Overview
overview
7Static
static
359c9483217...a0.exe
windows10-2004-x64
759c9483217...a0.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows11-ltsc_2024-x64
37z.dll
windows10-2004-x64
37z.dll
windows11-ltsc_2024-x64
37z.exe
windows10-2004-x64
37z.exe
windows11-ltsc_2024-x64
3WeaselDeployer.exe
windows10-2004-x64
1WeaselDeployer.exe
windows11-ltsc_2024-x64
1WeaselServer.exe
windows10-2004-x64
1WeaselServer.exe
windows11-ltsc_2024-x64
1WinSparkle.dll
windows10-2004-x64
1WinSparkle.dll
windows11-ltsc_2024-x64
1curl.exe
windows10-2004-x64
1curl.exe
windows11-ltsc_2024-x64
1rime-insta...ig.bat
windows10-2004-x64
3rime-insta...ig.bat
windows11-ltsc_2024-x64
3rime-install.bat
windows10-2004-x64
3rime-install.bat
windows11-ltsc_2024-x64
3rime.dll
windows10-2004-x64
1rime.dll
windows11-ltsc_2024-x64
1start_service.bat
windows10-2004-x64
3start_service.bat
windows11-ltsc_2024-x64
3stop_service.bat
windows10-2004-x64
3stop_service.bat
windows11-ltsc_2024-x64
3weasel.dll
windows10-2004-x64
3weasel.dll
windows11-ltsc_2024-x64
3weaselARM.dll
windows10-2004-x64
1weaselARM.dll
windows11-ltsc_2024-x64
1General
- Target 59c94832177bfb5f28a41cf5ea27468e4f503d575efa3c4c9165e4c923634aa0
- Size 11.9MB
- Sample260801-ezrcbaxfph
- SHA256 59c94832177bfb5f28a41cf5ea27468e4f503d575efa3c4c9165e4c923634aa0
- MD5 6740c72754c5d96e8c10f7d9cb4e0d8a
- SHA1 eb5c19ec4c890b84c305b84b9475da10de682eb9
- SHA512 49a56b761081e897c96c5e9c9a1c239626f4308bace0a7dff9eb0a85f3e5372cf757015453d9cde2dba3c825cf2f9e3bb318aee3ad1b65f950fdfdc642077c08
- SSDEEP 196608:mZugNUp6fjFzYttivPpKoNoMja17cXKV33v8NGPtNddST/Hy4VsjgVrZS6vNZVsj:mZugUojqi3XoM9ekNcj+TvQU7NZVqzT7
- TLSH T183C633111205C0C5CBDD32F9BF22EB795B026D123114122E6EFA3E2BB1FD9E69B4D592
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
59c94832177bfb5f28a41cf5ea27468e4f503d575efa3c4c9165e4c923634aa0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
59c94832177bfb5f28a41cf5ea27468e4f503d575efa3c4c9165e4c923634aa0.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral7
Sample
7z.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral8
Sample
7z.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral9
Sample
7z.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral10
Sample
7z.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral11
Sample
WeaselDeployer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral12
Sample
WeaselDeployer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral13
Sample
WeaselServer.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral14
Sample
WeaselServer.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral15
Sample
WinSparkle.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral16
Sample
WinSparkle.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral17
Sample
curl.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral18
Sample
curl.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral19
Sample
rime-install-config.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral20
Sample
rime-install-config.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral21
Sample
rime-install.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral22
Sample
rime-install.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral23
Sample
rime.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral24
Sample
rime.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral25
Sample
start_service.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral26
Sample
start_service.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral27
Sample
stop_service.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral28
Sample
stop_service.bat
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral29
Sample
weasel.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral30
Sample
weasel.dll
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral31
Sample
weaselARM.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral32
Sample
weaselARM.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target 59c94832177bfb5f28a41cf5ea27468e4f503d575efa3c4c9165e4c923634aa0
- Size 11.9MB
- SHA256 59c94832177bfb5f28a41cf5ea27468e4f503d575efa3c4c9165e4c923634aa0
- MD5 6740c72754c5d96e8c10f7d9cb4e0d8a
- SHA1 eb5c19ec4c890b84c305b84b9475da10de682eb9
- SHA512 49a56b761081e897c96c5e9c9a1c239626f4308bace0a7dff9eb0a85f3e5372cf757015453d9cde2dba3c825cf2f9e3bb318aee3ad1b65f950fdfdc642077c08
- SSDEEP 196608:mZugNUp6fjFzYttivPpKoNoMja17cXKV33v8NGPtNddST/Hy4VsjgVrZS6vNZVsj:mZugUojqi3XoM9ekNcj+TvQU7NZVqzT7
- TLSH T183C633111205C0C5CBDD32F9BF22EB795B026D123114122E6EFA3E2BB1FD9E69B4D592
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops file in System32 directory
-
- Target $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
- MD5 192639861e3dc2dc5c08bb8f8c7260d5
- SHA1 58d30e460609e22fa0098bc27d928b689ef9af78
- SHA512 6e573d8b2ef6ed719e271fd0b2fd9cd451f61fc9a9459330108d6d7a65a0f64016303318cad787aa1d5334ba670d8f1c7c13074e1be550b4a316963ecc465cdc
- SSDEEP 192:ljHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZqE0QPi:R/Qlt7wiij/lMRv/9V4bfr
- TLSH T1B1427C1297B089F2F551493419667F2A6FBEAC5C13F405A3CFE304C63D212CB9839243
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
- MD5 b7d61f3f56abf7b7ff0d4e7da3ad783d
- SHA1 15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
- SHA512 6467c0de680fadb8078bdaa0d560d2b228f5a22d4d8358a1c7d564c6ebceface5d377b870eaf8985fbee727001da569867554154d568e3b37f674096bbafafb8
- SSDEEP 96:ooEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YMNqkzfFc:ooEvCu5e81785qHFcU0PuAw0uyyIFc
- TLSH T16A12F992E2A454B3C5D6523B35AA2F2DCBBD5329B0927C01C7738E4D393957A6E38343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target 7z.dll
- Size 1.2MB
- SHA256 f661fdfe368d2e69c47faee8942e73ffe763a58a317fe99825ed47482ce52163
- MD5 ba8d0026aafd4a9f4dc80e436d71366b
- SHA1 11ad2faf0ec4b9d9cf07b5923b0a1627551fe4a7
- SHA512 6845e7cc41548e731cbcdbe54aa649ea844cb19d9e74a2a12384b9c5933c3f63d1964d05a7ea64f6f3e46ebd7a6e4757e02e8bf0ac4a1d4046ee6b2897f3dbe2
- SSDEEP 24576:DdsCJcj/lXRNUuhOwLyBmCW/7dTy7PQiPz5Px+fvwM4fKO/3P2Gy:DCCJuNvLyg/DVoGYfr/2G
- TLSH T1BF559E15F7F5C0B4D58E5630862DBBB650F8E719CA2068C777C0BE6E6F319D2C226A09
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target 7z.exe
- Size 339KB
- SHA256 f2e7726726c8cfc23e84de198abc04a5fe73249dcdf9ef9e5ca2b83e23643ae6
- MD5 df8316c0dda4755b0fc4f6e37550552f
- SHA1 ee8208d0c827a6db5268c8e25cf2f0c77ec84a38
- SHA512 648cb76ae473e22ba1f95ad4fa9b79e71b211bc200343c8556a7f9a2c2fd4c9b4b526620d0e8547a6d77a50f72bfff59bee04c8732835324cb0e77ce83f69958
- SSDEEP 6144:ZtgM3seLziR4ELrCIrWw2WbKnZhcwnaj7A4af8rATYPjtBFO:Z/OR4MWw2eKZev7C8JFO
- TLSH T18F746B167BF8E43AD2530131CB5A9BA5A4FAD2688D350C4327C40D6C2B75DC6E369F2E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target WeaselDeployer.exe
- Size 633KB
- SHA256 36c7457a553d57df1fa3c796bbd8131847bd1fb3555cb1b7bb91f7fc63dee719
- MD5 70a03a45f491020e931688637a93c998
- SHA1 c2d5d96d848a655f3534d6c2d5fb99b66993925b
- SHA512 f7471311e34546f84eb71409cf78024df560438ee31785be1d66c4ca342e89057be1f2471d6967a27b414561c9eed816b8ca609831d8e55421a8f56ed8155a1b
- SSDEEP 6144:9nHBxQmk64UIqgBH5sqG1YouOYEmy3C5wzfXocgbj1cw40kYbbzTZ9Y9YXixi2Yp:9nd7aZsBYHRE2
- TLSH T11BD4085AA6A443E5D0BAD0388A42E13AF9717C96473087CB56D07E573F37BE19A3E700
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target WeaselServer.exe
- Size 2.1MB
- SHA256 de50ae7768af14efdfcbbcc77c473ec141eb089d00177f5ef13e7da4df664f1d
- MD5 d61c6ceffa459ca727200e5434bb9e82
- SHA1 ed05bafc8d805fb0960b93f34020ee370834b704
- SHA512 e271de80f0d396d31eb6c4aa7f0a4de79792108e3c4dc66f3ba3ddeb9b0cb115a1f4c4b162e8cdd22243477ad8b0c5f4582f258993b42229786945345d891d8a
- SSDEEP 24576:Dug1xay3cMljHIfg7PcG7HXamlhoPf/fmtp:Dd2y3c+Ifg7PcYHXamvoP3
- TLSH T1A8A57C6FA29401E8E17BD2FDDA96D916E5713C08032096CF07F4B69A3F776D50A3A321
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target WinSparkle.dll
- Size 2.7MB
- SHA256 475d92e596e5295e98f351de3b65bb87f1d11b4082a94c2bd35ec72531bcccdf
- MD5 19e8a2637576e55be73ee37deb72d311
- SHA1 cf33d30c5a27feb0fb4b5799973e28610762a29e
- SHA512 1269a3bd174b491354cc2e29673f4efe7896a1e861efe9197bbdcad221d7fc53abcfdeb7807c1677878016c2b5873ec08632797d42fec6ec7977fd8a5c6c53a3
- SSDEEP 49152:0cSDn6fyilrbbC9wmvdRit6duJifv4h5OqFo3E5:BQnIslRn
- TLSH T16AD58C1BAAF401BED4AAC179CE179A57E7B1F9460770E74F06A0059E5FA73200F2E712
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target curl.exe
- Size 3.0MB
- SHA256 c64a615bb61401006d79cfd2e169a04a8c67582c6f9f023604510c1d915e93ff
- MD5 f8077783fca165d5ecd64089d3bc353e
- SHA1 10a5b0cb132acec26378ce167fd25945ec0ec747
- SHA512 1bfb682a1c62e96784ac37557d1b8a481452213032b63ceb6a7fece74e9676aea7333866d32e1a6d2b629d70eb82751cdf3ff531e26812bb110424c05be0cb86
- SSDEEP 49152:OV5cqOPpJmPGSEKHFcxpA8pzGF0viX7KQyL6zE17b84BXw:nnMcVpbrq5cE4
- TLSH T1C7E5AE13BE4045B6D8530172B59E9B3E9E39A6111F2689C7CBD8DCD80A30BD2273DB5E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target rime-install-config.bat
- Size 656B
- SHA256 942514f08c306482bf80a7f7e21eddd55734134c6b560ec39c10ced3f8d6f400
- MD5 3a4331a29e99ef72e8b607d663edf8a9
- SHA1 b67c0d45a42e7fec0ba20fc85caf7489b5d37290
- SHA512 bfdafe18fdffcfdc4ff60e4f5ece8eb853711f10d5fe7cfe0e3bb787b329833cf6eaf5918b2b5dabbb9890fc2278e35a524130c3346572c12c748d5706e8d730
- TLSH T195F0DD4F0906C5250C521E73FB69A10037AF90667355CB8C783382C8D83343683330AF
- MD5 SHA1 SHA512 TLSH
Score3/10 -
- Target rime-install.bat
- Size 10KB
- SHA256 889cdcd779a158c71e5a08bc313553adf60867c300672ad7c5fd141ea221b23a
- MD5 5aa301fd1b89986dc0cdde100be99338
- SHA1 53766c257b359651d6b85dde96b2a6bc852f6918
- SHA512 25bd7a77904922d273c8fe648629d8dcfec91fd3539ee1a5a92cbf93045ecbb45cc1afe15a95a583ad183cbf0e1acce8507ea342c93235d6a35fe30de0b4a048
- SSDEEP 192:M24/vL2Bbn0a+vx0ADv5vPDRiO6QvDkBt4yUFWDeGUWCP+DvJvOzSknbk:F4cnX/0dRiO6XCFWePWYIJGjk
- TLSH T1A532450A2112DBA73E70EF37B22E1577E24EA1B7263892F97173405CB72352454D718B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target rime.dll
- Size 3.6MB
- SHA256 86b4c7357d4c6d293ce5589b234d8859ca2ac30923a03bedfa3926eeaf97fb0b
- MD5 916a18ff08888bd753dbd6a289778f58
- SHA1 f7bf4eced5319006b318d7e88231adbedf29b1b3
- SHA512 e76b1efa07c1de8de54a9263102c7f01db1e667d34728a4582a1178a0239d9dbe5f5d03a628696d7f049c35faf17e2bde56e13d566a300b4d0447091522177bd
- SSDEEP 49152:u84XR15p3FF9tg/quE5BVIS/5myZIe/84Iwjlf0GXUT3ijPiqTARYUrmN:21tg/quU0wmeTARX
- TLSH T1C7066D2B629401BCD0B6D1BDCE8B4903E7B234574371A7CF06A086661FB7BE45ABE711
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10 -
- Target start_service.bat
- Size 37B
- SHA256 be91ec759719207ec13d62ee479cdac7e7b7effac7515b59ef834bbec44d484f
- MD5 c9ff6e7e247a37749dad7cb9b7349251
- SHA1 cea1a1e73910cd730e0e85e773e526b57cc87675
- SHA512 2c9e0992e951740f25983768348d8e672ff1aaedf29b2a645b8b377c2be347c8864a43f9e99d25f634fac3bd68841a901890ad193718c48cea9108caef982325
- MD5 SHA1 SHA512
Score3/10 -
- Target stop_service.bat
- Size 33B
- SHA256 cfe581c1702895dd3fe12f5109ff6115c8fc7b761145f990d6a585892041d7c7
- MD5 bfe37ab6a3dd8334125a7ae3d43e6355
- SHA1 0f4982290f5d96fee2c9355592a8f2ebfd8199cb
- SHA512 e56e6aee6b476f002f06cae2407c9b320e30197e102dde866e08e01b77a79979bbd44d5b8498f95570a58ee36c4574256af6f391a830199ff85cc1319818d835
- MD5 SHA1 SHA512
Score3/10 -
- Target weasel.dll
- Size 900KB
- SHA256 bf9f70f04f1cdf008ae50030710201dba0de211fa02949577e60322478710661
- MD5 48ea987e1513a8ffd303b81530e3e721
- SHA1 4bad22b6c412ddb55049eedc2a0126f85e3ddb52
- SHA512 c5ce5d9aa9617b7c8aa4282b0b72bc8ea148a68e6a659ad427ee9bf9796b05a1e332cdb35610f15e09b4e0a12f683a7b08c365329dcad5927f3dd85d094cc00e
- SSDEEP 24576:ZZGtKrnkWEizTjzAEcLIhqRDzmnzk8lcxVF:TGSkYTjzAEcLewDzmnw8kVF
- TLSH T115156C316580C0BAE58E12F56D34EABA41799E750F3055CF97E8BE2B7E780C26736603
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10 -
- Target weaselARM.dll
- Size 891KB
- SHA256 ac0773512ed5c376a5340e4fcb68abdde2ea405b0bef9853a0112edb33298355
- MD5 e793ee763677ab6ba5e75d8615bb50a9
- SHA1 efcddeab562ced7c61beb3206663d446d0906a2b
- SHA512 b4802938a18f25b12450a2ff158eef1634ceb48831987989aaecc308275483847c1897cd43f7ea09fc66092910abd444cbacd663f00e1ed747761fbc65de19b4
- SSDEEP 6144:aHYVYWoUylms2DF2PB7sYUzcdW8vidAWERsAy872cZ/gwBg1ZXr/aZyP3wj0vY+v:aHYOhes2sPJs/c48qdp8CMaczmdO7a
- TLSH T172157E54FA84EAAAD48D16FA7920C1780275ADD42C60C64F76F4B92F3DBE0C15F3A613
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1