Analysis Overview
SHA256
a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9
Threat Level: Shows suspicious behavior
The file a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Uses the VBS compiler for execution
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-30 01:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-30 01:23
Reported
2024-05-30 01:26
Platform
win7-20240221-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp8161.tmp.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmp8161.tmp.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe | N/A |
Uses the VBS compiler for execution
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe
"C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\mjt1spn1\mjt1spn1.cmdline"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8527.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA6437F59AAFB45D39B96695D7CA826.TMP"
C:\Users\Admin\AppData\Local\Temp\tmp8161.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp8161.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe
Network
Files
memory/2168-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp
memory/2168-1-0x0000000000CE0000-0x0000000000CEA000-memory.dmp
memory/2168-7-0x0000000073EC0000-0x00000000745AE000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\mjt1spn1\mjt1spn1.cmdline
| MD5 | 069ceebeff14f7cd0d1342c8e61c211d |
| SHA1 | eeabbe070785a82bc27ed47f9aaabd4911a7b2b3 |
| SHA256 | 1e136370823200a3bc2253964f9bc5a6fdd5cd6e1499157308a1e90da23d43cf |
| SHA512 | 9573df164eeb45bb11892046157d42cb40d7c7f7401bc10393b36c12f4c7502ddd0b616bfaa2762712d5cbb07ddb97c0c7e95f9a8a4f177d5f83f112fcc1d49f |
C:\Users\Admin\AppData\Local\Temp\mjt1spn1\mjt1spn1.0.vb
| MD5 | 8219bb6e64b6646c82d3822b92d106aa |
| SHA1 | 794c435b3484631c49863b680845d51bb1742c8e |
| SHA256 | ca84046ab8ccde446ff4046f9b8a8e5b3e6470ee4c87890c55727acded39c694 |
| SHA512 | 180f22690088ecb3fafd8d4539da1eebd3e4a7bc22e9e9edc20af0d653bd39e4b4265e8b26dfd9c7c2defd00c90abb1c26c13c0d5861a13de929ad792baba14d |
C:\Users\Admin\AppData\Local\Temp\RE.resources
| MD5 | fc1d2c43471c2cc7def37311b4a7b2dc |
| SHA1 | 1a56d0ca7ce6ab351ce996e29e96553c23222c8c |
| SHA256 | 2efb6b83655ba8ef82c59ed2a2dd92e549b4792885b5c84dcaa02f0b11e73b4e |
| SHA512 | 55a8832a852e11f5538bc479b9a29978d78135bb6d5c72b9fffee69a3033ae6357ea941f42fbfef01fa4975897af312f93322ee3be930e26d3b2cdc166a7abb8 |
C:\Users\Admin\AppData\Local\Temp\vbcA6437F59AAFB45D39B96695D7CA826.TMP
| MD5 | f1eae47aafeb7535f8b3fa488e286704 |
| SHA1 | 7cadff1686550d9377fb288cd58390cbd4b4bfaa |
| SHA256 | bbd78bfffa78faf6da1acb6e7bb57109a9ba9a75e7655fa89c94130fb40107ac |
| SHA512 | 9f53b27818079d45c90d69fa8e248cbe3ab55316b75608422f2d5de697252788bdf805fcdc56c75600a15f2fb6d9b170cd611ab6708947fd547c4a44e8754c40 |
C:\Users\Admin\AppData\Local\Temp\RES8527.tmp
| MD5 | b253778983896e09c844908ebd46c85d |
| SHA1 | fd64bb6f8f688db259c9f3d9818842b56f891847 |
| SHA256 | 06b2a98af744b7fac966bc72eb5779422570986fd5da11478ea3d0f6fb99ad93 |
| SHA512 | 3cf2306220f5e2fa7aa9a3d3e1aa82fd00483f16616b050e3caf18ff8ecfa852ce43d18d3da196101256af982d94357a8e2e271a88fe54469c45acd07bc3098c |
C:\Users\Admin\AppData\Local\Temp\tmp8161.tmp.exe
| MD5 | 288cb96b8024af9c1aca56839417ee2f |
| SHA1 | c0ac51ecce3b69f07bec24ec311802179175c676 |
| SHA256 | a50149b79cc5d8c08d23a230c56a00a3a8bf41478eb5fa069a2a1815626f5476 |
| SHA512 | abcaf2360468e19974d5cd80057c05fd4baf856518ce12f3151d53c9c5cc6e32aa32ce8f6cd5ebb2ad14cbd8a102adc6e5c8283f1958ecaa5b5757da61df2a31 |
memory/2168-23-0x0000000073EC0000-0x00000000745AE000-memory.dmp
memory/2552-24-0x0000000000BC0000-0x0000000000BCA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-30 01:23
Reported
2024-05-30 01:26
Platform
win10v2004-20240508-en
Max time kernel
132s
Max time network
127s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmpF02D.tmp.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\tmpF02D.tmp.exe | N/A |
Uses the VBS compiler for execution
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe
"C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\f5zd0wql\f5zd0wql.cmdline"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESF211.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFB576C2ACE714992B538EFCEBC653C83.TMP"
C:\Users\Admin\AppData\Local\Temp\tmpF02D.tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmpF02D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\a85a28cc800025b71c750ef4e6ff7cd183be6854bd9589c74a28b2a2a39655a9.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 --field-trial-handle=4244,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=3900 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 42.56.20.217.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/216-0-0x000000007467E000-0x000000007467F000-memory.dmp
memory/216-1-0x0000000000010000-0x000000000001A000-memory.dmp
memory/216-2-0x0000000004A10000-0x0000000004AAC000-memory.dmp
memory/216-8-0x0000000074670000-0x0000000074E20000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\f5zd0wql\f5zd0wql.cmdline
| MD5 | f206b976f2b6bd147aadd380f5b638e4 |
| SHA1 | 1565efc0b646948cfded9e2397544679e20a65b7 |
| SHA256 | 37cf671654d163733dca989804928bfe15958b0aec93c2d914f98dfe35a61d39 |
| SHA512 | d1c291ef9e6a97ac7a35401d8dcc17cabaf4d7d89e4dc0f3888866e96693192910389e0bb9bc5f10eaf9266dd138bb5db3fc211062bea4c72a7f9fd23404ed42 |
C:\Users\Admin\AppData\Local\Temp\f5zd0wql\f5zd0wql.0.vb
| MD5 | 7613f4ab6c7f5ed05598bc32b3ffd345 |
| SHA1 | 1b3ba08066d5dd8bc15c67d2572154d3da841aca |
| SHA256 | d282dfae22a0a3521428b731d2c3dbd7b4f1b700033fa40f494773291aaa88e2 |
| SHA512 | 0167c5e71d795e24cb862d6a0e3318cb3bb73a4842246152bfbaf45b3b4502da434884eca00a4c28dba947a2af9f1075174a586185037316289a6a878ecbda85 |
C:\Users\Admin\AppData\Local\Temp\RE.resources
| MD5 | cbd7b57c2280f69333a82d3a6fdfac69 |
| SHA1 | 6ec39946ba6595b1412838a83776e08fd3c8f8f0 |
| SHA256 | d63c8e287a291be58e64bd94dbb64de4f85b456cdcc1715b1655090f16bf1271 |
| SHA512 | 6f27cd58226e3816fda51cf1594ae571a491530e80fcfb18ff3bba887085dbd46d0f642660b48b5fa32d3f80cd27835bb0373a3251d73a60ff1ecbb66b81ed28 |
C:\Users\Admin\AppData\Local\Temp\vbcFB576C2ACE714992B538EFCEBC653C83.TMP
| MD5 | 0b81b4a2d91517df8da1c03f51a38445 |
| SHA1 | 08be5ccafb91732501eea93393d7607d45553fa5 |
| SHA256 | 88824599c40972f47852d8855cd553cc5e0da73957a37bf6147efb689faf1b57 |
| SHA512 | 62e313845259acb21fd73a3cfc4fffec2dbb0d0b70c992b541dc7ce54d58ad1966bc48521b0004c24e64eaf3d70a6eaa26c7f8cb6d2a42fc39667c00018e9050 |
C:\Users\Admin\AppData\Local\Temp\RESF211.tmp
| MD5 | 6ad475ce7c1767827a54bab1ab77d00a |
| SHA1 | a26e28182f0d06fad96fdcfd012137ee3f39fa15 |
| SHA256 | 84dd54737e80d01512ec08caf2400378dfa3ddcac17bf1bbfd94b30176d7dc73 |
| SHA512 | 83ea38712ca002b6c4ff7ba2f280a7fe284cd685daabb05f49728d64ef53bf9454c7486beabbed9c66093d77d8f2769286a57d394ef9c2f6ae79bf537540158d |
C:\Users\Admin\AppData\Local\Temp\tmpF02D.tmp.exe
| MD5 | c14bf883094935549a3bd2ff97f64a12 |
| SHA1 | 035257a173637715b73b47d6518a07b3e0001e5f |
| SHA256 | 0973144c894a34e8646ced501162e607b80d8763648d3d471835a70e2cad3901 |
| SHA512 | 425315f367d31f09b73161d1788d9d1240f58be4391c3ba8cb459e6440546d4f1b634b93fa749dd0d06b6c46c5b31ccf9c22c9bf52f5f74bb8edb7e88046458e |
memory/216-24-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/756-25-0x0000000074670000-0x0000000074E20000-memory.dmp
memory/756-26-0x0000000000870000-0x000000000087A000-memory.dmp
memory/756-27-0x00000000057C0000-0x0000000005D64000-memory.dmp
memory/756-28-0x00000000052B0000-0x0000000005342000-memory.dmp
memory/756-30-0x0000000074670000-0x0000000074E20000-memory.dmp