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Analysis
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max time kernel
8s -
max time network
18s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
22/08/2024, 23:39
Static task
static1
Behavioral task
behavioral1
Sample
solara.exe
Resource
win11-20240802-en
General
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Target
solara.exe
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Size
796KB
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MD5
76639ab92661f5c384302899934051ab
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SHA1
9b33828f8ad3a686ff02b1a4569b8ae38128caed
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SHA256
6bb9ad960bcc9010db1b9918369bdfc4558f19287b5b6562079c610a28320178
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SHA512
928e4374c087070f8a6786f9082f05a866751ea877edf9afa23f6941dfc4d6762e1688bbb135788d6286ec324fa117fc60b46fed2f6e3a4ab059465a00f2ebee
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SSDEEP
12288:THeLH6iTPSE54sgweI9oaQJj3r+piq+77xOZ+eMm:THeLHdTSEeyoaQJj3Spiq+77xd
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3852 BootstrapperV1.17.exe -
Executes dropped EXE 1 IoCs
pid Process 3852 BootstrapperV1.17.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 5 pastebin.com 8 pastebin.com 1 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3852 BootstrapperV1.17.exe 3852 BootstrapperV1.17.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5080 solara.exe Token: SeDebugPrivilege 3852 BootstrapperV1.17.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5080 wrote to memory of 3852 5080 solara.exe 83 PID 5080 wrote to memory of 3852 5080 solara.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\solara.exe"C:\Users\Admin\AppData\Local\Temp\solara.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5080 -
C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.17.exe"C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.17.exe" --oldBootstrapper "C:\Users\Admin\AppData\Local\Temp\solara.exe" --isUpdate true2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
796KB
MD54b94b989b0fe7bec6311153b309dfe81
SHA1bb50a4bb8a66f0105c5b74f32cd114c672010b22
SHA2567c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659
SHA512fbbe60cf3e5d028d906e7d444b648f7dff8791c333834db8119e0a950532a75fda2e9bd5948f0b210904667923eb7b2c0176140babc497955d227e7d80fb109d
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Filesize
103B
MD55aa26de003aeebae624a08de919c52b5
SHA1ff1a4dd7673a6b604324e1363738658cc4d565c0
SHA256335052f362ac50a1d52e8268ebc4323f59644ef7988cb29ea485d57745667bd2
SHA51243220140c68668fd309ce343c06e22910dbe6b74818a9a0f07da052cd8d6020524311c6c00201fc3bceb6f18743ba07ae65e2d4900dd79fab7218bef5caf192c