Analysis Overview
SHA256
5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef
Threat Level: Known bad
The file 5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
SectopRAT
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 23:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 23:29
Reported
2024-04-26 23:31
Platform
win10v2004-20240226-en
Max time kernel
141s
Max time network
150s
Command Line
Signatures
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 5992 set thread context of 4508 | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4508 set thread context of 6140 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\u20s.0.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe
"C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe"
C:\Users\Admin\AppData\Local\Temp\u20s.0.exe
"C:\Users\Admin\AppData\Local\Temp\u20s.0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2728 -ip 2728
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2728 -s 1116
C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2620 -ip 2620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 1456
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3044 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:8
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=5048 --field-trial-handle=2280,i,1836084024518340990,18250262151825427757,262144 --variations-seed-version /prefetch:3
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| DE | 185.172.128.203:80 | 185.172.128.203 | tcp |
| US | 8.8.8.8:53 | 228.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | note.padd.cn.com | udp |
| RO | 176.97.76.106:80 | note.padd.cn.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.76.97.176.in-addr.arpa | udp |
| DE | 185.172.128.111:80 | 185.172.128.111 | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 111.128.172.185.in-addr.arpa | udp |
| GB | 142.250.187.202:443 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 151.143.109.104.in-addr.arpa | udp |
| RU | 91.215.85.66:15647 | tcp | |
| US | 8.8.8.8:53 | 66.85.215.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.193.132.51.in-addr.arpa | udp |
Files
memory/2620-1-0x00000000041B0000-0x00000000042B0000-memory.dmp
memory/2620-2-0x0000000004130000-0x000000000419D000-memory.dmp
memory/2620-3-0x0000000000400000-0x000000000405C000-memory.dmp
memory/2620-5-0x0000000000400000-0x000000000405C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u20s.0.exe
| MD5 | 2aca40672b2c2e3572c74163400036b5 |
| SHA1 | 8df75669066e269c877e139a76fb2b73515ef8e1 |
| SHA256 | a4d80d247976d2bbab7301228a92a2bb58377cf77612d59ec1a297372e20a669 |
| SHA512 | 10342acf88d30a743c68732c1cd76927455efa877a11afea03a31cef633c4d51bbfd51b2422f23375f14bd7923a74d593637c3f203bd22f6b96757b7f6df589a |
C:\Users\Admin\AppData\Local\Temp\u20s.1.zip
| MD5 | 78d3ca6355c93c72b494bb6a498bf639 |
| SHA1 | 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e |
| SHA256 | a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001 |
| SHA512 | 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea |
C:\Users\Admin\AppData\Local\Temp\u20s.2\run.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
C:\Users\Admin\AppData\Local\Temp\u20s.2\relay.dll
| MD5 | 10d51becd0bbce0fab147ff9658c565e |
| SHA1 | 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a |
| SHA256 | 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed |
| SHA512 | 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29 |
C:\Users\Admin\AppData\Local\Temp\u20s.2\whale.dbf
| MD5 | a723bf46048e0bfb15b8d77d7a648c3e |
| SHA1 | 8952d3c34e9341e4425571e10f22b782695bb915 |
| SHA256 | b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422 |
| SHA512 | ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273 |
C:\Users\Admin\AppData\Local\Temp\u20s.2\bunch.dat
| MD5 | 1e8237d3028ab52821d69099e0954f97 |
| SHA1 | 30a6ae353adda0c471c6ed5b7a2458b07185abf2 |
| SHA256 | 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742 |
| SHA512 | a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3 |
memory/5992-99-0x0000000072BF0000-0x0000000072D6B000-memory.dmp
memory/5992-100-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u20s.2\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/2620-107-0x0000000004130000-0x000000000419D000-memory.dmp
memory/2620-106-0x0000000000400000-0x000000000405C000-memory.dmp
memory/2728-109-0x0000000000400000-0x0000000004038000-memory.dmp
memory/5992-110-0x0000000072BF0000-0x0000000072D6B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\37df2a79
| MD5 | 8aa40745dedc305c494f192576cdb610 |
| SHA1 | 9f2671687fd0704d6cd3a1e5daf9d3b9f4c6f539 |
| SHA256 | 2399d69ef3cb311f2b98e98953bf15dec9e07d3deb8978d9ce2a9de02ebc56ec |
| SHA512 | 103a09db9943c1be74aef8b82f05f66da0317ac819bec3aee9e0a117a6844ac12760d40953a580e31783be77d49c2cf25d026e3d2b765db94a520ba229cc22be |
memory/4508-113-0x00007FFDA2A10000-0x00007FFDA2C05000-memory.dmp
memory/4508-115-0x0000000072BF0000-0x0000000072D6B000-memory.dmp
memory/6140-117-0x0000000073B40000-0x0000000074D94000-memory.dmp
memory/6140-120-0x0000000000D00000-0x0000000000DC6000-memory.dmp
memory/6140-121-0x0000000005370000-0x0000000005402000-memory.dmp
memory/6140-122-0x00000000059C0000-0x0000000005F64000-memory.dmp
memory/6140-123-0x0000000005650000-0x0000000005812000-memory.dmp
memory/6140-124-0x0000000005500000-0x0000000005576000-memory.dmp
memory/6140-125-0x0000000005580000-0x00000000055D0000-memory.dmp
memory/6140-126-0x0000000005360000-0x000000000536A000-memory.dmp
memory/6140-127-0x00000000065A0000-0x0000000006ACC000-memory.dmp
memory/6140-128-0x00000000060F0000-0x000000000610E000-memory.dmp
memory/6140-129-0x00000000061E0000-0x0000000006246000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp16F.tmp
| MD5 | c9ff7748d8fcef4cf84a5501e996a641 |
| SHA1 | 02867e5010f62f97ebb0cfb32cb3ede9449fe0c9 |
| SHA256 | 4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988 |
| SHA512 | d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73 |
C:\Users\Admin\AppData\Local\Temp\tmp1421.tmp
| MD5 | 91dbaf73c1a8c55254d90272f998e412 |
| SHA1 | 2b86b31c8c00c937291e5ac3b1d134a5df959acf |
| SHA256 | 0628922305d2478ba75a48efadf932d439616eaf1ff908be334793f7bde28107 |
| SHA512 | 109f4f59616cc1d1682b4d9468804f7668c77ce1878afec06a57037193f31a9c1c39f5d269277462936373b129d26488cddcc34d455c27185534e7754baaa988 |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports
| MD5 | d751713988987e9331980363e24189ce |
| SHA1 | 97d170e1550eee4afc0af065b78cda302a97674c |
| SHA256 | 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945 |
| SHA512 | b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af |
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries
| MD5 | 20d4b8fa017a12a108c87f540836e250 |
| SHA1 | 1ac617fac131262b6d3ce1f52f5907e31d5f6f00 |
| SHA256 | 6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d |
| SHA512 | 507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 23:29
Reported
2024-04-26 23:31
Platform
win11-20240419-en
Max time kernel
55s
Max time network
65s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe
"C:\Users\Admin\AppData\Local\Temp\5c9bc1087288ae32c8273c2eb32b8091e97948e286f92d6395d305b9f99598ef.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3476 -ip 3476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3476 -s 484
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | tcp | |
| DE | 185.172.128.203:80 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/3476-1-0x00000000041E0000-0x00000000042E0000-memory.dmp
memory/3476-2-0x0000000005C50000-0x0000000005CBD000-memory.dmp
memory/3476-3-0x0000000000400000-0x000000000405C000-memory.dmp
memory/3476-5-0x00000000041E0000-0x00000000042E0000-memory.dmp
memory/3476-6-0x0000000000400000-0x000000000405C000-memory.dmp
memory/3476-9-0x0000000000400000-0x000000000405C000-memory.dmp