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General
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Target
SteamtoolsSetup.exe
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Size
1.7MB
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Sample
240814-pshrpssdpb
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MD5
dd410c316152077eb8a683ed981fc787
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SHA1
360b90cd99dd9ead20b21e50c73a3d0fe10123c1
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SHA256
036128ca60c543609bf2c6c362e2f909c85f1760d4a8d6b07c55b73d36d9df0b
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SHA512
81f4dceebe93a89b239076937df31bf28542b23ed8e383ca9b30cbdcd89b3d8683fc8fff9c78d74c1ced281e766cb852b54b6c5b5640b6cb0224b66c747d8657
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SSDEEP
24576:nkcCSfG0yWS7woCNAi1GoCaLI4/gPGHOV1VVW4Qn652aPOrjB9:kcCSe0yT7wooAi1GhWI4oPGHOVVWvcC
Static task
static1
Behavioral task
behavioral1
Sample
SteamtoolsSetup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral2
Sample
SteamtoolsSetup.exe
Resource
win11-20240802-en
Malware Config
Targets
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Target
SteamtoolsSetup.exe
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Size
1.7MB
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MD5
dd410c316152077eb8a683ed981fc787
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SHA1
360b90cd99dd9ead20b21e50c73a3d0fe10123c1
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SHA256
036128ca60c543609bf2c6c362e2f909c85f1760d4a8d6b07c55b73d36d9df0b
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SHA512
81f4dceebe93a89b239076937df31bf28542b23ed8e383ca9b30cbdcd89b3d8683fc8fff9c78d74c1ced281e766cb852b54b6c5b5640b6cb0224b66c747d8657
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SSDEEP
24576:nkcCSfG0yWS7woCNAi1GoCaLI4/gPGHOV1VVW4Qn652aPOrjB9:kcCSe0yT7wooAi1GhWI4oPGHOVVWvcC
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Modify Registry
3Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1