Resubmissions
26-04-2024 06:45
240426-hh76aaba6t 1026-04-2024 06:44
240426-hh1q7sba5z 1026-04-2024 06:44
240426-hhztxaba5y 1026-04-2024 06:44
240426-hhy8daba95 1026-04-2024 06:44
240426-hhylvaba94 1025-04-2024 13:09
240425-qdtfbsba3y 10Analysis
-
max time kernel
147s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-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
-
Target
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe
-
Size
11.7MB
-
MD5
aad57aa4be27a48ebfe54e35f8bf31d9
-
SHA1
cec3a059f103e163e6bfd0cbaa446045add97a89
-
SHA256
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2
-
SHA512
423ecb0e593e7e862ba6a6f6d04937fdde737d5373620a61918522d348c25a39c40e0909e7e5dd4c52b5f546e6f15751a27d8820db0f1a10b98db25103d757b1
-
SSDEEP
196608:YN4reUU8Lxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQx6xtw3iFFrS6X/fTV73c:YN4reUPLxwZ6v1CPwDv3uFteg2EeJUOy
Malware Config
Extracted
bitrat
1.31
Signatures
-
BitRAT payload 2 IoCs
Processes:
resource yara_rule behavioral5/memory/1972-0-0x0000000000400000-0x0000000000FBD000-memory.dmp family_bitrat behavioral5/memory/1972-62-0x0000000000400000-0x0000000000FBD000-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\libevent-2-1-6.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\zlib1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.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 -
Executes dropped EXE 3 IoCs
Processes:
dllhost.exedllhost.exedllhost.exepid process 3544 dllhost.exe 3736 dllhost.exe 3568 dllhost.exe -
Loads dropped DLL 22 IoCs
Processes:
dllhost.exedllhost.exedllhost.exepid process 3544 dllhost.exe 3544 dllhost.exe 3544 dllhost.exe 3544 dllhost.exe 3544 dllhost.exe 3544 dllhost.exe 3544 dllhost.exe 3544 dllhost.exe 3736 dllhost.exe 3736 dllhost.exe 3736 dllhost.exe 3736 dllhost.exe 3736 dllhost.exe 3736 dllhost.exe 3736 dllhost.exe 3568 dllhost.exe 3568 dllhost.exe 3568 dllhost.exe 3568 dllhost.exe 3568 dllhost.exe 3568 dllhost.exe 3568 dllhost.exe -
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\8123e463\tor\dllhost.exe 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\libgcc_s_sjlj-1.dll upx behavioral5/memory/3544-33-0x0000000000F70000-0x0000000001374000-memory.dmp upx C:\Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll upx behavioral5/memory/3544-38-0x0000000073B30000-0x0000000073BFE000-memory.dmp upx behavioral5/memory/3544-37-0x0000000073C00000-0x0000000073CC8000-memory.dmp upx behavioral5/memory/3544-39-0x0000000073AE0000-0x0000000073B29000-memory.dmp upx behavioral5/memory/3544-42-0x0000000073A20000-0x0000000073AA8000-memory.dmp upx behavioral5/memory/3544-43-0x0000000073910000-0x0000000073A1A000-memory.dmp upx behavioral5/memory/3544-41-0x0000000073AB0000-0x0000000073AD4000-memory.dmp upx C:\Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll upx behavioral5/memory/3544-44-0x0000000073CD0000-0x0000000073F9F000-memory.dmp upx C:\Users\Admin\AppData\Local\8123e463\tor\libcrypto-1_1.dll upx behavioral5/memory/3544-54-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-56-0x0000000073C00000-0x0000000073CC8000-memory.dmp upx behavioral5/memory/3544-63-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-64-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-72-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-83-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-92-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-101-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3544-109-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3736-126-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3736-127-0x0000000073C00000-0x0000000073CC8000-memory.dmp upx behavioral5/memory/3736-128-0x0000000073B30000-0x0000000073BFE000-memory.dmp upx behavioral5/memory/3736-129-0x0000000073AE0000-0x0000000073B29000-memory.dmp upx behavioral5/memory/3736-130-0x0000000073AB0000-0x0000000073AD4000-memory.dmp upx behavioral5/memory/3736-137-0x0000000073CD0000-0x0000000073F9F000-memory.dmp upx behavioral5/memory/3736-134-0x0000000073A20000-0x0000000073AA8000-memory.dmp upx behavioral5/memory/3736-133-0x0000000073910000-0x0000000073A1A000-memory.dmp upx behavioral5/memory/3736-144-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3736-147-0x0000000073B30000-0x0000000073BFE000-memory.dmp upx behavioral5/memory/3736-146-0x0000000073C00000-0x0000000073CC8000-memory.dmp upx behavioral5/memory/3736-160-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3736-204-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3568-210-0x0000000073AB0000-0x0000000073AD4000-memory.dmp upx behavioral5/memory/3568-209-0x0000000000F70000-0x0000000001374000-memory.dmp upx behavioral5/memory/3568-211-0x0000000073CD0000-0x0000000073F9F000-memory.dmp upx behavioral5/memory/3568-212-0x0000000073C00000-0x0000000073CC8000-memory.dmp upx behavioral5/memory/3568-213-0x0000000073B30000-0x0000000073BFE000-memory.dmp upx behavioral5/memory/3568-214-0x0000000073AE0000-0x0000000073B29000-memory.dmp upx behavioral5/memory/3568-215-0x0000000073910000-0x0000000073A1A000-memory.dmp upx behavioral5/memory/3568-216-0x0000000073A20000-0x0000000073AA8000-memory.dmp upx -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
-
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exepid process 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedescription pid process Token: SeShutdownPrivilege 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exepid process 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedescription pid process target process PID 1972 wrote to memory of 3544 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3544 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3544 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3736 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3736 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3736 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3568 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3568 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1972 wrote to memory of 3568 1972 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe"C:\Users\Admin\AppData\Local\Temp\8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972 -
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:3544
-
-
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:3736
-
-
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:3568
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
15KB
MD58370957cd0f0a83adb9b7763d43489e8
SHA12e4a295592d506128cabd5c927fa1fc29318d872
SHA25672af4696590ed84161b9fe17ce83b78e5f3cfcb14a43c76360d31c9c25617e03
SHA5124256e9b2bcc02589ef9c9500a9860b178117f2b502711723a78acd2286de535b82fd0c2cd37844de44eecfb800cef64690015bcbd5bd05923733973a2908d4e6
-
Filesize
2.5MB
MD5e0c532df4b63edb19c242ef478980308
SHA1e62c4db641e976bac705db9d547d213ff2c49217
SHA256895abba685d7e4ee4c67e8ac6e9e6971144f3dfa00f83a8a40cecd07705f2cf7
SHA512da0d4d4fb18d3276a659e21801b77e70cbe72432e5e6e89b4f0228524ca99107745463b37ce78bed46fe48a4d6cc9b52076f58b0ebb11a1c82961b10598c9d6e
-
Filesize
354KB
MD50d0bfda050b5d3dc77f8bca274db46b6
SHA1c301db87f21c514dc59b4a8a977ddd7059433151
SHA2564383919cb0a9b9cf38df38e504c4b57e98ec3cfba56903986cb3a2844472cef6
SHA512d3d87c5bb0dce1482a1f95273aa8b7d6e276dad68bcb0307cbc645f5ca5b24216205d311f2f2aedf6470b65056216d6b7dde137b9ca3141b822542c7b8c58d07
-
Filesize
354KB
MD521ffd700b03a033ac5d8061c8c7b4e87
SHA15216ae493dc1a67c99d19773923449d1e0fecf0d
SHA2560e012a9090e4a4b0eec74b8aa8487cc5e38ae6e124d030ba3da60e760c563808
SHA51265ea49b7112502fd98d0a1a63560a7375358706a2243a467a8025f492ba5e26139c3c5b57429c0c9cd4ef41344ed8aee61e6e17bc5f687a270a6a00091f7ed3c
-
Filesize
8KB
MD58345450027bae29fd073471cc044b772
SHA14eb0fcfd3bca8a178e67186c5e0bffd52c207097
SHA2562400c4cf6c4ef4aa4b62b3d912fb8835ff22a9deb4a3283a087a461bd03327b5
SHA512afb9b440f20252ec1b8bd24ff3b4f9cf3357dc1a7582cf660027d90f396d050b98074c62a28f670c4a565eea58c073cbcd928c246303085c0a6a8108c8b1ff72
-
Filesize
8KB
MD5f2008d7c90885b211959d37bc8449978
SHA12e5106350b89ddbc54637ff80bf0d34ca673ff38
SHA256bec4e593a234c56d26b6315843fc802ee13217dde2c64f299d844f5800903817
SHA512b22e030c9b99ed27e4857a4961ee4e44855207bd515ce7e184cc80152170ed8ccb83791503a2ad2b6723e506db5feb77337059a8f71f2cdd2d5e8ca18eadfc79
-
Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
-
Filesize
1.7MB
MD52384a02c4a1f7ec481adde3a020607d3
SHA17e848d35a10bf9296c8fa41956a3daa777f86365
SHA256c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369
SHA5121ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503
-
Filesize
366KB
MD5099983c13bade9554a3c17484e5481f1
SHA1a84e69ad9722f999252d59d0ed9a99901a60e564
SHA256b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838
SHA51289f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2
-
Filesize
286KB
MD5b0d98f7157d972190fe0759d4368d320
SHA15715a533621a2b642aad9616e603c6907d80efc4
SHA2562922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5
SHA51241ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496
-
Filesize
439KB
MD5c88826ac4bb879622e43ead5bdb95aeb
SHA187d29853649a86f0463bfd9ad887b85eedc21723
SHA256c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f
SHA512f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3
-
Filesize
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
-
Filesize
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
-
Filesize
139B
MD522ec9e4c1cdf6aca7b2997be93f46645
SHA1df0a0e3373fc514518b70adfebc86c23c3f04bf8
SHA256b2c53ffa29d2c7207304ba7dbc81429d36cdc2542ff701bf2a386ad07aacfdb4
SHA512d96b3ee219aa5fac241415237ec3c0523b7c02b27ca77089d5a6530c32d398741c911b496c44b6217c42afbdb13d95aa565cae7c6562410978684e51e235fd94
-
Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa