Analysis
-
max time kernel
154s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
06-03-2024 17:02
Static task
static1
Behavioral task
behavioral1
Sample
b7eae23fecfbf30aa5476c7129e8e8fe.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b7eae23fecfbf30aa5476c7129e8e8fe.exe
Resource
win10v2004-20240226-en
General
-
Target
b7eae23fecfbf30aa5476c7129e8e8fe.exe
-
Size
208KB
-
MD5
b7eae23fecfbf30aa5476c7129e8e8fe
-
SHA1
d747dbec2e36a24f9695b0601d686fb6baac0a23
-
SHA256
d8e015987ba4ae7c8249c9ef0d4810bdaaeb4a78910cd33f52273bf60f6aa140
-
SHA512
2e2814581eb64f6f7e3b4d522f2a65a42f3ead32b38fdcf39fbc8105bb66b4ab022d7a35c58f645ad78562c3f2e19c392de9de24bfe04e68858ef7a9445ee613
-
SSDEEP
6144:Rl0n6aurwlfCBdNmUzbxcPxeLppHe3nL8T/:In6aurwlqZbxcPwLy3u
Malware Config
Signatures
-
Executes dropped EXE 2 IoCs
pid Process 2980 u.dll 5088 mpress.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings calc.exe Key created \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000_Classes\Local Settings calc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4960 OpenWith.exe 4404 OpenWith.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3440 wrote to memory of 5036 3440 b7eae23fecfbf30aa5476c7129e8e8fe.exe 98 PID 3440 wrote to memory of 5036 3440 b7eae23fecfbf30aa5476c7129e8e8fe.exe 98 PID 3440 wrote to memory of 5036 3440 b7eae23fecfbf30aa5476c7129e8e8fe.exe 98 PID 5036 wrote to memory of 2980 5036 cmd.exe 99 PID 5036 wrote to memory of 2980 5036 cmd.exe 99 PID 5036 wrote to memory of 2980 5036 cmd.exe 99 PID 2980 wrote to memory of 5088 2980 u.dll 100 PID 2980 wrote to memory of 5088 2980 u.dll 100 PID 2980 wrote to memory of 5088 2980 u.dll 100 PID 5036 wrote to memory of 112 5036 cmd.exe 101 PID 5036 wrote to memory of 112 5036 cmd.exe 101 PID 5036 wrote to memory of 112 5036 cmd.exe 101 PID 5036 wrote to memory of 3052 5036 cmd.exe 103 PID 5036 wrote to memory of 3052 5036 cmd.exe 103 PID 5036 wrote to memory of 3052 5036 cmd.exe 103
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7eae23fecfbf30aa5476c7129e8e8fe.exe"C:\Users\Admin\AppData\Local\Temp\b7eae23fecfbf30aa5476c7129e8e8fe.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2611.tmp\vir.bat""2⤵
- Suspicious use of WriteProcessMemory
PID:5036 -
C:\Users\Admin\AppData\Local\Temp\u.dllu.dll -bat vir.bat -save b7eae23fecfbf30aa5476c7129e8e8fe.exe.com -include s.dll -overwrite -nodelete3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2980 -
C:\Users\Admin\AppData\Local\Temp\2B51.tmp\mpress.exe"C:\Users\Admin\AppData\Local\Temp\2B51.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe2B52.tmp"4⤵
- Executes dropped EXE
PID:5088
-
-
-
C:\Windows\SysWOW64\calc.exeCALC.EXE3⤵
- Modifies registry class
PID:112
-
-
C:\Windows\SysWOW64\calc.exeCALC.EXE3⤵
- Modifies registry class
PID:3052
-
-
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:4960
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Suspicious use of SetWindowsHookEx
PID:4404
-
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=4156 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:81⤵PID:5104
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5194d70876631e64ecd6328853a71b0d8
SHA164ba776c544fc5f98d612292c51d1bf658a99f92
SHA256d5280a9f04c6ae950b75ca55a332eed2dff2ce7d5eb2e0e5b0e996795dcfcba9
SHA5124c39607795b1adca5707caf461e6a0ae2149caa1ead1eabbe834eabf6ba6a5bd0cbb8bcaa82516379e6df08765893685cd19ec3f4b45f952d15d4688b8dae12c
-
Filesize
100KB
MD5e42b81b9636152c78ba480c1c47d3c7f
SHA166a2fca3925428ee91ad9df5b76b90b34d28e0f8
SHA2567c24c72439880e502be51da5d991b9b56a1af242b4eef4737f0f43b4a87546d2
SHA5124b2986106325c5c3fe11ab460f646d4740eb85252aa191f2b84e29901fac146d7a82e31c72d39c38a70277f78278621ee506d9da2681f5019cd64c7df85cff6e
-
Filesize
41KB
MD57aa367dca7be65e07b16bd69f06263e3
SHA1d447739251408f8e8490a9d307927bfbe41737ce
SHA256738bf50547320b0683af727ad6d430f2e7b83c846fe24f91527b7ee263bfa076
SHA512d7884589d7d12a628c9e07b77b3b793fa91f67fe13563e7b072ca864e053e6b7d711852e30ae1c877576b8ad47f67d2826e8ee711e6b65a329baa57492fe31b3
-
Filesize
24KB
MD57cda353434725a4a3712954fd3ded290
SHA1d8348e79d6bcee527743b126026367d700ddb436
SHA2567e781837fa89a8ead0a14c14a7f2125a89bb7b33d2ccc358f6b8ad22924b5e86
SHA5124ac257fe8e0772adc8aa1a2626153c473554c341c025959dd994100c43e2cec274e8a532e0c1b5c0ecdf463733d25a63767b995b731ce272b1c7a3ad0820b95d
-
Filesize
700KB
MD53c9568b0d86a865f9f73d9c0967cfdad
SHA13270df3e0e600f4df2c3cbc384837693a8a3a83e
SHA256c7b97a001b39e17382e929aad924555f3d21886b86aed38cffd660490801d1d6
SHA512bd423d1d57823b1bf6db42aeec199aa93178a9317ead85b42b60e091aaf4f73ce721bc07fda4750e112c4dccb9d87e21d5793965da9d6e92b0c5bed92c26876f
-
Filesize
1KB
MD5283570478a3ef4f7da0bd288285bae8c
SHA1cb0f56b245760eb0b43bbba4d1097ca0ba29401c
SHA25662b99f93eede37eaadd050a81ba51fd91bd2bfe345c8a124352427d2d839dfa4
SHA512634026cc16a08674ecc2a53a13bfb6c54b4ceec32f056de099b10e6682c7adec73d536d13b0ef4100b5498537bbf1381e3677f17a153824aee16ae4ed18b1c2a