ed58d284f6482573ca8502896728673c89baaf757ffebcf20f8022d7a11d1bba

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General

Target
riff-44.1.1-win-x64.exe
Size 102.5MB
Sample261102-2yxt2afy6p
SHA256 ed58d284f6482573ca8502896728673c89baaf757ffebcf20f8022d7a11d1bba
MD5 3afe4a97785b08110231265071d85add
SHA1 0eb7cc435444d5be8692371ee0c26f06067d327f
SHA512 ad320a1679bf5f5ba44346fd3e4235b81fffe8c0e194f91689058ff6ac641fa7189811ae15245827c0039e9ba5576d390c3e678a9e1d29c6a2b8ba4d7c45adef
SSDEEP 3145728:upT+LEZok2cJf+f1wwQ6Yc+l7QcwgSxjrDK:W+L0ok9t+twwxYBdQvDK
TLSH
T1B038337788A8BD1AC45A0E7F3978450741841FF266E9C167CB09DF4D38B82276DACE72
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Targets

- Target
  riff-44.1.1-win-x64.exe
- Size 102.5MB
- SHA256 ed58d284f6482573ca8502896728673c89baaf757ffebcf20f8022d7a11d1bba
- MD5 3afe4a97785b08110231265071d85add
- SHA1 0eb7cc435444d5be8692371ee0c26f06067d327f
- SHA512 ad320a1679bf5f5ba44346fd3e4235b81fffe8c0e194f91689058ff6ac641fa7189811ae15245827c0039e9ba5576d390c3e678a9e1d29c6a2b8ba4d7c45adef
- SSDEEP 3145728:upT+LEZok2cJf+f1wwQ6Yc+l7QcwgSxjrDK:W+L0ok9t+twwxYBdQvDK
- TLSH
  T1B038337788A8BD1AC45A0E7F3978450741841FF266E9C167CB09DF4D38B82276DACE72
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

defense_evasion discovery execution pyinstaller spyware stealer
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Reads ssh keys stored on the system
  Tries to access SSH used by SSH programs.
  spyware stealer
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Command and Scripting Interpreter: PowerShell
  Run Powershell to get system information.
  execution
behavioral1 behavioral2
- Target
  $PLUGINSDIR/StdUtils.dll
- Size 100KB
- SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
- MD5 c6a6e03f77c313b267498515488c5740
- SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
- SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
- SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
- TLSH
  T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral3 behavioral4
- Target
  $PLUGINSDIR/System.dll
- Size 12KB
- SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
- MD5 0d7ad4f45dc6f5aa87f606d0331c6901
- SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
- SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
- SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
- TLSH
  T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral5 behavioral6
- Target
  $PLUGINSDIR/UAC.dll
- Size 14KB
- SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
- MD5 adb29e6b186daa765dc750128649b63d
- SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
- SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
- SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
- TLSH
  T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral7 behavioral8
- Target
  $PLUGINSDIR/WinShell.dll
- Size 3KB
- SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
- MD5 1cc7c37b7e0c8cd8bf04b6cc283e1e56
- SHA1 0b9519763be6625bd5abce175dcc59c96d100d4c
- SHA512 7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
- TLSH
  T16A51365F13BED7A4C3071738A6FBDC85749B440012C659558BB2172ABF141E0BB3CD08
- MD5 SHA1 SHA512 TLSH
Score

3^/10

discovery
behavioral10 behavioral9
- Target
  LICENSES.chromium.html
- Size 18.6MB
- SHA256 62e3b53be6bbbb2e7747b7a55c8b4f4a3cf38b95e0fff594737b3bfdac8cf373
- MD5 0f6417e60719dfacf3524b61cca87e8d
- SHA1 f2f4fa439dc120908a53965d8f292b00e51f7647
- SHA512 1eff62954cf80b2ffaa1d676a9ee61c8da9488a327b458268f6efe94dfef5f6030ab11e9ad2df305de5a8bb05c4e2beb21e027a0a0c9ba3fc94a15ca9f85e5ed
- SSDEEP 49152:nRWnjZ1pNUAwuTYp2bKvC6I3r8xsJQf8xFTDeQdt+lHx37DoB:i
- TLSH
  T1D617B56BBB49037316F242626B47A5CAF31EA13F375A1654309CC11C2B7B92483FB69D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral11 behavioral12
- Target
  Riff.exe
- Size 212.7MB
- SHA256 69b788159f4dd31c4afdf1aded17f92ae16527c7aa0c0809f5d07f319b58e8ac
- MD5 0cec271e5147d772eb132f712426965a
- SHA1 2e96ec8aa0b50e10bbdbd40c049eb7ac3d294e6e
- SHA512 1f0e31b578e015c16474db44a63d803e118b3bf5c37a745aa8acf44517e125a4ea2f08f083bcb4ef7711732656975642d4f2838b58d760912bdc11c6e389f6b6
- SSDEEP 1572864:lxqwgQZY3HpcBOhBFAm/mOOJaja+jIWmwjZCQtIJHnbWLCImsuxm6j/g5R+lLSiS:38+GZU4O/XImD8
- TLSH
  T139B88C03E29601E9C05DD175575A9633FEB1B8094B24A3DF2BA447522F76EF82B3DB20
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

discovery spyware stealer
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Reads ssh keys stored on the system
  Tries to access SSH used by SSH programs.
  spyware stealer
behavioral13
- Target
  d3dcompiler_47.dll
- Size 4.5MB
- SHA256 c8e25abd3d45dfb55966a74613258c39b4a83ea2ac77f2f80903499f4d5c03f0
- MD5 6ac6cc720fb6bbe5c0ed4e84ad2b3337
- SHA1 8556531bd06691ce0f8b7d83814c867a420526a4
- SHA512 216084dc2a84ca818d68d603968acc978c0b60bdbe0a3152cbfc400ec11a2b96e81d1698a15dbb7738974f4365a8feb109f2bca5b641b42acedeaeff1e2a342c
- SSDEEP 49152:JSHvWaWTktEzfRriMsCL98dhdVhpHGC6GNCxJYrv9y5Eze+V7ZpdKMZzaWoUyxqJ:suktcrfNlTyj5byqSC
- TLSH
  T1FE268D5767E840E9C5BBD138D687831BEBB1B80413345BDF01508669AF73BE26A3E724
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral14
- Target
  dxcompiler.dll
- Size 24.5MB
- SHA256 e84c0fa1ddffe7a656224d7350cff0f928498921e43842ed5f83d94fa926c3bd
- MD5 ec99fd0285d09bfcf27b3d7258b92048
- SHA1 b1f18c2d29196b6a2b8f7fc117a4e77a40c3e6c3
- SHA512 b26ae3490266e8fd6ecd30686ac58a47e0444aafa7af69b2c53132a881072e6bb02a6f6606614b873ce3fddbafa2304f16e07128a14e7b54e7db58324affbb77
- SSDEEP 393216:E9tCn2P9zxhOMXtVz5icpXH5uVUi+ziu:dGzPdrIVCD
- TLSH
  T1E3473A122646D49CC059C879C7678B26CA6C30E73FA7B8EBC0F451252B79EBC5B39235
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral15
- Target
  dxil.dll
- Size 1.4MB
- SHA256 436f128f22050ae27323da61321a469de0678def7a4e6d86f9ccad4858724f0a
- MD5 f8f3501026df30556c34a9af9cb7af9c
- SHA1 961d9012b6d79e2e3c28b310a80ba3ab36e2c559
- SHA512 3631f8a3d48e8eea25091b93147d88f0e8a7539f2f242fe287d37f82fc4344528901e4cc48c93ebcf8691d2e11227a9b50f2b5ad45f2475c0119ad8b2d3661fd
- SSDEEP 24576:zY+wATtbKYxy0y3ny6eBjNSGlVZyi27+V0IJNSD11J7R+j+v1acLUkJvS5Kao:8iTMYxy0Sy66Zh7Sh/cyvS5W
- TLSH
  T154657E1B229801B6D4BBD17CDA47CE0BE6B2B41503B09BCF12B406692F5BBF55A3E351
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral16
- Target
  ffmpeg.dll
- Size 3.0MB
- SHA256 2382025652ccb4ab5ee3121b3bb20de08b0e04b27a8e624c231d438cc0b14e36
- MD5 e95b6866ab1ccd02fca89e5cf78db7a6
- SHA1 86670b130ebeb629e80d276eb1049d979c4283cd
- SHA512 2dd5c5025ae9e0a99e9b2d72440b17063df29e5eb9f005e90ece44f082549d660e1939985f1ce123cfba639ec7797f954661df215b241b539f33ab8d04d53424
- SSDEEP 49152:7lyMFEi+bSxsTUs3mFNYisl199a6LKIbB7k6TNDNoJHaKyEC8bW6:7lyJGsQsU+is9dNoJAe
- TLSH
  T108E5AE02F6D651ECD019C074979B9313F631340A4F209AEB16909A263F6BFD87E7E768
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral17
- Target
  libEGL.dll
- Size 510KB
- SHA256 a67b58c7490c91d600465f6f2d81312253c29f9d2e50dfaf1596bd0c8130093e
- MD5 60e81b37d36f0a0e1c89196a1c34eefa
- SHA1 c6f6c15e93a0bf9f8c0644a2764b2f732a7d49b6
- SHA512 0d26ced5f5b5b27d9ba012d498dded8cc8e02cbdb63b8ef17b84b96df621809a861733a28200920003acadd5e1b18f53a9d48643fe6fdefc20a8e5c08fbf793f
- SSDEEP 6144:1eQszxnw5uBqWh//UlBowkZDYJ6RSQmWYmkHGVGWFcsfAVMugP4GfaguL1iMg:lG/V/iZJOmW6GVGWFcsfAOugP4G410
- TLSH
  T1D0B47D15F3E84BA9D07AD1348A438646DB7174921F65F9EF02E052392F3BBF45A3A324
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral18
- Target
  libGLESv2.dll
- Size 7.6MB
- SHA256 3eeab764257fc03ff1ea0429fd13012cdee4943bc94118a4df5dfed8cb7fce02
- MD5 f0f789822afff46ac3c8c95ac83e1d0f
- SHA1 e37c713cb5c03bb8032208d20de04c9ec9d7cb2f
- SHA512 bd1ec3eff982e5932a96cd0c70e1b46264ab86783bc75bd3b473e2eb223b443c95ba99ab576be0944d6d281b3d96518ef1979454e3869588466400213ed064f0
- SSDEEP 49152:NjZmaisHsL/nWt+Xa2KQOQe1gt4eUXNG8nL1cwgxLqBQ3ypxnYAZkicN1UZ+uNmD:+gHqnNj6ZAIxnRZkbYdp+h8iADBXU6h
- TLSH
  T184868D03F69541D9C05DE2B49B67A223FA30B8550724B7CF2A9447162F6AFE0EB3E714
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral19
- Target
  resources/elevate.exe
- Size 105KB
- SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
- MD5 792b92c8ad13c46f27c7ced0810694df
- SHA1 d8d449b92de20a57df722df46435ba4553ecc802
- SHA512 6c247254dc18ed81213a978cce2e321d6692848c64307097d2c43432a42f4f4f6d3cf22fb92610dfa8b7b16a5f1d94e9017cf64f88f2d08e79c0fe71a9121e40
- SSDEEP 3072:1bLnrwQoRDtdMMgSXiFJWcIgUVCfRjV/GrWl:1PrwRhte1XsE1l
- TLSH
  T1EBB37C1274C0C471E5732A361974CAB14AADFD700E759FAF6398127A4FA01D09A3AFB7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral20 behavioral21
- Target
  vk_swiftshader.dll
- Size 5.4MB
- SHA256 291fffa8c90f186d8fa6ed8c02c1eceeba85bd34ad8885a7bda4f9199024d9f3
- MD5 dc349b9c6d84b01b541b299243c2a2cf
- SHA1 75ac126d3b603e2dfbdd168b9a35f470153f0782
- SHA512 c90b630d0dd32c5fd2e4c02320610c4e92d4c4814faa4fec7d09acfdf897177db937dd812e5f1fcc1c03a546bd16879c30d01e7d07d5af7ef1a658f276cb32be
- SSDEEP 49152:c+et2UcrN42sf0vTrWny2/Gh9qIHGZpVZSbiP1VFz2ZtIgrduZsgP/m9vqjfc2cb:cJt2vI4gmlml3pCIn
- TLSH
  T11C463803F28681E9C06DE5798B5FA623F631F8840B2276DF56A00F192E66FE0673D715
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral22
- Target
  vulkan-1.dll
- Size 932KB
- SHA256 909de0ae2560b01b204aeabf26faad1cb312ec5ef83aa0e87703f5bffdc0f876
- MD5 abbd39e08bc74126e5a50f2f8ac34a40
- SHA1 a86b927de342b3111728f3fb2c7c472dcbdb2876
- SHA512 4d326d88fc5477b9de2767005632a64551f5343b01dc4908d93195eb789451c2b1fd8033da713be13d92ed06643f8fccbade26978135579f798fd378ac79d5d2
- SSDEEP 24576:INpbzkO5J/Yv3kG4nolXqOZ6dSn6Z5WGc9DYsHQDb6g3P0zAk79oOHiYZjF:YpbwOvgv3kRUX1Z6dSn6Z5WGc9DYsHQu
- TLSH
  T14B157E12DA544AA9D67AC074D9D28A0789B074821322B8DF12F817147F6FFF47B3DB26
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

1^/10
behavioral23
- Target
  $PLUGINSDIR/nsDialogs.dll
- Size 9KB
- SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
- MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
- SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
- SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
- SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
- TLSH
  T1D0120892E6E450B3C5D6133F35AE2B2DCBBD5329B0922C0087738E4979795B66E38347
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral24 behavioral25
- Target
  $PLUGINSDIR/nsExec.dll
- Size 6KB
- SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
- MD5 ec0504e6b8a11d5aad43b296beeb84b2
- SHA1 91b5ce085130c8c7194d66b2439ec9e1c206497c
- SHA512 3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57
- SSDEEP 96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr
- TLSH
  T173D109B836C20CF3D54E46743E22381713FEE4761B7502A18B976ED61D92AE2FE20781
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral26 behavioral27
- Target
  $PLUGINSDIR/nsis7z.dll
- Size 424KB
- SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
- MD5 80e44ce4895304c6a3a831310fbf8cd0
- SHA1 36bd49ae21c460be5753a904b4501f1abca53508
- SHA512 c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df
- SSDEEP 6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck
- TLSH
  T1E9949E22B6D2C036C56E02309918F77921AEB3B1592DDB1B73985B6F7FB44C19E24B07
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral28 behavioral29
- Target
  $R0/Uninstall Riff.exe
- Size 194KB
- SHA256 f765415f200ef319d65e60a368100ecfa261b62715003b58ff9969c6b1e70247
- MD5 9ca9c51daf62e4a4c704e578292943e9
- SHA1 624a4ec43c01dab9275d1676f72740d36cccc121
- SHA512 f5b9a7de9f4bf54ac3dfd49c497feea277c90fcbcbfcf43112a413f6b1a030357efee48f7d5eb5bdc3f66800e8be06aa30afd80a82c26e08fe339c47373c1c7c
- SSDEEP 3072:wn77v00hEoDEtau5CQoJ00CByIcmExJSzlXX7cdEa2MNUa8b32tvhOEA1RJCir8V:w740Id0CByTZDY1F2Ua8T2t0EyL+yaz
- TLSH
  T1FC14F115B7B0C923E1FB4E318BB6939B5AB6F21061344B433BA5275E3C67784CD2D291
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

7^/10

defense_evasion discovery execution
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE
- Loads dropped DLL
- Command and Scripting Interpreter: PowerShell
  Using powershell.exe command.
  execution
behavioral30 behavioral31
- Target
  $PLUGINSDIR/StdUtils.dll
- Size 100KB
- SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
- MD5 c6a6e03f77c313b267498515488c5740
- SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
- SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
- SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
- TLSH
  T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

3^/10

discovery
behavioral32

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Ignore Process Interrupts

T1564.011

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

System Time Discovery

T1124

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Targets

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Reads ssh keys stored on the system

Checks installed software on the system

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Reads ssh keys stored on the system

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Command and Scripting Interpreter: PowerShell

MITRE ATT&CK Enterprise v16

Tasks

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