Analysis
-
max time kernel
296s -
max time network
300s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
-
submitted
16-04-2024 13:37
General
-
Target
7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe
-
Size
7.2MB
-
MD5
318b2f34fe665928280456b1d22c0390
-
SHA1
12b169796c8974eef2907b0e0f856896063484ad
-
SHA256
7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d
-
SHA512
2a1a67016f7c183b7821df4518e0ca45c74232ac2638fe9ee8aca7781d883bbfca8ee955aa66810ae202e56138585b69b7ab3a43cbf9a07a90ad0bf8e69430c3
-
SSDEEP
6144:rGnJDaCOoSEmkWeILer9bqKuFkB20VzcgcLIa:caCOfVkWeAeMHFkVV6LIa
Malware Config
Signatures
-
Detect Gurcu Stealer V3 payload 2 IoCs
-
Gurcu, WhiteSnake
Gurcu is a malware stealer written in C#.
-
Executes dropped EXE 7 IoCs
-
Loads dropped DLL 9 IoCs
-
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
-
Suspicious use of AdjustPrivilegeToken 7 IoCs
-
Suspicious use of WriteProcessMemory 29 IoCs
-
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe"C:\Users\Admin\AppData\Local\Temp\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe" &&START "" "C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe"2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\chcp.comchcp 650013⤵
-
-
C:\Windows\system32\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
-
-
C:\Windows\system32\schtasks.exeschtasks /create /tn "7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe"C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe"3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Users\Admin\AppData\Local\6pd9qgil4r\tor\tor-real.exe"C:\Users\Admin\AppData\Local\6pd9qgil4r\tor\tor-real.exe" -f "C:\Users\Admin\AppData\Local\6pd9qgil4r\tor\torrc.txt"4⤵
- Executes dropped EXE
- Loads dropped DLL
-
-
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c chcp 65001 && netsh wlan show profiles|findstr /R /C:"[ ]:[ ]"4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\chcp.comchcp 650015⤵
-
-
C:\Windows\system32\netsh.exenetsh wlan show profiles5⤵
-
-
C:\Windows\system32\findstr.exefindstr /R /C:"[ ]:[ ]"5⤵
-
-
-
C:\Windows\SYSTEM32\cmd.exe"cmd.exe" /c chcp 65001 && netsh wlan show networks mode=bssid | findstr "SSID BSSID Signal"4⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\chcp.comchcp 650015⤵
-
-
C:\Windows\system32\netsh.exenetsh wlan show networks mode=bssid5⤵
-
-
C:\Windows\system32\findstr.exefindstr "SSID BSSID Signal"5⤵
-
-
-
-
-
C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exeC:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exeC:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exeC:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exeC:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
C:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exeC:\Users\Admin\AppData\Local\WindowsSecurity\7b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
4B
MD54c4c937b67cc8d785cea1e42ccea185c
SHA1704abeb8865b3e90b16521182f69f2eefeb402fc
SHA2566d43c88d47f13011d1a5265f0007c2e1403c9d98e23b51b35bffa00a6d5177ea
SHA5124f7a8364f44bf0cbb698e18028e85efa484455df22d2fba3ef4dd661610f182f63504075e5dff6a5e8e72f75a43e971c4a092cfc9483285fad25a6bc8515b299
-
Filesize
2.6MB
MD519a1ff4739901b80c88834cf7d4925eb
SHA175dec3747387d1a54035c9ae1ce7bc7488bec125
SHA2561f23e720888ae52453dfe0df103aa9fd98e6e77f9ceba6c8798ba64339b26e61
SHA512e3e0302c24bc98b07d640492a691a6d6d31a8345cf443a00d086eb91ae8a8bc26e90b3daf38288d6e2da0098097c60fb05e2e94971a4ba1c45654b357d060ac1
-
Filesize
8.6MB
MD5d32498094b3c38d8c3cf5577be667e8e
SHA1cbe6c24c8c95cd1cc7fe1e1bc606c0f7f11ebf06
SHA256de4668ac261368b11fdd25f163780cbc675d23069711f51d085c2d87fdfb5c1c
SHA512f10d80f2c61fa501b96d30c91f65f7b81fa31f6aca5bd8b90031bf14e340fd706c1d6fc9176154bfb46e7cff7df98b51c8d4bb864aac9478ddd4e2587b3d0141
-
Filesize
64B
MD5ba563bb06feaade81f9bc78f2d269506
SHA1efaf511c8bcd88e150c6a2c73b350bbb3bd5b6e4
SHA256d40153d738858784031d77ad9b0dbff4d70861eb8d869b2f0c99e71c256b0073
SHA5122c95ae2f5be301e605c064bc1d31454bac72b90a5d0f0374a6816678d438534ef6c7023e2b3b72b156c9c03fa77f0ff3f32f05da4e341c9f51ddcac14e51e4d2
-
Filesize
3.5MB
MD56d48d76a4d1c9b0ff49680349c4d28ae
SHA11bb3666c16e11eff8f9c3213b20629f02d6a66cb
SHA2563f08728c7a67e4998fbdc7a7cb556d8158efdcdaf0acf75b7789dccace55662d
SHA51209a4fd7b37cf52f6a0c3bb0a7517e2d2439f4af8e03130aed3296d7448585ea5e3c0892e1e1202f658ef2d083ce13c436779e202c39620a70a17b026705c65c9
-
Filesize
1.1MB
MD5a3bf8e33948d94d490d4613441685eee
SHA175ed7f6e2855a497f45b15270c3ad4aed6ad02e2
SHA25691c812a33871e40b264761f1418e37ebfeb750fe61ca00cbcbe9f3769a8bf585
SHA512c20ef2efcacb5f8c7e2464de7fde68bf610ab2e0608ff4daed9bf676996375db99bee7e3f26c5bd6cca63f9b2d889ed5460ec25004130887cd1a90b892be2b28
-
Filesize
1.0MB
MD5bd40ff3d0ce8d338a1fe4501cd8e9a09
SHA13aae8c33bf0ec9adf5fbf8a361445969de409b49
SHA256ebda776a2a353f8f0690b1c7706b0cdaff3d23e1618515d45e451fc19440501c
SHA512404fb3c107006b832b8e900f6e27873324cd0a7946cdccf4ffeea365a725892d929e8b160379af9782bcd6cfeb4c3c805740e21280b42bb2ce8f39f26792e5a1
-
Filesize
1.1MB
MD5945d225539becc01fbca32e9ff6464f0
SHA1a614eb470defeab01317a73380f44db669100406
SHA256c697434857a039bf27238c105be0487a0c6c611dd36cb1587c3c6b3bf582718a
SHA512409f8f1e6d683a3cbe7954bce37013316dee086cdbd7ecda88acb5d94031cff6166a93b641875116327151823cce747bcf254c0185e0770e2b74b7c5e067bc4a
-
Filesize
246KB
MD5b77328da7cead5f4623748a70727860d
SHA113b33722c55cca14025b90060e3227db57bf5327
SHA25646541d9e28c18bc11267630920b97c42f104c258b55e2f62e4a02bcd5f03e0e7
SHA5122f1bd13357078454203092ed5ddc23a8baa5e64202fba1e4f98eacf1c3c184616e527468a96ff36d98b9324426dddfa20b62b38cf95c6f5c0dc32513ebace9e2
-
Filesize
512KB
MD519d7cc4377f3c09d97c6da06fbabc7dc
SHA13a3ba8f397fb95ed5df22896b2c53a326662fcc9
SHA256228fcfe9ed0574b8da32dd26eaf2f5dbaef0e1bd2535cb9b1635212ccdcbf84d
SHA51223711285352cdec6815b5dd6e295ec50568fab7614706bc8d5328a4a0b62991c54b16126ed9e522471d2367b6f32fa35feb41bfa77b3402680d9a69f53962a4a
-
Filesize
4.0MB
MD507244a2c002ffdf1986b454429eace0b
SHA1d7cd121caac2f5989aa68a052f638f82d4566328
SHA256e9522e6912a0124c0a8c9ff9bb3712b474971376a4eb4ca614bb1664a2b4abcf
SHA5124a09db85202723a73703c5926921fef60c3dddae21528a01936987306c5e7937463f94a2f4a922811de1f76621def2a8a597a8b38a719dd24e6ff3d4e07492ca
-
Filesize
226B
MD55f1b6a3073d0d6477c821fc295f25c14
SHA140d335775d1065c61f514c77d4298e9385dd213d
SHA25619b66ca8f02cbc685428adeac9f81a98c6cd6fc85b169e3295abd9ff24401602
SHA51290e8ba3bd3ee4f67c1c1f5f60eba8ea3532cd485038e7da9b54f14eb0ee8575987a615e8bca6a88c2f668738464dab3ebbed32ee530bf7b29187a02c1e8dd006
-
Filesize
121KB
MD56f98da9e33cd6f3dd60950413d3638ac
SHA1e630bdf8cebc165aa81464ff20c1d55272d05675
SHA256219d9d5bf0de4c2251439c89dd5f2959ee582e7f9f7d5ff66a29c88753a3a773
SHA5122983faaf7f47a8f79a38122aa617e65e7deddd19ba9a98b62acf17b48e5308099b852f21aaf8ca6fe11e2cc76c36eed7ffa3307877d4e67b1659fe6e4475205c
-
Filesize
847B
MD5486ebddc86ea8b3e965d390d22283a23
SHA1eaffc047f067084867e8575c576a9ec60e094ba8
SHA25650a57273ecb794e53b0622eb841341e2643c11f53fa47356e6e754ab2268171d
SHA5120a50ba02250b38355a6f4fb94e40c61258a74031d9aea7cdf675f3e068f39ec0748ecf292aaf2f94b1963b9d66516ee79aa6c552617048e248774af0ff07189d
-
Filesize
7.2MB
MD5318b2f34fe665928280456b1d22c0390
SHA112b169796c8974eef2907b0e0f856896063484ad
SHA2567b271f5de5b2fbb7b2dada7b93ea925b199bbef2462f527409ae62249c1d102d
SHA5122a1a67016f7c183b7821df4518e0ca45c74232ac2638fe9ee8aca7781d883bbfca8ee955aa66810ae202e56138585b69b7ab3a43cbf9a07a90ad0bf8e69430c3
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
248KB
-
Filesize
1004KB
-
Filesize
1.0MB
-
Filesize
3.0MB
-
Filesize
516KB
-
Filesize
272KB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
920KB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
920KB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
4.1MB
-
Filesize
152KB
-
Filesize
3.0MB
-
Filesize
4.1MB
-
Filesize
1004KB
-
Filesize
152KB
-
Filesize
1004KB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
10.8MB
-
Filesize
64KB
-
Filesize
10.8MB