3701052e00f115231af5cb048fca142c17730c90959b84be44141e900feef14c

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General

Target
FleetInstaller (2).exe
Size 25.6MB
Sample260905-vdb89seh84
SHA256 3701052e00f115231af5cb048fca142c17730c90959b84be44141e900feef14c
MD5 e1c007be7815d98c9aa1aeff0cd308cb
SHA1 7170db532de8f86bfae172126e15442dce242698
SHA512 d341ddf6622b434f82220db7d5a2bcfc85107183f7132c840f606a7d1247e43d911803f9f7fff1cdd21c975f6285d7f9e979b4747abc1f1fac3e24d520317e3a
SSDEEP 786432:5FTB1g5zuufYMxiREheUibulyqvSaJIewM:5F91g56uQMUREVTYqn
TLSH
T12647339016C6A19FEF8B70351E687BC6C3F14488445EB66F14A211E7ABC0B6DE4FE760
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Targets

- Target
  FleetInstaller (2).exe
- Size 25.6MB
- SHA256 3701052e00f115231af5cb048fca142c17730c90959b84be44141e900feef14c
- MD5 e1c007be7815d98c9aa1aeff0cd308cb
- SHA1 7170db532de8f86bfae172126e15442dce242698
- SHA512 d341ddf6622b434f82220db7d5a2bcfc85107183f7132c840f606a7d1247e43d911803f9f7fff1cdd21c975f6285d7f9e979b4747abc1f1fac3e24d520317e3a
- SSDEEP 786432:5FTB1g5zuufYMxiREheUibulyqvSaJIewM:5F91g56uQMUREVTYqn
- TLSH
  T12647339016C6A19FEF8B70351E687BC6C3F14488445EB66F14A211E7ABC0B6DE4FE760
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

discovery
- Loads dropped DLL
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
behavioral1 behavioral2
- Target
  $PLUGINSDIR/StartMenu.dll
- Size 7KB
- SHA256 fe330320459637d8dd2b5d84d07925c38ec264152ffd3b1760a4d44d76536caa
- MD5 b9b71990b37e04a56cadbcbfa694f30f
- SHA1 3b7627deb793446d6b12b7b94266cc592982a5c2
- SHA512 b4aa947aba471ce0ba37ab859391f6a157887c882c920a3081d482f63a83317ae75b428ebae226f835798517abb676114ee42bf13bd4c4291cebbb5e9658f2e5
- SSDEEP 96:VIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/x3lkCTcaqHCI:ShE+A0+sF6piUFkA1lncviI
- TLSH
  T1FFF1C776F3D20673F9AB427428632F231B2AF521576581A7890316CE7A61DE3FD34B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
- MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
- SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
- SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
- SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
- TLSH
  T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
- MD5 8f0e7415f33843431df308bb8e06af81
- SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
- SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
- SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
- TLSH
  T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/nsis_tauri_utils.dll
- Size 33KB
- SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
- MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
- SHA1 75197fee3c6a814fe035788d1c34ead39349b860
- SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
- SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
- TLSH
  T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  $TEMP/MicrosoftEdgeWebview2Setup.exe
- Size 1.7MB
- SHA256 17debf797a6c737959bc588236e897936ffac1af5f7e515e674ab32f9edfe719
- MD5 8ee098f5969d3395c0ed113bc91f36b3
- SHA1 8f6eda8bfeea599d3f0a2d818ad57defeba17a4e
- SHA512 5ff8fb0b9c12e8e605601aa34e43f31af17473a037e95934888c6054c426bbc0e804d9068c3e3582cb0b02f1aa4cb293f108a96d6b0562c70a0402bda6c3b9fe
- SSDEEP 49152:xiGu3I5VuJhf/tw0rMc0wBTlcjT7p3z+I6BurP:xi45cr9wm87p3Sor
- TLSH
  T15685220876E04031F1F32E315AF089B16A7DBC658F765ADF63815E285E38AC2E235767
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

6^/10

discovery persistence privilege_escalation defense_evasion
- Downloads MZ/PE file
- Event Triggered Execution: Image File Execution Options Injection
  persistence
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Event Triggered Execution: Component Object Model Hijacking
  Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
  persistence privilege_escalation
behavioral11 behavioral12
- Target
  _up_/node_modules/koffi/build/koffi/freebsd_arm64/koffi.node
- Size 1.5MB
- SHA256 4c730af0d6c84f2b88e22b80fb106b7af416deebe9a1c8e8336d6e4b1fce819f
- MD5 94a02766197dfdd1c61ce88969678428
- SHA1 3e9ddea7546153433a70a7c33fac8c5a509bbb41
- SHA512 9b43c54891d8b44a883586dc83bea7514c2881e3571794d3a843433ca0109427431ded4692f3c4b313a14a38daacb1def54402da8a071e71abef644ab46795f5
- SSDEEP 12288:6iqP4v1sQJvwUhxN23ooZLXSwLN/TSZqrI80ufwsVfmmRqvL7jxIknSJgd5sh0IC:1xv+QFpcYwrtTWl7jxIknSygh0t
- TLSH
  T1E665C952A21D4DB0D7E522B4AEB60A1796903C8BF3E04C58DD14E7092FC33B7F94799A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral13 behavioral14 behavioral15 behavioral16
- Target
  _up_/node_modules/koffi/build/koffi/freebsd_ia32/koffi.node
- Size 1.4MB
- SHA256 7acaf95d9da7dd4e2c5823be5321dd6cda109c07c1079306c3216d1aa6688f8f
- MD5 22cee0f63e7925392fc5b501ef09e2d8
- SHA1 8be2c502a827100f6d821e8a6b6c6402d8765e38
- SHA512 0037a2a2e0a41e307103c3dac3f819f27b540a083245167162a67178cffca028ede1e0c9b66c302e13d42d4846ec340b1d26603cc977d7465c69e38c169e9a98
- SSDEEP 24576:dkbksiORbcZN+HxW6wuQEN4nHlNA8JZxE8TpJ6/zOu6:ds3c+RX6EypJ5u
- TLSH
  T14265D80AA61D5872C3F696B23077062B64A0390773E94C55EE18EB706BC33B3F575DA8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral17
- Target
  _up_/node_modules/koffi/build/koffi/freebsd_x64/koffi.node
- Size 1.5MB
- SHA256 ef05047b3ec7fb73e74c96113f67bf878ad74a9e4eaef20ec3f83317460a2bbb
- MD5 c9205c1a77f125ca11accef171dc523b
- SHA1 327aad5223a49dcae6c92e3b563ae191cc8cdcb8
- SHA512 71df48625e32bbde942fb4205bffbbefdfaeb4b79551f15a49f21721034382651ea07fbf1926883f8ab59ff782abb751e0513b3abe7cd5900289fb0ebd918f18
- SSDEEP 24576:SXXdAHLip6jXSRpj5yKdkjivM9lWg6bqp:CZyXwj5peivM9lWg6W
- TLSH
  T1EE75CE46A3194AB0E3ED51703FF646276490788B33F89C59CE18DB502FC33BBA96D958
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral18
- Target
  _up_/node_modules/koffi/build/koffi/linux_arm64/koffi.node
- Size 1.5MB
- SHA256 da394ea5d8f28cf8e90c6b1bbc3f35485adb24f36dc36265806967213c235a50
- MD5 5d5558b0c0610a5375177f8edb7d044e
- SHA1 f1f5e3189dfddfbbeca3cc35983d2910aab0c8f5
- SHA512 7f5a54e63952db226895312e17f165f9fbd12e92aad8de73c7c6ef639536244d6e465c9eaa1bcba49ccbb3d89850c6c97d38ad01a05fda92af9a991909e80a0b
- SSDEEP 12288:eUBzg2qCZqrI8mKdk2rQz8kWPC55ocHV2G9cMtYyOxwc0NtKemPS9a9cX8+b5NAX:ebrOKsH8cHV2GfROxwcIso8UU
- TLSH
  T1F5750B42721D46B4D3E6A63832B58E275CD47D4FB2D04C64EEA507482FC33B73E6A896
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral19 behavioral20 behavioral21 behavioral22
- Target
  _up_/node_modules/koffi/build/koffi/linux_armhf/koffi.node
- Size 1.2MB
- SHA256 5ece8a66d2ec7eed61da4d294c834b40c7631868a0e1b9ce45649e9c4df81ce3
- MD5 a5a0f8952745d4c644af0fdc93b32a53
- SHA1 66414b9a1d1757015b923719b2c03b1b3a7d4b40
- SHA512 c676af51b65f2dee19b4d2f33120257bceacae2fc80d411d3a645ca7d5049346888abdeff0cf71da13b870ab788d378a7ed05e0848ddaa4275ae1cbc9076e993
- SSDEEP 12288:VUtzg28jMRGXtavob61Z7PUZkV8ModtGWVwfpW1RJMsaMGSugEhMh7skUZb55ulg:VUGdjMRCBb6rM5RUsgSXZBUZb5QlkJ
- TLSH
  T16D55F962625E2674C3F61A34713B96272CD03E4732E54CA8ED24B7248BC33B779B6D94
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral23
- Target
  _up_/node_modules/koffi/build/koffi/linux_ia32/koffi.node
- Size 1.5MB
- SHA256 f5d7732a3a9d890ce184855399907c85fd86f0ea8a2ed2fb846534059de1181f
- MD5 83fff7ebbac35d3cc4db72981350c9a3
- SHA1 4bf007bd38e1c805465acd997cb405f4da39cb8f
- SHA512 4b5ea7ed9c3b703d0e80e9bd0fb49aca02b01ec5f20f0ce11fb2e4708a6ab8ad65232c89d7da13f5a72c2bb50f76950394e1ab0367377efeb8a4c6cf4dd32514
- SSDEEP 12288:K6EebGI90zg2qi9MHxWEpwuN957dNnjlibdlnUP8FTAr3bu/ROI/J1JQ7KBmP/fK:K6hL9HxW6wuN957XhirRu7B/pP8Ydb
- TLSH
  T12A651D96A2594672E3F216B33276872724D03D0373E96C54ED98A7603BC33B37976CA4
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral24
- Target
  _up_/node_modules/koffi/build/koffi/linux_loong64/koffi.node
- Size 1.4MB
- SHA256 31a7add40a525c65be33ee30a771f447b0b1d60ba83b3e502439ccf69a08b3df
- MD5 a690052d131f06b796b013bb8c4a6fc3
- SHA1 fdd926e4e0afad9c4120520e3267b51915e5bac4
- SHA512 01f65f33255497ab5aad56fcc0d29ef3ca5edb790cb94bd444f8ae23066a35eaeefd79f556ced07003f9b8cb4eb32614c447364b8629308472f4b332be5beb27
- SSDEEP 12288:VDmPYTzg2x6efVY6AB/GD388V3DEdeimM5nsw3GlPe8hm/Em:Fmgg9efVY2DdV3DEcxe8o
- TLSH
  T1CB65A40B6BD90DF0D3E5163421B607172394BE1732E09EB6DD5897002FC37AB3E55AAA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral25 behavioral26 behavioral27 behavioral28
- Target
  _up_/node_modules/koffi/build/koffi/linux_riscv64d/koffi.node
- Size 1.2MB
- SHA256 26c7a6fd6962fef8ca5fdcd5a6956e9758a2d652822bd3ef4c9c04e4725c06d0
- MD5 dc9690b2303476fb5207999660911299
- SHA1 7d8affa230b9784f7abec1abaceb7c6ffaee07d1
- SHA512 48985fab13d165afa44fbebcee9bbb66c42d6423febf0cb7cccbc4f532ef2b8ad32077b6c7c180d1073a0c6f5833bd5805ba3f260008edfb266fed3ab6fb5072
- SSDEEP 12288:UpUzg26MvXeeeeCCCCChQuICsbGea8jtD4y+:UrbM/eeeeCCCCChQuxmD
- TLSH
  T1AF5592227A5D06B1CBFA1A74B1B60B1323D1BC1B75E11E149E3447906FC73B73E52AA8
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral29 behavioral30 behavioral31 behavioral32

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Image File Execution Options Injection

T1546.012

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Image File Execution Options Injection

T1546.012

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Loads dropped DLL

Checks installed software on the system

Downloads MZ/PE file

Event Triggered Execution: Image File Execution Options Injection

Checks computer location settings

Event Triggered Execution: Component Object Model Hijacking

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