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26-04-2024 06:45
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240425-qdtfbsba3y 10Analysis
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max time kernel
146s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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
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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 behavioral2/memory/1988-0-0x0000000000400000-0x0000000000FBD000-memory.dmp family_bitrat behavioral2/memory/1988-53-0x0000000000400000-0x0000000000FBD000-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\libcrypto-1_1.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll acprotect C:\Users\Admin\AppData\Local\8123e463\tor\libevent-2-1-6.dll acprotect \Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll acprotect \Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll acprotect \Users\Admin\AppData\Local\8123e463\tor\zlib1.dll acprotect \Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll acprotect -
Executes dropped EXE 3 IoCs
Processes:
dllhost.exedllhost.exedllhost.exepid process 2712 dllhost.exe 1404 dllhost.exe 572 dllhost.exe -
Loads dropped DLL 25 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedllhost.exedllhost.exedllhost.exepid process 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 2712 dllhost.exe 2712 dllhost.exe 2712 dllhost.exe 2712 dllhost.exe 2712 dllhost.exe 2712 dllhost.exe 2712 dllhost.exe 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1404 dllhost.exe 1404 dllhost.exe 1404 dllhost.exe 1404 dllhost.exe 1404 dllhost.exe 1404 dllhost.exe 1404 dllhost.exe 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 572 dllhost.exe 572 dllhost.exe 572 dllhost.exe 572 dllhost.exe 572 dllhost.exe 572 dllhost.exe 572 dllhost.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\8123e463\tor\dllhost.exe upx C:\Users\Admin\AppData\Local\8123e463\tor\libcrypto-1_1.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libssp-0.dll upx C:\Users\Admin\AppData\Local\8123e463\tor\libevent-2-1-6.dll upx \Users\Admin\AppData\Local\8123e463\tor\libgcc_s_sjlj-1.dll upx \Users\Admin\AppData\Local\8123e463\tor\libwinpthread-1.dll upx behavioral2/memory/2712-31-0x0000000073D20000-0x0000000073FEF000-memory.dmp upx behavioral2/memory/2712-32-0x0000000074280000-0x00000000742C9000-memory.dmp upx behavioral2/memory/2712-37-0x00000000741F0000-0x0000000074278000-memory.dmp upx behavioral2/memory/2712-36-0x0000000073C50000-0x0000000073D18000-memory.dmp upx \Users\Admin\AppData\Local\8123e463\tor\zlib1.dll upx behavioral2/memory/2712-38-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx \Users\Admin\AppData\Local\8123e463\tor\libssl-1_1.dll upx behavioral2/memory/2712-40-0x0000000073B40000-0x0000000073C4A000-memory.dmp upx behavioral2/memory/2712-43-0x0000000073A70000-0x0000000073B3E000-memory.dmp upx behavioral2/memory/2712-44-0x0000000074320000-0x0000000074344000-memory.dmp upx behavioral2/memory/2712-45-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/2712-46-0x0000000073D20000-0x0000000073FEF000-memory.dmp upx behavioral2/memory/2712-48-0x0000000073C50000-0x0000000073D18000-memory.dmp upx behavioral2/memory/2712-47-0x0000000074280000-0x00000000742C9000-memory.dmp upx behavioral2/memory/2712-51-0x0000000073A70000-0x0000000073B3E000-memory.dmp upx behavioral2/memory/2712-56-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/2712-64-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/2712-72-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/2712-89-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/1988-105-0x0000000004F20000-0x0000000005324000-memory.dmp upx behavioral2/memory/1404-106-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/1404-107-0x0000000073D20000-0x0000000073FEF000-memory.dmp upx behavioral2/memory/1404-110-0x0000000000DC0000-0x00000000011C4000-memory.dmp upx behavioral2/memory/1404-109-0x0000000074280000-0x00000000742C9000-memory.dmp upx behavioral2/memory/1404-111-0x0000000073C50000-0x0000000073D18000-memory.dmp upx behavioral2/memory/1404-112-0x0000000073D20000-0x0000000073FEF000-memory.dmp upx behavioral2/memory/1404-113-0x0000000073B40000-0x0000000073C4A000-memory.dmp upx behavioral2/memory/1404-114-0x0000000074280000-0x00000000742C9000-memory.dmp upx behavioral2/memory/1404-115-0x00000000741F0000-0x0000000074278000-memory.dmp upx behavioral2/memory/1404-117-0x0000000073A70000-0x0000000073B3E000-memory.dmp upx behavioral2/memory/1404-119-0x0000000074320000-0x0000000074344000-memory.dmp upx behavioral2/memory/1988-158-0x0000000004F20000-0x0000000005324000-memory.dmp upx behavioral2/memory/572-159-0x0000000000290000-0x0000000000694000-memory.dmp upx behavioral2/memory/572-160-0x0000000073A50000-0x0000000073D1F000-memory.dmp upx behavioral2/memory/572-161-0x0000000074230000-0x0000000074279000-memory.dmp upx behavioral2/memory/572-162-0x0000000073F20000-0x0000000073FE8000-memory.dmp upx behavioral2/memory/572-166-0x0000000073D80000-0x0000000073E08000-memory.dmp upx behavioral2/memory/572-167-0x00000000742A0000-0x00000000742C4000-memory.dmp upx behavioral2/memory/572-169-0x00000000738C0000-0x000000007398E000-memory.dmp upx behavioral2/memory/572-163-0x0000000073E10000-0x0000000073F1A000-memory.dmp upx behavioral2/memory/572-193-0x0000000073E10000-0x0000000073F1A000-memory.dmp upx behavioral2/memory/572-195-0x0000000073A50000-0x0000000073D1F000-memory.dmp upx behavioral2/memory/572-196-0x0000000074230000-0x0000000074279000-memory.dmp upx behavioral2/memory/572-194-0x0000000000290000-0x0000000000694000-memory.dmp upx behavioral2/memory/572-197-0x0000000073F20000-0x0000000073FE8000-memory.dmp upx behavioral2/memory/572-198-0x00000000738C0000-0x000000007398E000-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 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1988 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 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exepid process 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exedescription pid process target process PID 1988 wrote to memory of 2712 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 2712 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 2712 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 2712 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 1404 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 1404 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 1404 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 1404 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 572 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 572 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 572 1988 8524d39271ec09d851920db4036d9dafe4f61f5cbd44d81322c9ec29ef1aadc2.exe dllhost.exe PID 1988 wrote to memory of 572 1988 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⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1988 -
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:2712
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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:1404
-
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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:572
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
MD5f6ae420060b40d0f6f30af716116c002
SHA11baa7725fd6ac7d4561b646da7b150b119982bef
SHA25634acb50d7355665e7f2acbd49e1b6ad6711f72199dbc3eb1162366397a29c883
SHA512dd5125d1a6881126839ed0263e4c2c22bc0dc1d5ee8105f15bb83318b9150ae30c0283a6b4d977347ae6ddf00d8fc96ce701572e3f8ecce700f49e93e00d619d
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Filesize
2.5MB
MD5e0c532df4b63edb19c242ef478980308
SHA1e62c4db641e976bac705db9d547d213ff2c49217
SHA256895abba685d7e4ee4c67e8ac6e9e6971144f3dfa00f83a8a40cecd07705f2cf7
SHA512da0d4d4fb18d3276a659e21801b77e70cbe72432e5e6e89b4f0228524ca99107745463b37ce78bed46fe48a4d6cc9b52076f58b0ebb11a1c82961b10598c9d6e
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Filesize
232B
MD542d47a1d044842177dc3aa0d27459d01
SHA1587cceb2e5d072656fd3a3ab100f5a704722aa9e
SHA256d1392c2f5e77c55ef3e7ce800a2f56dde02d753393f77147b238c44e4e240977
SHA5123fe7b5fd5f28375ca76a04485920f8a95ca3605fd36fc7a94c486ddc1ada8702bcc8975f0d259be3e6187921d839714fb2d2889891841ab2be6402a880bfccf5
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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
88KB
MD52c916456f503075f746c6ea649cf9539
SHA1fa1afc1f3d728c89b2e90e14ca7d88b599580a9d
SHA256cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6
SHA5121c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd
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Filesize
139B
MD522ec9e4c1cdf6aca7b2997be93f46645
SHA1df0a0e3373fc514518b70adfebc86c23c3f04bf8
SHA256b2c53ffa29d2c7207304ba7dbc81429d36cdc2542ff701bf2a386ad07aacfdb4
SHA512d96b3ee219aa5fac241415237ec3c0523b7c02b27ca77089d5a6530c32d398741c911b496c44b6217c42afbdb13d95aa565cae7c6562410978684e51e235fd94
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Filesize
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
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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
188KB
MD5d407cc6d79a08039a6f4b50539e560b8
SHA121171adbc176dc19aaa5e595cd2cd4bd1dfd0c71
SHA25692cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e
SHA512378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c
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Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa