Analysis
-
max time kernel
141s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2024 07:51
Static task
static1
Behavioral task
behavioral1
Sample
E52BE8968152E665685D030C8D641540.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
E52BE8968152E665685D030C8D641540.exe
Resource
win10v2004-20231215-en
General
-
Target
E52BE8968152E665685D030C8D641540.exe
-
Size
2.0MB
-
MD5
e52be8968152e665685d030c8d641540
-
SHA1
b6fffdeb2df0789cef2201416894f5ca6e055bfc
-
SHA256
ea35797a9556636378031645a48f089087cd258f8e40e1399aa371b2cca3cb7f
-
SHA512
e1f522f0d445bbaa371bcaac6ee780210ada01fb6702934777c3465afa374d7ea6d5dc97fbd50417e31a720a2839318821006f8d3f898773003b5d78c73c5482
-
SSDEEP
49152:mXeTIVDZ5quXQqyAZF8L5wfHIvDVeoyS69XZJJdxopHq:mXe0RZlXQq5ZeLW/KynLJdypHq
Malware Config
Signatures
-
NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
E52BE8968152E665685D030C8D641540.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation E52BE8968152E665685D030C8D641540.exe -
Drops startup file 1 IoCs
Processes:
E52BE8968152E665685D030C8D641540.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\automnruns2012.ini.lnk E52BE8968152E665685D030C8D641540.exe -
Executes dropped EXE 1 IoCs
Processes:
client32.exepid process 4360 client32.exe -
Loads dropped DLL 5 IoCs
Processes:
client32.exepid process 4360 client32.exe 4360 client32.exe 4360 client32.exe 4360 client32.exe 4360 client32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
client32.exedescription pid process Token: SeSecurityPrivilege 4360 client32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
client32.exepid process 4360 client32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
E52BE8968152E665685D030C8D641540.exedescription pid process target process PID 4528 wrote to memory of 4360 4528 E52BE8968152E665685D030C8D641540.exe client32.exe PID 4528 wrote to memory of 4360 4528 E52BE8968152E665685D030C8D641540.exe client32.exe PID 4528 wrote to memory of 4360 4528 E52BE8968152E665685D030C8D641540.exe client32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\E52BE8968152E665685D030C8D641540.exe"C:\Users\Admin\AppData\Local\Temp\E52BE8968152E665685D030C8D641540.exe"1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Users\Admin\AppData\Roaming\updatein1432\client32.exe"C:\Users\Admin\AppData\Roaming\updatein1432\client32.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4360
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
316KB
MD5051cdb6ac8e168d178e35489b6da4c74
SHA138c171457d160f8a6f26baa668f5c302f6c29cd1
SHA2566562585009f15155eea9a489e474cebc4dd2a01a26d846fdd1b93fdc24b0c269
SHA512602ab9999f7164a2d1704f712d8a622d69148eefe9a380c30bc8b310eadedf846ce6ae7940317437d5da59404d141dc2d1e0c3f954ca4ac7ae3497e56fcb4e36
-
Filesize
259B
MD56af7a794e1553154dd4fa63175494d3a
SHA1125c582559647e8bf24081f35e2702c476b0af16
SHA25609af8db75365407c9305a934caee8de6f2b46f2b338434bebafba55d684d0425
SHA512ad8b57b5d99adae5fd1280e7d0dae5fe2d1b8d91dd36274ebd75b366961391281ea0b0b4ea0c644fe6aba19587cf8d25401f770664371a2079852bd951534527
-
Filesize
106KB
MD567c53a770390e8c038060a1921c20da9
SHA149e63af91169c8ce7ef7de3d6a6fb9f8f739fa3a
SHA2562dfdc169dfc27462adc98dde39306de8d0526dcf4577a1a486c2eef447300689
SHA512201e07dbccd83480d6c4d8562e6d0a9e4c52ed12895f0b91d875c2bbcc50b3b1802e11e5e829c948be302bf98ebde7fb2a99476065d1709b3bdbcd5d59a1612d
-
Filesize
14KB
MD53aabcd7c81425b3b9327a2bf643251c6
SHA1ea841199baa7307280fc9e4688ac75e5624f2181
SHA2560cff893b1e7716d09fb74b7a0313b78a09f3f48c586d31fc5f830bd72ce8331f
SHA51297605b07be34948541462000345f1e8f9a9134d139448d4f331cefeeca6dad51c025fcab09d182b86e5a4a8e2f9412b3745ec86b514b0523497c821cb6b8c592
-
Filesize
3.3MB
MD5e7b92529ea10176fe35ba73fa4edef74
SHA1fc5b325d433cde797f6ad0d8b1305d6fb16d4e34
SHA256b6d4ad0231941e0637485ac5833e0fdc75db35289b54e70f3858b70d36d04c80
SHA512fb3a70e87772c1fb386ad8def6c7bdf325b8d525355d4386102649eb2d61f09ce101fce37ccc1f44d5878e604e2e426d96618e836367ab460cae01f627833517
-
Filesize
101KB
MD5c4f1b50e3111d29774f7525039ff7086
SHA157539c95cba0986ec8df0fcdea433e7c71b724c6
SHA25618df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
SHA512005db65cedaaccc85525fb3cdab090054bb0bb9cc8c37f8210ec060f490c64945a682b5dd5d00a68ac2b8c58894b6e7d938acaa1130c1cc5667e206d38b942c5
-
Filesize
701B
MD5c3bb1894b531c58a43d290e9f6cd91f0
SHA1b9ccbde0b306c7727bba5dc329333454ef73c27b
SHA2567d66b61e87088b93336ac1cf562c6a525fe5807d8b363e8b928125068bab626c
SHA512f065e3c783e6ca3b48f4b37307c3100d4efb24006ac7d61cfc724225cb743f959580db0decd2db9415123096b5170f34937921db4d980ea73fefed70beb601e0
-
Filesize
755KB
MD50e37fbfa79d349d672456923ec5fbbe3
SHA14e880fc7625ccf8d9ca799d5b94ce2b1e7597335
SHA2568793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
SHA5122bea9bd528513a3c6a54beac25096ee200a4e6ccfc2a308ae9cfd1ad8738e2e2defd477d59db527a048e5e9a4fe1fc1d771701de14ef82b4dbcdc90df0387630