Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
31/03/2024, 06:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3b4e7104765744e1089f0bf6b6007e9c.exe
Resource
win7-20240220-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
3b4e7104765744e1089f0bf6b6007e9c.exe
Resource
win10v2004-20240226-en
13 signatures
150 seconds
Behavioral task
behavioral3
Sample
$TEMP/Rx.exe
Resource
win7-20240319-en
0 signatures
150 seconds
Behavioral task
behavioral4
Sample
$TEMP/Rx.exe
Resource
win10v2004-20240226-en
0 signatures
150 seconds
General
- Target 3b4e7104765744e1089f0bf6b6007e9c.exe
- Size 1.6MB
- Sample240331-he9jyaga49
- SHA256 fcd80c754b610021ea32a499102db0adaedc807cb9a77cf1424ac82084b63d8e
- MD5 3b4e7104765744e1089f0bf6b6007e9c
- SHA1 ca23c91db4af3edc3ffa8cd64a35691372fb5f99
- SHA512 55d874780a912baf52d6d0dde4f2d6c3f8a4803c4a6608847aa17dd75d9b886c28712740d894740f9707cb8998e56e9c912990a1f3770e7e73149211011c46dc
- SSDEEP 24576:jbknCTBN5WBO+vsgvkbXqpNo+abgfzc0ynUy1458JZOLtipMXIH4vaXz9SVFd:3t5WMKsg8kB9rc0Ty1FJZO6VCaXSFd
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of NtCreateUserProcessOtherParentProcess 3 IoCs
description pid Process procid_target PID 3920 created 3464 3920 Circuit.pif 57 PID 3920 created 3464 3920 Circuit.pif 57 PID 3920 created 3464 3920 Circuit.pif 57 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation 3b4e7104765744e1089f0bf6b6007e9c.exe - Executes dropped EXE 4 IoCs
pid Process 3920 Circuit.pif 2100 Circuit.pif 3304 Circuit.pif 2156 Circuit.pif - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3920 set thread context of 2156 3920 Circuit.pif 108 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Enumerates processes with tasklist 1 TTPs 2 IoCs
pid Process 3128 tasklist.exe 3320 tasklist.exe - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2924 PING.EXE - Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3128 tasklist.exe Token: SeDebugPrivilege 3320 tasklist.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3920 Circuit.pif 3920 Circuit.pif 3920 Circuit.pif - Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 2736 wrote to memory of 1568 2736 3b4e7104765744e1089f0bf6b6007e9c.exe 88 PID 2736 wrote to memory of 1568 2736 3b4e7104765744e1089f0bf6b6007e9c.exe 88 PID 2736 wrote to memory of 1568 2736 3b4e7104765744e1089f0bf6b6007e9c.exe 88 PID 1568 wrote to memory of 3128 1568 cmd.exe 90 PID 1568 wrote to memory of 3128 1568 cmd.exe 90 PID 1568 wrote to memory of 3128 1568 cmd.exe 90 PID 1568 wrote to memory of 1252 1568 cmd.exe 91 PID 1568 wrote to memory of 1252 1568 cmd.exe 91 PID 1568 wrote to memory of 1252 1568 cmd.exe 91 PID 1568 wrote to memory of 3320 1568 cmd.exe 93 PID 1568 wrote to memory of 3320 1568 cmd.exe 93 PID 1568 wrote to memory of 3320 1568 cmd.exe 93 PID 1568 wrote to memory of 4848 1568 cmd.exe 94 PID 1568 wrote to memory of 4848 1568 cmd.exe 94 PID 1568 wrote to memory of 4848 1568 cmd.exe 94 PID 1568 wrote to memory of 5052 1568 cmd.exe 97 PID 1568 wrote to memory of 5052 1568 cmd.exe 97 PID 1568 wrote to memory of 5052 1568 cmd.exe 97 PID 1568 wrote to memory of 1148 1568 cmd.exe 98 PID 1568 wrote to memory of 1148 1568 cmd.exe 98 PID 1568 wrote to memory of 1148 1568 cmd.exe 98 PID 1568 wrote to memory of 4728 1568 cmd.exe 99 PID 1568 wrote to memory of 4728 1568 cmd.exe 99 PID 1568 wrote to memory of 4728 1568 cmd.exe 99 PID 1568 wrote to memory of 3920 1568 cmd.exe 100 PID 1568 wrote to memory of 3920 1568 cmd.exe 100 PID 1568 wrote to memory of 3920 1568 cmd.exe 100 PID 1568 wrote to memory of 2924 1568 cmd.exe 101 PID 1568 wrote to memory of 2924 1568 cmd.exe 101 PID 1568 wrote to memory of 2924 1568 cmd.exe 101 PID 3920 wrote to memory of 2100 3920 Circuit.pif 106 PID 3920 wrote to memory of 2100 3920 Circuit.pif 106 PID 3920 wrote to memory of 2100 3920 Circuit.pif 106 PID 3920 wrote to memory of 3304 3920 Circuit.pif 107 PID 3920 wrote to memory of 3304 3920 Circuit.pif 107 PID 3920 wrote to memory of 3304 3920 Circuit.pif 107 PID 3920 wrote to memory of 2156 3920 Circuit.pif 108 PID 3920 wrote to memory of 2156 3920 Circuit.pif 108 PID 3920 wrote to memory of 2156 3920 Circuit.pif 108 PID 3920 wrote to memory of 2156 3920 Circuit.pif 108 PID 3920 wrote to memory of 2156 3920 Circuit.pif 108
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3464
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C:\Users\Admin\AppData\Local\Temp\3b4e7104765744e1089f0bf6b6007e9c.exe"C:\Users\Admin\AppData\Local\Temp\3b4e7104765744e1089f0bf6b6007e9c.exe"2⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c move Geographic Geographic.bat & Geographic.bat3⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:3128
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C:\Windows\SysWOW64\findstr.exefindstr /I "wrsa.exe opssvc.exe"4⤵PID:1252
-
-
C:\Windows\SysWOW64\tasklist.exetasklist4⤵
- Enumerates processes with tasklist
- Suspicious use of AdjustPrivilegeToken
PID:3320
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C:\Windows\SysWOW64\findstr.exefindstr /I "avastui.exe avgui.exe nswscsvc.exe sophoshealth.exe"4⤵PID:4848
-
-
C:\Windows\SysWOW64\cmd.execmd /c md 172654⤵PID:5052
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C:\Windows\SysWOW64\cmd.execmd /c copy /b Rx + Both + Interactive + Shakespeare + Not 17265\Circuit.pif4⤵PID:1148
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C:\Windows\SysWOW64\cmd.execmd /c copy /b Abandoned + Computer + Certified + Psychological + Moderator + Highland + Contamination + Techniques 17265\u4⤵PID:4728
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C:\Users\Admin\AppData\Local\Temp\17265\Circuit.pif17265\Circuit.pif 17265\u4⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3920
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C:\Windows\SysWOW64\PING.EXEping -n 5 127.0.0.14⤵
- Runs ping.exe
PID:2924
-
-
-
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C:\Users\Admin\AppData\Local\Temp\17265\Circuit.pifC:\Users\Admin\AppData\Local\Temp\17265\Circuit.pif2⤵
- Executes dropped EXE
PID:2100
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-
C:\Users\Admin\AppData\Local\Temp\17265\Circuit.pifC:\Users\Admin\AppData\Local\Temp\17265\Circuit.pif2⤵
- Executes dropped EXE
PID:3304
-
-
C:\Users\Admin\AppData\Local\Temp\17265\Circuit.pifC:\Users\Admin\AppData\Local\Temp\17265\Circuit.pif2⤵
- Executes dropped EXE
PID:2156
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\17265\Circuit.pif
- Size 925KB
- SHA256 1300262a9d6bb6fcbefc0d299cce194435790e70b9c7b4a651e202e90a32fd49
- MD5 62d09f076e6e0240548c2f837536a46a
- SHA1 26bdbc63af8abae9a8fb6ec0913a307ef6614cf2
- SHA512 32de0d8bb57f3d3eb01d16950b07176866c7fb2e737d9811f61f7be6606a6a38a5fc5d4d2ae54a190636409b2a7943abca292d6cefaa89df1fc474a1312c695f
- SSDEEP 24576:uvG4FEq/TQ+Svbi3zcNjmsuENOJuM8WU2a+BYK:u9GqLQHbijkmc2umva+OK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\17265\u
- Size 2.0MB
- SHA256 64123e52c0e817c58b501479253e6ba2d8a19335e86b6521b1d87e0ba857f6ac
- MD5 295d37f28714827646f756f54b5420c3
- SHA1 cff6d820b570ff7950b002a3e25da3c9ac6fe528
- SHA512 3f69d9293dba4e24b71dfaa6d36dfb093a86b458d125110012f33d09a556ee287d9792ebdb58a6d8b4bdd274b8f455aa23d891a65d0bdea189673f74c780e484
- SSDEEP 24576:qMPMxHDpyQ4/MadHsubTdYKY9UozJkKElmqSIQpQ8X:Q
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Abandoned
- Size 279KB
- SHA256 3b370cabc241c47dc7e0a657d45b46fa3f5e7bbf7565ffbcab0d64668edaa00b
- MD5 630c8571bb0e5bc092a0e58e89625296
- SHA1 c8ceaf71c44cd9fa5e926687c77c0d03cb94cc9c
- SHA512 886ab8840ad5d6d81f4fff866a92b26ee9f365b6bcefb7722f647d6dd97ccd14ce46f3852a0bd65a787c5ffa4eb422c2debb8d0ad58d6f35fdefb817f8343a1a
- SSDEEP 3072:bqTj0idlG9N1KXVxLyd0peHdx68sD+9+v0HG7HucLMVhvJG9b9tsLLYHwML99xVw:T+6x33dncC2MxCZqs98CWK8KQ8oECcWV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Both
- Size 271KB
- SHA256 b7c1eec3c033f05ebf11d5dde48b1e7bf4a82aaca9a62075094805bafaa5e5f9
- MD5 f39d5c9bafa4e361d0f9b97c62ca0a83
- SHA1 2f91bcd59fcc2a0de6a791a98dfae3f23c332c8f
- SHA512 5dcfe176000932ad718d72e23020bf74a0fd0587e13a3602e56a4622ecd4629f7b1b9ba2286bacb22d9bb3465c225626a7fdf46be51ed0f4272b8b7d8f2b91f3
- SSDEEP 6144:1bfSCOMVIPPL/sZ7HS3zcNPj0nEo3tb2j6AUkB0CThp6vmVnV:1bz7y3zcNPjmlGUkiCTD6vmVnV
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Certified
- Size 242KB
- SHA256 45d6721cb66ae810ce09b6a8afcca4151db790675123baa4bd576daa71c50c04
- MD5 197e43426459e306400b83c4d17e72dc
- SHA1 42bf66b7c6fee4fabe38b952cf9ce445eff9cad7
- SHA512 a51a6a01b4dc03cc69d67b81609d085873836334dcec4727673b537625c5e448f65513be8fd0bb48e08b7375cab9f79df93ee9cd4a5f33c1052593907d7cf0fa
- SSDEEP 3072:iWMxnDdNqqhlUcp5uStfWQji7/X7bcgp4kMWvglP:PMxnBoIlDp5dfWQ4/ZufWvglP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Computer
- Size 257KB
- SHA256 cc4a4afb94970ed96a8f299599530dcf57655decfc7f6371e2f3e08549aa0b73
- MD5 5aad7c657a389f9df617ee885c3e0837
- SHA1 1151635b791c42f5291b911ef59450d7cc54d7bb
- SHA512 16fc829d1f0542a4deecc16d6c08028fc5ef92f7953f54ea825ae360e6f75c716b29f7db6df38de284287f8c4b594950e695ae30971657bb21f3a2b6b990e1cc
- SSDEEP 3072:XVjIgjoXeDL54pL7VzUPZjcEAa8J0XbOL4fMx0VkTm7rDzSDXt9/eT8hxnsVCS8Q:M2a87rbVQTMwtRYM2x
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Contamination
- Size 249KB
- SHA256 a381ea111bcc86d026d01cd369e8d69106a78dc9174cfd9461fdfeaa226b2ebf
- MD5 13dd187f4e5b7eb0f2b66b9efd5d2da9
- SHA1 e9b37981d3931ebfff56966bee6986adf8d15610
- SHA512 3c07b09cbc6e1e70dda2a4307b811400cfe7ce7638e532a3ba1990deb3782dd91723b0389befb358bdc13d0acfac84ad590d6384a12708416e1aa7b4d287639f
- SSDEEP 3072:V6nF0CXCxVrF9z7E3vsXRffn1GWACrkjrp3YFPLNfw8ZIor:cnOCyfrDzA/k18jypZfwan
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Geographic
- Size 11KB
- SHA256 fb2b42ddf04586d3409115cb818df5aa05aae0566448aacf62736b92c7238de8
- MD5 6b30bc28de5e5556291fdcb0cdd6123f
- SHA1 569d9295784a2bef6a864e315c8e6b3d90131243
- SHA512 9ca385270cfb90bbb235c03d08f9ae9a3e2a45df171d505d5b7f658514a83cb8fac97d7564bff569acf7846a35a680d29ba941ac5d5c44890c90e75dbc59d77d
- SSDEEP 192:yYqG/xfk0zFGhIHgK5a2ZFbppfegtBmnPqZzhafLNweAOd7aWNYsz4PnOQf2J3wx:cqFk6GGHgK5fZlfeNnSaLdOWNYsz4fvn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Highland
- Size 254KB
- SHA256 ec0060e15fc61fc23d352e4dc353ddddffcd3361739970d1dd70c1e6dd6c5323
- MD5 69bbd6e1c4c7202f6cf9231aeafe066c
- SHA1 b5d0ffd05465babd705f8a0aa8ba3d9de70ce532
- SHA512 4966a1236ae56ec3c0e83f25f812507a08564d8939db432aad7fd27a0b004d51bb96b1b46fb35de13c695606b0f42cc0d47f4a3cccc731e6ceb7f4ff86ff5289
- SSDEEP 3072:kUVrEgkE/p2rmo02xQvRO703m+Oct3AjagozyrmVW:pVbHorm5tvyoOakmVW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Interactive
- Size 156KB
- SHA256 aea396b3b971e3e49d3399e25a85561990bc6eb208c6ca2e715935803c166d2a
- MD5 2b2a308fd185d11f50b8a163a4b46b22
- SHA1 fa6582daaae92131749e2083390dc72265432de2
- SHA512 b1053e31be7e81d0ae97e1f315afabd03ef7bcaab2c6d22824c26857ee42211cd3d5e76febfeecba6d8a3b2a42a0b97ec37ed1c4b428176f46adc460c8059d0f
- SSDEEP 3072:SpIbv18mLthfhnueoMmOqDoioO5bLezW9FfTut/Dde6u640ewy4Za9coRC2jfTqd:dphfhnvO5bLezWWt/Dd314V14ZgP0Jai
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Moderator
- Size 220KB
- SHA256 bac6fabf48f869d3829198b2e26975ea35865300e3c1bffd4abae8492ff58e3e
- MD5 f698abd3830b9d4c526cd238c1c6cc88
- SHA1 984f3c262accdef9f23436820d75e4e82b78b0c0
- SHA512 40f92f2476eb9cd309af4dcddd554785d1667738fd5b1922feac317039fce8b1e05f9b5fd82a1267d2162c5070535e4d2a9db8257a6a724a694cad2a81a02ee7
- SSDEEP 3072:524BRjbLmnrftNE90QLUkg2mNjIvi/i7kLioLw242FhGWTWkDP7cu:52oRj3mQYkZmNe57sd9hTW8cu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Not
- Size 51KB
- SHA256 75141d082e18214a0e601b07e3d51ee65184fe000f5d397c240d44dc910f5755
- MD5 33d95bea2afc8316dc564e0fa66f5cbd
- SHA1 906fdec97170cbb8ebaa08710f39d5913b7e55e5
- SHA512 ec53133e5cd87be68b682a8970f28961380f857240cabc46c6bb19a6a9b9c3822effc6d7c57c7272a0daa461849ee79ae3c0671c68e90da482c982b59e86631a
- SSDEEP 768:z2+9BGmd9OTGQ1Dv7sMvLHfR/ZByLiFuO/ChgZ45VatJVEV3GPkjF:z2+9BGmdATGODv7xvTphAiPChgZ2kOE6
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Psychological
- Size 298KB
- SHA256 9a36e83135f921e6e6f852a16386ad908aefc133481a130f492231846c5cff5c
- MD5 a11a9ba8a69a7dd27b56ab36af542cb5
- SHA1 8344be39d96572e32e7bc76e3262e2d97a51f4f7
- SHA512 125d3b5288f4b5ec69918099d9025402ea86a90a2d3c5e6388e298f2cf9dd750b5c04cfa56a08b33bc85059a0843d6084375275884df41025ed09af4eec55144
- SSDEEP 3072:FDbvCe7aTpdIGHmgyLQjy1Nrb83jGnhjROKCOEpeC8JQ4B2fmHY:Jbv1aTpHm0mr3g6nlRVietRkeHY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Rx
- Size 242KB
- SHA256 5a501dd03486ce13dcea82079c84764d2866687615349414a10904f58bc7a353
- MD5 4e900043cb7e229cc250c1e3bd6e3ec8
- SHA1 ff09f97f0cf814710227cccd7e04e806e5504c81
- SHA512 eda7b86b5dcfeaf2226b6e56c926e1a0ac62c5713011465794c0e538faae44b29c8bf96882a8068ddfcc4b4c52581a69fc6367ff516b2840ffc81d5d787877f3
- SSDEEP 6144:1K5vPeDkjGgQaE/loUDtf0accB3gBmmLsiS+SAhC3:uvG4waEqOfFfB3gBTQ+SAS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Shakespeare
- Size 205KB
- SHA256 ce4c1eedf51c83ef274413d7ab0924a0105d12c542ce783bb453805986091c27
- MD5 852be807aca85db68eba568a2ad45710
- SHA1 ac313e4f668ba88a50fb66f5f06272904413ab07
- SHA512 06837cd22590392ef11b84beba7c5dbc5a9b2efeb73fcf33e371af4aa3b9501ef0e5e8ae1b1c578911163aaaedb898642c7c25d89d81b0f4a560b342c17c189e
- SSDEEP 3072:7Fuz08XvBNbjaAtsPh6whxjgarB/5elDWy4ZW:Ez04phdyp6ggarZ8aBZW
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Techniques
- Size 263KB
- SHA256 4441bee3b0ac1c26230621485d0f232633bb2d22c67f0c4e11005f1b7c0cd605
- MD5 bd50be150bddf93c9ab69c736662cbb6
- SHA1 6285220ba346bb4326d3705869a31c71f675062c
- SHA512 a278b4f4d7fdc66677716638e5c1a0bfebe3e4c14bb0f05c6fd01930a75815ad2600f14a44021fbc5242dce2aea8be61a59a5616111ca9ba9c487e73fa340dae
- SSDEEP 6144:4z832W8TIZfsoNoXhqQpXgmsxEI/wKYCcB7N:4ImspSIQpQmsKX
- MD5 SHA1 SHA512 SSDEEP