6bb9ad960bcc9010db1b9918369bdfc4558f19287b5b6562079c610a28320178

Analysis

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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

solara.exe
Size

796KB
MD5

76639ab92661f5c384302899934051ab
SHA1

9b33828f8ad3a686ff02b1a4569b8ae38128caed
SHA256

6bb9ad960bcc9010db1b9918369bdfc4558f19287b5b6562079c610a28320178
SHA512

928e4374c087070f8a6786f9082f05a866751ea877edf9afa23f6941dfc4d6762e1688bbb135788d6286ec324fa117fc60b46fed2f6e3a4ab059465a00f2ebee
SSDEEP

12288:THeLH6iTPSE54sgweI9oaQJj3r+piq+77xOZ+eMm:THeLHdTSEeyoaQJj3Spiq+77xd

Score

7^/10

Malware Config

Signatures

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

Web Service

T1102

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).

System Information Discovery
T1082

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

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 true
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.17.exe

Filesize
796KB

MD5
4b94b989b0fe7bec6311153b309dfe81

SHA1
bb50a4bb8a66f0105c5b74f32cd114c672010b22

SHA256
7c4283f5e620b2506bcb273f947def4435d95e143ae3067a783fd3adc873a659

SHA512
fbbe60cf3e5d028d906e7d444b648f7dff8791c333834db8119e0a950532a75fda2e9bd5948f0b210904667923eb7b2c0176140babc497955d227e7d80fb109d

Download Submit
C:\Users\Admin\AppData\Local\Temp\DISCORD

Filesize
103B

MD5
5aa26de003aeebae624a08de919c52b5

SHA1
ff1a4dd7673a6b604324e1363738658cc4d565c0

SHA256
335052f362ac50a1d52e8268ebc4323f59644ef7988cb29ea485d57745667bd2

SHA512
43220140c68668fd309ce343c06e22910dbe6b74818a9a0f07da052cd8d6020524311c6c00201fc3bceb6f18743ba07ae65e2d4900dd79fab7218bef5caf192c

Download Submit
memory/3852-17-0x000001B61CC60000-0x000001B61CD2E000-memory.dmp

Filesize
824KB

Download
memory/3852-19-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

Filesize
10.8MB

Download
memory/3852-20-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

Filesize
10.8MB

Download
memory/5080-0-0x00007FFEE2653000-0x00007FFEE2655000-memory.dmp

Filesize
8KB

Download
memory/5080-1-0x000001C6A1950000-0x000001C6A1A1E000-memory.dmp

Filesize
824KB

Download
memory/5080-2-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

Filesize
10.8MB

Download
memory/5080-4-0x000001C6A36A0000-0x000001C6A36C2000-memory.dmp

Filesize
136KB

Download
memory/5080-18-0x00007FFEE2650000-0x00007FFEE3112000-memory.dmp

Filesize
10.8MB

Download