDEEP

      6144:eQfPBx5q0sQ1o7rsbHC01mDBpNW2mTMSbpuV8TSLcNdxzBalYlR:eQ3B7qgpILczr

    Score
    10/10
    vjw0rmpersistencetrojanworm

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

      trojanwormvjw0rm

    • 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

      persistence
    behavioral3behavioral4

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

2
T1012

System Information Discovery

5
T1082

Process Discovery

1
T1057

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks