Resubmissions
26-04-2024 06:45
240426-hh76aaba6t 1026-04-2024 06:44
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240425-qdtfbsba3y 10Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
26-04-2024 06:44
Behavioral task
behavioral1
Sample
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
Resource
win7-20231129-en
Behavioral task
behavioral3
Sample
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
Resource
win10v2004-20240412-en
General
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Target
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
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Size
11.7MB
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MD5
aad57aa4be27a48ebfe54e35f8bf31d9
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SHA1
cec3a059f103e163e6bfd0cbaa446045add97a89
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SHA256
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2
-
SHA512
423ecb0e593e7e862ba6a6f6d04937fdde737d5373620a61918522d348c25a39c40e0909e7e5dd4c52b5f546e6f15751a27d8820db0f1a10b98db25103d757b1
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SSDEEP
196608:YN4reUU8Lxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQx6xtw3iFFrS6X/fTV73c:YN4reUPLxwZ6v1CPwDv3uFteg2EeJUOy
Malware Config
Extracted
bitrat
1.31
Signatures
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BitRAT payload 2 IoCs
Processes:
resource yara_rule behavioral4/memory/2296-0-0x0000000000400000-0x0000000000FBD000-memory.dmp family_bitrat behavioral4/memory/2296-59-0x0000000000400000-0x0000000000FBD000-memory.dmp family_bitrat -
ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libevent-2-1-6.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\zlib1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libcrypto-1_1.dll acprotect -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355664440-2199602304-1223909400-1000\Control Panel\International\Geo\Nation 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Executes dropped EXE 3 IoCs
Processes:
dllhost.exedllhost.exedllhost.exepid process 4756 dllhost.exe 208 dllhost.exe 4784 dllhost.exe -
Loads dropped DLL 22 IoCs
Processes:
dllhost.exedllhost.exedllhost.exepid process 4756 dllhost.exe 4756 dllhost.exe 4756 dllhost.exe 4756 dllhost.exe 4756 dllhost.exe 4756 dllhost.exe 4756 dllhost.exe 4756 dllhost.exe 208 dllhost.exe 208 dllhost.exe 208 dllhost.exe 208 dllhost.exe 208 dllhost.exe 208 dllhost.exe 208 dllhost.exe 4784 dllhost.exe 4784 dllhost.exe 4784 dllhost.exe 4784 dllhost.exe 4784 dllhost.exe 4784 dllhost.exe 4784 dllhost.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe upx C:\Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll upx behavioral4/memory/4756-34-0x0000000073E40000-0x000000007410F000-memory.dmp upx C:\Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libevent-2-1-6.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\zlib1.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libcrypto-1_1.dll upx behavioral4/memory/4756-19-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-38-0x0000000073D20000-0x0000000073D69000-memory.dmp upx behavioral4/memory/4756-39-0x0000000073CF0000-0x0000000073D14000-memory.dmp upx behavioral4/memory/4756-40-0x0000000073C20000-0x0000000073CE8000-memory.dmp upx behavioral4/memory/4756-42-0x0000000073B90000-0x0000000073C18000-memory.dmp upx behavioral4/memory/4756-43-0x0000000073A80000-0x0000000073B8A000-memory.dmp upx behavioral4/memory/4756-44-0x0000000073D70000-0x0000000073E3E000-memory.dmp upx behavioral4/memory/4756-48-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-49-0x0000000073E40000-0x000000007410F000-memory.dmp upx behavioral4/memory/4756-63-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-64-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-72-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-81-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-93-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-101-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-109-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4756-122-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/208-147-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/208-151-0x0000000073C20000-0x0000000073CE8000-memory.dmp upx behavioral4/memory/208-153-0x0000000073D70000-0x0000000073E3E000-memory.dmp upx behavioral4/memory/208-149-0x0000000073E40000-0x000000007410F000-memory.dmp upx behavioral4/memory/4756-148-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/208-155-0x0000000073D20000-0x0000000073D69000-memory.dmp upx behavioral4/memory/208-158-0x0000000073CF0000-0x0000000073D14000-memory.dmp upx behavioral4/memory/208-159-0x0000000073A80000-0x0000000073B8A000-memory.dmp upx behavioral4/memory/208-161-0x0000000073B90000-0x0000000073C18000-memory.dmp upx behavioral4/memory/208-165-0x0000000073E40000-0x000000007410F000-memory.dmp upx behavioral4/memory/208-166-0x0000000073C20000-0x0000000073CE8000-memory.dmp upx behavioral4/memory/208-167-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4784-180-0x0000000073D90000-0x0000000073DB4000-memory.dmp upx behavioral4/memory/4784-181-0x0000000073C80000-0x0000000073D8A000-memory.dmp upx behavioral4/memory/4784-177-0x0000000073E10000-0x0000000073ED8000-memory.dmp upx behavioral4/memory/4784-182-0x0000000073BF0000-0x0000000073C78000-memory.dmp upx behavioral4/memory/4784-188-0x0000000073EE0000-0x00000000741AF000-memory.dmp upx behavioral4/memory/4784-183-0x0000000073B20000-0x0000000073BEE000-memory.dmp upx behavioral4/memory/4784-189-0x0000000073DC0000-0x0000000073E09000-memory.dmp upx behavioral4/memory/4784-206-0x0000000000150000-0x0000000000554000-memory.dmp upx behavioral4/memory/4784-207-0x0000000073E10000-0x0000000073ED8000-memory.dmp upx behavioral4/memory/4784-216-0x0000000073D90000-0x0000000073DB4000-memory.dmp upx behavioral4/memory/4784-217-0x0000000073B20000-0x0000000073BEE000-memory.dmp upx -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exepid process 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedescription pid process Token: SeShutdownPrivilege 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exepid process 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedescription pid process target process PID 2296 wrote to memory of 4756 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 4756 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 4756 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 208 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 208 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 208 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 4784 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 4784 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 2296 wrote to memory of 4784 2296 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe"C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe"1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2296 -
C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe"C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4756
-
-
C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe"C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:208
-
-
C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe"C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4784
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
20KB
MD5666151c0eb8f01a5f1c3675d4ee3107f
SHA16d806fd018dbe78df40def920efc63dc04abb715
SHA256cb51171424e52f3a0ddd9e90afab374bead8bc1231e9b2b938b0e7bca41f28b4
SHA5125daad962735510a334bc2fbe2c7d0830e395dc68eb3859078ef03b7d30c52770872acdfeb67136b5f530b1d93ca69acac0bcc88be5d25031a488a3629787f539
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Filesize
2.5MB
MD5e0c532df4b63edb19c242ef478980308
SHA1e62c4db641e976bac705db9d547d213ff2c49217
SHA256895abba685d7e4ee4c67e8ac6e9e6971144f3dfa00f83a8a40cecd07705f2cf7
SHA512da0d4d4fb18d3276a659e21801b77e70cbe72432e5e6e89b4f0228524ca99107745463b37ce78bed46fe48a4d6cc9b52076f58b0ebb11a1c82961b10598c9d6e
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Filesize
6.7MB
MD50af236369544dabc71f4ebbcd01f315d
SHA1c02678daaee24988ac5d82b3a4ed211db1eb0332
SHA2564fef2ca0159b2f71e85dc3f78aed4992b2946473fc24593c86e1a754b849eef3
SHA512b2a26cc4c49a3818ea40274d212b76eb0d91413115034a6e4129768f4d75403481d1a4d11db461cda9e79c25bca14ab40811318f564e181d0edd017c77a00574
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Filesize
6.9MB
MD5537abab3b7fd68801e046e8421358a5b
SHA1b99f71c8fd854661b9045de74e630d45f73c89bb
SHA256ccb21e9fccebe65b46e95f81bcb6c097b9b418dfc338513d839a7368ad6b9073
SHA512fc5d97f4278d3be44853ecadf599955105894e03407029b6090a346af6664c470cd17ecdbe7c86d3ab04624b9bcc583f11b08c874a44b84e4d17450b031ba26d
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Filesize
8KB
MD5da4ef2e53a0c9f71e78587aa43bed36d
SHA1fa10415f700906cf15a5286f9769ab675efc6789
SHA2561381297da3b8835deaa55128c601319fdb72698edcdf324f86509bcf04347b71
SHA512ee7d17fd3ededf114ac78367ee59e613b4d089073995e5e0c4e661ef14d3896ca9059eaac26f966c21444ecf3dac11041828ca5c1666b12361be2b8ada687127
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
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Filesize
366KB
MD5099983c13bade9554a3c17484e5481f1
SHA1a84e69ad9722f999252d59d0ed9a99901a60e564
SHA256b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
SHA51289f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2
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Filesize
286KB
MD5b0d98f7157d972190fe0759d4368d320
SHA15715a533621a2b642aad9616e603c6907d80efc4
SHA2562922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
SHA51241ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496
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Filesize
439KB
MD5c88826ac4bb879622e43ead5bdb95aeb
SHA187d29853649a86f0463bfd9ad887b85eedc21723
SHA256c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
SHA512f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3
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Filesize
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
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Filesize
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
139B
MD522ec9e4c1cdf6aca7b2997be93f46645
SHA1df0a0e3373fc514518b70adfebc86c23c3f04bf8
SHA256b2c53ffa29d2c7207304ba7dbc81429d36cdc2542ff701bf2a386ad07aacfdb4
SHA512d96b3ee219aa5fac241415237ec3c0523b7c02b27ca77089d5a6530c32d398741c911b496c44b6217c42afbdb13d95aa565cae7c6562410978684e51e235fd94
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa