7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb

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General

Target
SteamSetup.exe
Size 2.3MB
Sample260912-zdmgfsvanf
SHA256 7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb
MD5 1b54b70beef8eb240db31718e8f7eb5d
SHA1 da5995070737ec655824c92622333c489eb6bce4
SHA512 fda935694d0652dab3f1017faaf95781a300b420739e0f9d46b53ce07d592a4cfa536524989e2fc9f83602d315259817638a89c4e27da709aada5d1360b717eb
SSDEEP 49152:UDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP8:kC9MI8Hm0GCjgFc3Rk
TLSH
T11FB533116FB8D076DAE20F71E0FA86F79536FC15962A4F4B3A807B2F7835110A5047B9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

Malware Config

Targets

- Target
  SteamSetup.exe
- Size 2.3MB
- SHA256 7d3654531c32d941b8cae81c4137fc542172bfa9635f169cb392f245a0a12bcb
- MD5 1b54b70beef8eb240db31718e8f7eb5d
- SHA1 da5995070737ec655824c92622333c489eb6bce4
- SHA512 fda935694d0652dab3f1017faaf95781a300b420739e0f9d46b53ce07d592a4cfa536524989e2fc9f83602d315259817638a89c4e27da709aada5d1360b717eb
- SSDEEP 49152:UDP/q9MIX/crfcNVBaXp1m0zyVCMwBHgFzoZhRP8:kC9MI8Hm0GCjgFc3Rk
- TLSH
  T11FB533116FB8D076DAE20F71E0FA86F79536FC15962A4F4B3A807B2F7835110A5047B9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

9^/10

defense_evasion discovery persistence ransomware spyware trojan
- Renames multiple (6109) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Adds Run key to start application
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops file in System32 directory
behavioral1 behavioral2
- Target
  $PLUGINSDIR/modern-header.bmp
- Size 25KB
- SHA256 d93b76d51bd2214fa6e999c1bf70b4aff5165a6542f9b9b2a92b5672601f4624
- MD5 da3486d12bb4c8aec16bd9e0d363d23f
- SHA1 863244a4845c9d5dea8dd36e1083f5639e1224e1
- SHA512 8e40adb65a4ad46f3bc5920d7fd8294397268e754b1eb00d4f7b0883be6468448033d9a46cf3a00fccddb4a7c81e7f984cf5a25731532c1aeface69573dfe59f
- SSDEEP 96:iAwofR7VVNRn5/7hY0buGRGGM/o3FYsIR:YWxvN//7a0buGRGGTdm
- TLSH
  T181C2D8AEB932992ECC9811B41154E7FD8B303C5C7940626A31DFFCCF0EB31CA2169842
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral3 behavioral4
- Target
  $PLUGINSDIR/modern-wizard.bmp
- Size 150KB
- SHA256 16e0edc9f47e6e95a9bcad15adbdc46be774fbcd045dd526fc16fc38fdc8d49b
- MD5 3614a4be6b610f1daf6c801574f161fe
- SHA1 6edee98c0084a94caa1fe0124b4c19f42b4e7de6
- SHA512 06e0eff28dfd9a428b31147b242f989ce3e92474a3f391ba62ac8d0d05f1a48f4cf82fd27171658acbd667eaffb94cb4e1baf17040dc3b6e8b27f39b843ca281
- SSDEEP 48:ZQEM+jeAwtwVUoYxq+HQiNE/7o+f3cbqBtpozK8lHl/GGKOFHNPf33zFYsvwL:ZkWeftwV1enu/7ozCeu8RGGvP/jFYsv
- TLSH
  T1F8E3E9AEB933693ECD9911B41164A7FD8B306C5C7A40666E411FF8DC0FF31CA3569852
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral5 behavioral6
- Target
  public/steambootstrapper_brazilian.txt
- Size 4KB
- SHA256 0fcd7ae491b467858f2a8745c5ecdd55451399778c2119517ee686d1f264b544
- MD5 0340d1a0bbdb8f3017d2326f4e351e0a
- SHA1 90d078e9f732794db5b0ffeb781a1f2ed2966139
- SHA512 9d23e020875ed35825169a6542512ec2ffdb349472a12eb1e59ddc635e57c8fd65fa919873821e35c755aa7d027c9a62d3d0fa617340449d7b2c4cf8dd707e93
- SSDEEP 96:3aArpYaRZ8hYzaAD25nDoVIPEPVIPErKOo8D85e:Gar8iRCNDVPXP738D85e
- TLSH
  T1EEA113AF179911BC58BDC3ED370E4E9725CC6172662EA88895CECB0D0DE740772B3592
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral7 behavioral8
- Target
  public/steambootstrapper_bulgarian.txt
- Size 6KB
- SHA256 76a6bd74194efd819d33802decdfddaae893069d7000e44944dda05022cfa6d9
- MD5 4c81277a127e3d65fb5065f518ffe9c2
- SHA1 253264b9b56e5bac0714d5be6cade09ae74c2a3a
- SHA512 be077b61f3b6d56a1f4d24957deaf18d2dff699bda6569604aac4f1edb57c3cfd0abc5e2a67809f72e31a90b4aed0813536c153886da2099376964c60e56001a
- SSDEEP 192:sKVp+typPx7rYLxGnyVqY8WYw6i0KfBKKfg38m8i/:sKVpiqMLxGnyVq/YEWYWg38m8G
- TLSH
  T1CED18C59076964DE4631F05EA9047E4B3DCA90FF3BB38B0501E9697C3EE307572BA289
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral10 behavioral9
- Target
  public/steambootstrapper_czech.txt
- Size 4KB
- SHA256 650a265dffdc5dc50200bb82d56f416a3a423eecc08c962cfd1ba2d40a1ff3f7
- MD5 2158881817b9163bf0fd4724d549aed4
- SHA1 c500f2e8f47a11129114ee4f19524aee8fecc502
- SHA512 f3594aad9d6c50254f690c903f078a5b7a58c33bd418abdad711ebb74cfbdb5564679593e08fb2d4378faaf4160d45e3d276ba1aa8a174ed77a5791bcac46f28
- SSDEEP 96:20Az7xzQK8VzRZfVAxzPXRQjpqp/lSPxIjfiI7yOo8S8qQk:/Az9zozrdAZPXR6qOPOvO38S8qQk
- TLSH
  T127A1351D035654B899BCC26C722C45B326CC9273A76338996ACEC76C4FA714BB3B7550
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral11 behavioral12
- Target
  public/steambootstrapper_danish.txt
- Size 4KB
- SHA256 fdf7b42b3b027a12e1b79cb10ab9e6e34c668b04eb9e8a907d8611ba46473115
- MD5 03b664bd98485425c21cdf83bc358703
- SHA1 0a31dcfeb1957e0b00b87c2305400d004a9a5bdb
- SHA512 4a8cdd4b98432ba9d9b36bc64aab9a2eab31a074d1cbdfab3d35a14216c60752b5580c41bbb70104993420043685d3bd47eb6637b8fcbb3f42f76a15e4be041d
- SSDEEP 96:iKSCj4RjGEcH6RZY77p7zrOsLEPnvIBXKvI2BqOo8380Bg3:BJj4jGnH6rY77lrOxPnQoQmq38380By
- TLSH
  T190910C4E5B79A1BCC8BCC6ACB22E05A3559CA13BE2322C4911CDC32D1F9785773BB152
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral13 behavioral14
- Target
  public/steambootstrapper_dutch.txt
- Size 4KB
- SHA256 56c8a86fa95eab0d8f34f498e079b5516b96d2a2f1ad9c2a888555e50e47f192
- MD5 31a29061e51e245f74bb26d103c666ad
- SHA1 271e26240db3ba0dcffc10866ccfcfa1c33cf1cc
- SHA512 f85865c1e9ab45e5586d3dd2b45d15265193e8a3c34b6bb1ac7e415a1ea878cfb044e8e01012e917e4f00bb9e0a422f56253f328df1bac99a145e19433354cf8
- SSDEEP 96:TnsaIWCk1TXfSRkAcXJNRZY/r/iza1GUNrzRxbM4x9yJs+Xc1AZqI79qIjiOo8nl:LsaIVATvycZNrY/KQyJs+ZZz79zji38l
- TLSH
  T17D91D15F136EA1FC89F8C2ACA90D42E7298DE2329227594C15DFC63D0E57417B2F61A3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral15 behavioral16
- Target
  public/steambootstrapper_english.txt
- Size 4KB
- SHA256 ebececd3f691ac20e5b73e5c81861a01531203df3cf2baa9e1b6d004733a42a6
- MD5 da6cd2483ad8a21e8356e63d036df55b
- SHA1 0e808a400facec559e6fbab960a7bdfaab4c6b04
- SHA512 06145861eb4803c9813a88cd715769a4baa0bab0e87b28f59aa242d4369817789f4c85114e8d0ceb502e080ec3ec03400385924ec7537e7b04f724ba7f17b925
- SSDEEP 96:hSlb0IG997a8ICgARZ2pyUBnXPz5dc6LzIIivI/BxkHLs068:8lHmbICgAr2hJc6LkIiQ/DOLsV8
- TLSH
  T10F81BD6E072A71F185B1E57C760E0AD3998871BBA3221D5826DEC21C1F9711B63FB361
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral17 behavioral18
- Target
  public/steambootstrapper_finnish.txt
- Size 4KB
- SHA256 8ff0f3cbdf28102ff037b9cda90590e4b66e1e654b90f9aea2cd5364494d02b7
- MD5 9e62fc923c65bfc3f40aaf6ec4fd1010
- SHA1 8f76faff18bd64696683c2a7a04d16aac1ef7e61
- SHA512 c8ff15373b37e848e6239a82424569e77c82a5fc557d17e7d2ed1d0d2b2f7d026cc1e2bc98cb5ee945c02cfefb82803c23fa6a26f48ff0adcf762f94cd5dd035
- SSDEEP 96:OJCZC1RCSwhp1RZY/T4zcVYssvWIN71BIxZvaZIUZvaPOo8K8jbG:JkPwhp1rY/UcV0ALbYi38K8jK
- TLSH
  T133A1339E172AD1BCD0FCC5AC651840B759C8F9B7E6122C4493CA939D4DE345772B32B2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral19 behavioral20
- Target
  public/steambootstrapper_french.txt
- Size 4KB
- SHA256 a1f6ba57ee41e009d904905c0ce5e75a59ee6790e08542561303109e1faafa13
- MD5 10c429eb58b4274af6b6ef08f376d46c
- SHA1 af1e049ddb9f875c609b0f9a38651fc1867b50d3
- SHA512 d8760f61760bffd8671b727d386ae220e7e6e68829a01553cfd5eb60ef8bd1d7c1b25e7b17a6db5bd17ba6712ef44999726764459318e784843c73bc4facaf46
- SSDEEP 96:vk3l1CEN8RLcSMWPrfwgXWRZDbUvzBT5H5MEkJJIbcYIbsgqOo83fy8WJv:sVIEug0ETrDsB0EkQbclbsgq38Py8WJv
- TLSH
  T148A1F14E17FC32E965F8826E370516A35598F076F222B94859CA834C1F9B42773FB2A1
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral21 behavioral22
- Target
  public/steambootstrapper_german.txt
- Size 4KB
- SHA256 0828572e4fa00c186dbf1d9072a6154d65cb499c6a37e338f3305f77a2fee382
- MD5 5c026fd6072a7c5cf31c75818cddedec
- SHA1 341aa1df1d034e6f0a7dff88d37c9f11a716cae6
- SHA512 f9d28714b2a05f8d9025f1692e4d7e8baa6daf6176353f65646a38814a242ef2adededa44419edd69f10cf96ffba506dab7cb6e52111457bf69cffef12174b12
- SSDEEP 96:hn6e0CBtWTkRBtWTkcBMBcVRZY13nSYzBPCN0ayRzkxjhoG8IJ8N8S3vIKa3DOoo:h6erBtWwBtWDBMBcVrYF7+3tZcQTD38P
- TLSH
  T1AEA1E06E077E61FDD5BED66C610985B3368CF227A313284C11CDC22D5E93477B2B9292
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral23 behavioral24
- Target
  public/steambootstrapper_greek.txt
- Size 6KB
- SHA256 c0a7a1df442ac080668762df795c72aa322e9d415c41bd0a4c676a4dc0551695
- MD5 189ba063d1481528cbd6e0c4afc3abaa
- SHA1 40bdd169fcc59928c69eea74fd7e057096b33092
- SHA512 ce59ad9b17bab4de1254e92ce4fe7d8c8242832f62ab382e8f54199a9932cd11b5800cc33895441426373d5210cc74104e0271b721a7e26ed400b716ae4d5903
- SSDEEP 192:xjAVmh67hMmrdtSIWdS0ZOfdS0ZQR38a8FN:gp8nOLQR38a8j
- TLSH
  T1DFD19ACF72697EBCD0A8D15E188812BB27C45D39A719C9C8225DC72C7EEA0237232957
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral25 behavioral26
- Target
  public/steambootstrapper_hungarian.txt
- Size 4KB
- SHA256 1f45bb7bdfa01424f9237eec60eba35dc7f0dc4e8c2e193fe768fe96d3ff76d5
- MD5 18aaaf5ffcdd21b1b34291e812d83063
- SHA1 aa9c7ae8d51e947582db493f0fd1d9941880429f
- SHA512 4f3e56d1abe26b56d3f805dc85baaca450c0c7bec57ebcf8a6bb6ebb8588307dad130c83bf792bac76694909a14fd6a4d7d1e9b31e32fba11256343b9fc18154
- SSDEEP 96:ADKraKKnH5BpRZELDO1cMQzQNW3kjN7MIOjHfvMIOwuOo888OK:W+a5BprELDXMAQNnN1OjHfhOwu3888OK
- TLSH
  T13BA11EAF033A70BDEDBDC16E36184293119EB127E22B2C7A22CED71C5E136177672156
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral27 behavioral28
- Target
  public/steambootstrapper_indonesian.txt
- Size 4KB
- SHA256 3b3c5c615fd82070cc951ab482d3de8cb12df0b3df59fbd11f9d3271fa2fbca4
- MD5 1514d082b672b372cdfb8dd85c3437f1
- SHA1 336a01192edb76ae6501d6974b3b6f0c05ea223a
- SHA512 4d41c945ce7c94746875b0dbceb14811d4966de4e97fe047406a304162fde7e1e2a16367fc2e43978e2e5aa66749f036b4444aa2312673c2cc3af296e8b77f55
- SSDEEP 96:avbCWRRc1yRZY+lDz+Xo2drTRw2IoMTb9ISQISXOo8V8El:o+2S1yrYWsEo0uWq38V8El
- TLSH
  T15F91B25E07AE70AD85BCC6FC660D06E31A4DE277A712394815CE8E7D0E9712733BB260
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral29 behavioral30
- Target
  public/steambootstrapper_italian.txt
- Size 4KB
- SHA256 b01ec64d75fd1fbd00fbeb45a3fb39244911a8b22bb43de4e0c03f205184f585
- MD5 8958371646901eac40807eeb2f346382
- SHA1 55fb07b48a3e354f7556d7edb75144635a850903
- SHA512 14c5dbb017822336f22bf6779ccd4a66604ddc5f2c3caa24271e96f739fef007754d96844efa422d6682cbcd2d3bc902c36f0f6acb3eb87ed8d7b3f885973554
- SSDEEP 96:5fTYcpLQ4J+4XRZauvgpJ2zyHTNb9eMuIluIVOo83zy8Xa6:xpkA3XrDQHlHV38Dy8Xa6
- TLSH
  T162A100BE13AA60BCA8BDD26CA20951D7258CB4F77723354801CE971D1FC7513B6B21A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10

ransomware
behavioral31 behavioral32

MITRE ATT&CK Enterprise v16

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Time Discovery

T1124

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Renames multiple (6109) files with added filename extension

Adds Run key to start application

Checks computer location settings

Drops file in System32 directory

MITRE ATT&CK Enterprise v16

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

behavioral25

behavioral26

behavioral27

behavioral28

behavioral29

behavioral30

behavioral31

behavioral32