Overview

overview

8

Static

static

FISHAO installer.zip

windows7-x64

1

FISHAO installer.zip

windows10-2004-x64

1

FISHAO installer.exe

windows7-x64

3

FISHAO installer.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    FISHAO installer.zip

  • Size

    28.0MB

  • Sample

    230130-scsthsag74

  • MD5

    65d7b90c40ec820baef9a97ce9f5f2de

  • SHA1

    3e3e25e38b7c7f01a93378ce24e452aea9186197

  • SHA256

    b14edd2a57b7056dbdc61b3e637b1b1045d29c8defed8e85cbea68479bd4951e

  • SHA512

    19c0008fb08a7e1db337d34810f26e0554f3849cb166dee584fb4a224d86deb9586c650b18a571ec519058a013104194c48cf9a56a73a65d8d27551f71aa1d66

  • SSDEEP

    786432:ijQND56HSR8kPVBzauDbBUiEgacKQ7vMsp6Sc:ST6BDzdEgvKgVO

Score
8/10
discoveryevasionexploitpersistence

Malware Config

Targets

    • Target

      FISHAO installer.zip

    • Size

      28.0MB

    • MD5

      65d7b90c40ec820baef9a97ce9f5f2de

    • SHA1

      3e3e25e38b7c7f01a93378ce24e452aea9186197

    • SHA256

      b14edd2a57b7056dbdc61b3e637b1b1045d29c8defed8e85cbea68479bd4951e

    • SHA512

      19c0008fb08a7e1db337d34810f26e0554f3849cb166dee584fb4a224d86deb9586c650b18a571ec519058a013104194c48cf9a56a73a65d8d27551f71aa1d66

    • SSDEEP

      786432:ijQND56HSR8kPVBzauDbBUiEgacKQ7vMsp6Sc:ST6BDzdEgvKgVO

    Score
    1/10
    behavioral1behavioral2

    • Target

      FISHAO installer.exe

    • Size

      28.6MB

    • MD5

      79562ee512959d484a4be5fd89849246

    • SHA1

      8381a02fab4e1fc8d7cb555d0afb143b30f39faf

    • SHA256

      d2d7d15568fbfac8356140cc1a2e985a73b174ab0f2cd644976b632405f03030

    • SHA512

      da5c4a33c843938da7c5985f6b75285afc49f17a9d6695c9987033730af5d226053ea021fc2e381d78be684ef95aca3d5c603f558eb4c6b31c656f80949e8a18

    • SSDEEP

      786432:N15nhIpsF4wpJPpSGRXpaOyOuUsETNkyBy6h:N+I9fpvyOZs4vP

    Score
    8/10
    discoveryevasionexploitpersistence

    • Executes dropped EXE

    • Possible privilege escalation attempt

      exploit

    • Registers COM server for autorun

      persistence

    • Stops running service(s)

      evasion

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops file in System32 directory

    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Modify Existing Service

1
T1031

Hidden Files and Directories

1
T1158

Privilege Escalation

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Hidden Files and Directories

1
T1158

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks