Resubmissions
12-04-2024 13:18
240412-qj2nwsdg6z 1012-04-2024 13:18
240412-qj13csdg6y 1012-04-2024 13:18
240412-qj1rladg6x 1012-04-2024 13:18
240412-qjz53aag26 1012-04-2024 13:18
240412-qjzvasag25 1009-04-2024 03:59
240409-ekaq1sea34 1009-04-2024 03:58
240409-ej1aaadh98 1009-04-2024 03:58
240409-ejnw9adh85 1009-04-2024 03:55
240409-eg8tmshd41 1017-02-2024 23:58
240217-31gfhacd52 10Analysis
-
max time kernel
102s -
max time network
107s -
platform
windows11-21h2_x64 -
resource
win11-20240214-en -
resource tags
arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-02-2024 23:58
Behavioral task
behavioral1
Sample
stub_tor.exe
Resource
win11-20240214-en
General
-
Target
stub_tor.exe
-
Size
7.8MB
-
MD5
c76390d9e1052d9e708940d67b5c135d
-
SHA1
a370a73a9dd746584428e8a939288ecffd3c80f7
-
SHA256
caf48b67e7bb94a178426fc7ce6b9ed50ffb2f3813a7c68900f21bfffb24e44f
-
SHA512
4d2d38d8719cdac8a406cfa96944ee99d2d926511e64d6b6aa964d40d0d9ddb1dc6e4e6253bcb1e77b32613c0b4409ab32ea54c476018fee963574edb043dd3b
-
SSDEEP
196608:oIRcbH4jSteTGvExwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:odHsfuExwZ6v1CPwDv3uFteg2EeJUO9E
Malware Config
Extracted
bitrat
1.38
7sbl4dpbubwjjghdquwg47fyq7rookd4bgm2ypm2kjzkivd7tomvczqd.onion:440
-
communication_password
4124bc0a9335c27f086f24ba207a4912
-
install_dir
Minecraft
-
install_file
Runtime_Broker
-
tor_process
tor
Signatures
-
ACProtect 1.3x - 1.4x DLL software 7 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x000100000002a7ff-18.dat acprotect behavioral1/files/0x000100000002a802-21.dat acprotect behavioral1/files/0x000100000002a800-25.dat acprotect behavioral1/files/0x000100000002a806-24.dat acprotect behavioral1/files/0x000100000002a801-33.dat acprotect behavioral1/files/0x000100000002a804-32.dat acprotect behavioral1/files/0x000100000002a803-23.dat acprotect -
Executes dropped EXE 2 IoCs
pid Process 2364 tor.exe 3912 tor.exe -
Loads dropped DLL 15 IoCs
pid Process 2364 tor.exe 2364 tor.exe 2364 tor.exe 2364 tor.exe 2364 tor.exe 2364 tor.exe 2364 tor.exe 2364 tor.exe 3912 tor.exe 3912 tor.exe 3912 tor.exe 3912 tor.exe 3912 tor.exe 3912 tor.exe 3912 tor.exe -
resource yara_rule behavioral1/files/0x000100000002a805-14.dat upx behavioral1/files/0x000100000002a7ff-18.dat upx behavioral1/memory/2364-19-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/files/0x000100000002a802-21.dat upx behavioral1/files/0x000100000002a800-25.dat upx behavioral1/files/0x000100000002a806-24.dat upx behavioral1/files/0x000100000002a801-33.dat upx behavioral1/files/0x000100000002a804-32.dat upx behavioral1/files/0x000100000002a803-23.dat upx behavioral1/memory/2364-37-0x00000000735C0000-0x0000000073688000-memory.dmp upx behavioral1/memory/2364-38-0x00000000734F0000-0x00000000735BE000-memory.dmp upx behavioral1/memory/2364-39-0x00000000734C0000-0x00000000734E4000-memory.dmp upx behavioral1/memory/2364-41-0x00000000731F0000-0x00000000734BF000-memory.dmp upx behavioral1/memory/2364-42-0x0000000073160000-0x00000000731E8000-memory.dmp upx behavioral1/memory/2364-43-0x0000000073050000-0x000000007315A000-memory.dmp upx behavioral1/memory/2364-44-0x0000000073690000-0x00000000736D9000-memory.dmp upx behavioral1/memory/2364-65-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-73-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-81-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-83-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-96-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-104-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-112-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/2364-120-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/3912-138-0x00000000734F0000-0x00000000735BE000-memory.dmp upx behavioral1/memory/3912-137-0x00000000735C0000-0x0000000073688000-memory.dmp upx behavioral1/memory/3912-140-0x00000000734C0000-0x00000000734E4000-memory.dmp upx behavioral1/memory/3912-145-0x0000000073050000-0x000000007315A000-memory.dmp upx behavioral1/memory/3912-146-0x0000000073160000-0x00000000731E8000-memory.dmp upx behavioral1/memory/3912-147-0x00000000731F0000-0x00000000734BF000-memory.dmp upx behavioral1/memory/3912-139-0x0000000073690000-0x00000000736D9000-memory.dmp upx behavioral1/memory/3912-156-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx behavioral1/memory/3912-159-0x00000000734F0000-0x00000000735BE000-memory.dmp upx behavioral1/memory/3912-158-0x00000000735C0000-0x0000000073688000-memory.dmp upx behavioral1/memory/3912-172-0x0000000000EA0000-0x00000000012A4000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-579863200-1180944266-3450597144-1000\Software\Microsoft\Windows\CurrentVersion\Run\Runtime_Broker = "C:\\Users\\Admin\\AppData\\Local\\Minecraft\\Runtime_Broker" stub_tor.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 myexternalip.com 38 myexternalip.com -
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
pid Process 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
NTFS ADS 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local:18-02-2024 stub_tor.exe -
Suspicious behavior: RenamesItself 19 IoCs
pid Process 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe 1504 stub_tor.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 1504 stub_tor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1504 stub_tor.exe 1504 stub_tor.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1504 wrote to memory of 2364 1504 stub_tor.exe 81 PID 1504 wrote to memory of 2364 1504 stub_tor.exe 81 PID 1504 wrote to memory of 2364 1504 stub_tor.exe 81 PID 1504 wrote to memory of 3912 1504 stub_tor.exe 90 PID 1504 wrote to memory of 3912 1504 stub_tor.exe 90 PID 1504 wrote to memory of 3912 1504 stub_tor.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\stub_tor.exe"C:\Users\Admin\AppData\Local\Temp\stub_tor.exe"1⤵
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- NTFS ADS
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Users\Admin\AppData\Local\a5b260eb\tor\tor.exe"C:\Users\Admin\AppData\Local\a5b260eb\tor\tor.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2364
-
-
C:\Users\Admin\AppData\Local\a5b260eb\tor\tor.exe"C:\Users\Admin\AppData\Local\a5b260eb\tor\tor.exe" -f torrc2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:3912
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
20KB
MD5a57addd7c7452194a9cae1cb4b95f2d9
SHA1ef3cda9f525589e2ddd43bc1ac91ae458591aeae
SHA25691961c72d3e8d405b0c2d5728f0a25eb8d74cd3efd711254fa227cd864e2004b
SHA512a75431b21be18d68b673cb5902e6fa9bb23b9e61ae6276c3330b2b9fab4de5563ab59e3eca4c845eda12bf58aa1064435df400344c5b1110706198fee7732a64
-
Filesize
2.6MB
MD51d0e7e383ca56c8ad4bca066cfa3f45f
SHA18ac8c6524d0f0d5653c9a08336bcf68b8a9f1c8f
SHA256c84886c0416cc99f58be9105ff56a7345786f25c8f4c1ac3b9ac3a4c7e2540cd
SHA512ddd1c781ab689ea29588e7983853d5fa25737813b84f4cb06cf3859ef76b3ad98d01962d146ca92cbfd7013291aa83b61ddda7bd7aae0f668552e19565047810
-
Filesize
19.3MB
MD5087f536c92216ccaaaf1727167734b8c
SHA199504d674f37eb78b6bafeb1a2b7b6562c4e9a9d
SHA256791b2676f1dcc4924a21ff8887f1dbc6ae4a10e013bcb98bc6fd0093cbb17ccd
SHA51282b741e765373f463f6b51b170441e5dc705039ca191a1c3e5a2f9d05af7659aed6f15d30c2d93f0cf92a918e23d3f3bc85d38b2ac90580d43462611769a7daf
-
Filesize
9.1MB
MD5cd0d0fdba1a75c0ef540ba1c5b39fd9d
SHA116685e046b2daca9427ef24f5551f2b2f2083795
SHA2564c3c38e04e986becb647f8b4a90dd9455d31eff5750ddadf720645ae3023106c
SHA512721f0f54773b90bd8b7989d4c5a324ffaff8f8c347b12455f3c841010a7ad4c05aa21f856bb8c366fe6c021e14915d750209c591db57d637aa1c21448242b8bf
-
Filesize
232B
MD5fb39e4fe3a91fdc39f04bf8eb570ead4
SHA1da82da5d6e1c375256de05673b812e689b2dfd88
SHA256b39dbb5763a379b9471c4a50ff5c6e2a662b0bb384df63f46097c6c07565f3aa
SHA512b644a8b981582d86f3083f756492cf74a3988e77fd6f0d000ee9ed1879a3cb26853f0895eeed800de3a5d9b5d00b3cf7b6a2ee418d9490c5cb4882e816745901
-
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
973KB
MD55cfe61ff895c7daa889708665ef05d7b
SHA15e58efe30406243fbd58d4968b0492ddeef145f2
SHA256f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5
SHA51243b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da
-
Filesize
157B
MD58ea874223f853aac5ea469ccc164a8f9
SHA170d31011547870c9f930496dbf9fb7ec296a8c28
SHA25695e134044f370b2a96408d581f3c0381fe95388dae27c6d9598f44dc7d72b9ed
SHA512fd1dc20219fbf4863926d90b5a2127b65e165656eac4493a80288d0c57fc309ed998b5d30fe8ce313987ee367fc4fe9b6026ff32d4391950d7f26ca7b6fdcdf2
-
Filesize
52KB
MD5add33041af894b67fe34e1dc819b7eb6
SHA16db46eb021855a587c95479422adcc774a272eeb
SHA2568688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183
SHA512bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa