7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb

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General

Target
SteamSetup.exe
Size 2.3MB
Sample241017-yl39hashra
SHA256 7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb
MD5 1b54b70beef8eb240db31718e8f7eb5d
SHA1 da5995070737ec655824c92622333c489eb6bce4
SHA512 fda935694d0652dab3f1017faaf95781a300b420739e0f9d46b53ce07d592a4cfa536524989e2fc9f83602d315259817638a89c4e27da709aada5d1360b717eb
SSDEEP 49152:UDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP8:kC9MI8Hm0GCjgFc3Rk
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

discovery persistence

Malware Config

Targets

- Target
  SteamSetup.exe
- Size 2.3MB
- SHA256 7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb
- MD5 1b54b70beef8eb240db31718e8f7eb5d
- SHA1 da5995070737ec655824c92622333c489eb6bce4
- SHA512 fda935694d0652dab3f1017faaf95781a300b420739e0f9d46b53ce07d592a4cfa536524989e2fc9f83602d315259817638a89c4e27da709aada5d1360b717eb
- SSDEEP 49152:UDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP8:kC9MI8Hm0GCjgFc3Rk
- MD5 SHA1 SHA512 SSDEEP
Score

6^/10

discovery persistence
- Adds Run key to start application
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
behavioral1 behavioral2
- Target
  $PLUGINSDIR/StdUtils.dll
- Size 110KB
- SHA256 c602c44a4d4088dbf5a659f36ba1c3a9d81f8367577de0cb940c0b8afee5c376
- MD5 db11ab4828b429a987e7682e495c1810
- SHA1 29c2c2069c4975c90789dc6d3677b4b650196561
- SHA512 460d1ccfc0d7180eae4e6f1a326d175fec78a7d6014447a9a79b6df501fa05cd4bd90f8f7a85b7b6a4610e2fa7059e30ae6e17bc828d370e5750de9b40b9ae88
- SSDEEP 1536:cyy+HcFWrX52XWcS15c4DBVOw/bEQvWt6uouMw5m0mhdBu4NpBTvO7Fvo6mVS6oz:fy+8ozImcSNd1YHbMbCk/S
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/System.dll
- Size 22KB
- SHA256 fa367ae36bfbe7c989c24c7abbb13482fc20bc35e7812dc377aa1c281ee14cc0
- MD5 a36fbe922ffac9cd85a845d7a813f391
- SHA1 f656a613a723cc1b449034d73551b4fcdf0dcf1a
- SHA512 1d1b95a285536ddc2a89a9b3be4bb5151b1d4c018ea8e521de838498f62e8f29bb7b3b0250df73e327e8e65e2c80b4a2d9a781276bf2a51d10e7099bacb2e50b
- SSDEEP 384:V8QIl975eXqlWBrz7YLOlE/NyQH38E9VF6IYinAM+oZ5a1TN:VgPgrfYLO+rMEpYinAMxZG
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 20KB
- SHA256 91a484dc79be64dd11bf5acb62c893e57505fcd8809483aa92b04f10d81f9de0
- MD5 4e5bc4458afa770636f2806ee0a1e999
- SHA1 76dcc64af867526f776ab9225e7f4fe076487765
- SHA512 b6f529073a943bddbcb30a57d62216c78fcc9a09424b51ac0824ebfb9cac6cae4211bda26522d6923bd228f244ed8c41656c38284c71867f65d425727dd70162
- SSDEEP 384:ABSzm+t18pZ0WAg0RhIFgnGNyQH38E9VF6IYinAM+oZfNRoZk:NupZ/Ag0/T8MEpYinAMxZ7oW
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/nsExec.dll
- Size 17KB
- SHA256 3e2399ae5ce16dd69f7e2c71d928cf54a1024afced8155f1fd663a3e123d9226
- MD5 2095af18c696968208315d4328a2b7fe
- SHA1 b1b0e70c03724b2941e92c5098cc1fc0f2b51568
- SHA512 60105dfb1cd60b4048bd7b367969f36ed6bd29f92488ba8cfa862e31942fd529cbc58e8b0c738d91d8bef07c5902ce334e36c66eae1bfe104b44a159b5615ae5
- SSDEEP 384:PbGgezxEqoyGgmkNFNyQH38E9VF6IYinAM+oZhc3iMy8:T31yGLkbMEpYinAMxZAy8
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $PLUGINSDIR/nsProcess.dll
- Size 15KB
- SHA256 bb6ce83ddaad4f530a66a1048fac868dfc3b86f5e7b8e240d84d1633e385aee8
- MD5 08072dc900ca0626e8c079b2c5bcfcf3
- SHA1 35f2bfa0b1b2a65b9475fb91af31f7b02aee4e37
- SHA512 8981da7f225eb78c414e9fb3c63af0c4daae4a78b4f3033df11cce43c3a22fdbf3853425fe3024f68c73d57ffb128cba4d0db63eda1402212d1c7e0ac022353c
- SSDEEP 192:WUl64IGsjDNyQDbnPvy2sE9jBF6IYiYF8pA5K+oZ7W76OCwy9GUe:5ZsNyQH38E9VF6IYinAM+oZYsBe
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral11 behavioral12
- Target
  Steam.exe
- Size 4.2MB
- SHA256 12222b0908eb69581985f7e04aa6240e928fb08aa5a3ec36acae3440633c9eb1
- MD5 33bcb1c8975a4063a134a72803e0ca16
- SHA1 ed7a4e6e66511bb8b3e32cbfb5557ebcb4082b65
- SHA512 13f3a7d6215bb4837ea0a1a9c5ba06a985e0c80979c25cfb526a390d71a15d1737c0290a899f4705c2749982c9f6c9007c1751fef1a97b12db529b2f33c97b49
- SSDEEP 98304:7JeV/ztZBe91oiImuUiK9N9EGQKF9lSHbr7aw:1S/hwkmg4EpbrOw
- MD5 SHA1 SHA512 SSDEEP
Score

5^/10

discovery
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
behavioral13 behavioral14
- Target
  bin/SteamService.exe
- Size 2.5MB
- SHA256 ce177dc8cf42513ff819c7b8597c7be290f9e98632a34ecd868dc76003421f0d
- MD5 ba0ea9249da4ab8f62432617489ae5a6
- SHA1 d8873c5dcb6e128c39cf0c423b502821343659a7
- SHA512 52958d55b03e1ddc69afc2f1a02f7813199e4b3bf114514c438ab4d10d5ca83b865ba6090550951c0a43b666c6728304009572212444a27a3f5184663f4b0b8b
- SSDEEP 49152:G+v+Y6iR3Gdcw/9I4AEZvvxYtP6iJ6aFmDJRicyM/wHH1sc:G+v+YbGiwV9AEZvW0iJRma
- MD5 SHA1 SHA512 SSDEEP
Score

1^/10
behavioral15 behavioral16
- Target
  uninstall.exe
- Size 155KB
- SHA256 72ffe8859eaa63637f5a62b7c454241db35938f8326f6ccf20352e00f8df2fe5
- MD5 32109e2aac377fa07b849f4f4033edc5
- SHA1 a7b87a221744fb2e36327be0a34c17b7d734c47f
- SHA512 688d9b51060d84c4e2dd0ddbb20d43bbc8bf93a903f26e855f546335bd7a5c9ef5c6f888dff35d379cbb1d782c5e231b33831b7272cde2b40c2d7fc2b85ffc0d
- SSDEEP 3072:iIAe+3aJpgWXTBuq/JFONM2cZ6iKowuq12ApG3s/6:izB+pgURJFOS21iQ5i+6
- MD5 SHA1 SHA512 SSDEEP
Score

4^/10

discovery
behavioral17 behavioral18
- Target
  $PLUGINSDIR/LangDLL.dll
- Size 16KB
- SHA256 4fca692a36f0c99e26b5bc7ef9db5269d2c1e21288184953898130fea9b1c4fc
- MD5 46ba3881f8b27f54a8d92d600e61ee7b
- SHA1 15933b6ece85a6d45fd78ae499b445a3bc6d2d05
- SHA512 6f64d3cb4634ed51710f578667b92a429aa871a0a141092df3cf7e0134a0b145f802f91126f1ce43ddb4b9d6cc6fb875c9acec22eab0cec86a72dd916e1f9eb3
- SSDEEP 384:kTrZBV86AQINyQH38E9VF6IYinAM+oZtfpMVK:kXZL86A1MEpYinAMxZ5aK
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral19 behavioral20
- Target
  $PLUGINSDIR/ShellLink.dll
- Size 15KB
- SHA256 eae7829a3df5d8d63e16787f7c3d5ae4b82b3b79c2cd7aad9c2532374b6ea522
- MD5 130e29fa7dc68393d3ef12fa5fe876b9
- SHA1 54d3b821df8f42e26698f0cf99bca5d2e6aa080e
- SHA512 56dbae0e1918ed50c99a863304544d5d31925c62d4ebfd7244d67f909c353ee4160b081b43832cf33f1048f998431ba14270600de512dc6c853a17dd524df317
- SSDEEP 384:Ld7JQGYNyQH38E9VF6IYinAM+oZiDzQ06:LgVMEpYinAMxZqzB6
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral21 behavioral22
- Target
  $PLUGINSDIR/nsExec.dll
- Size 17KB
- SHA256 3e2399ae5ce16dd69f7e2c71d928cf54a1024afced8155f1fd663a3e123d9226
- MD5 2095af18c696968208315d4328a2b7fe
- SHA1 b1b0e70c03724b2941e92c5098cc1fc0f2b51568
- SHA512 60105dfb1cd60b4048bd7b367969f36ed6bd29f92488ba8cfa862e31942fd529cbc58e8b0c738d91d8bef07c5902ce334e36c66eae1bfe104b44a159b5615ae5
- SSDEEP 384:PbGgezxEqoyGgmkNFNyQH38E9VF6IYinAM+oZhc3iMy8:T31yGLkbMEpYinAMxZAy8
- MD5 SHA1 SHA512 SSDEEP
Score

3^/10

discovery
behavioral23 behavioral24

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Adds Run key to start application

Checks computer location settings

Checks computer location settings

MITRE ATT&CK Enterprise v15

Tasks

static1

behavioral1

behavioral2

behavioral3

behavioral4

behavioral5

behavioral6

behavioral7

behavioral8

behavioral9

behavioral10

behavioral11

behavioral12

behavioral13

behavioral14

behavioral15

behavioral16

behavioral17

behavioral18

behavioral19

behavioral20

behavioral21

behavioral22

behavioral23

behavioral24