Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 09:05
Behavioral task
behavioral1
Sample
2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
General
- Target 2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe
- Size 4.3MB
- Sample260807-k2n8ma1eld
- SHA256 d252eb1da6681bf7f325240d4be6df44e44d5f62a7d1b82cc2ff34ac17936126
- MD5 b075554087f471d12de0e0d5da39481b
- SHA1 035c941f95463d87aa806939c20cdd5f6898af12
- SHA512 229194a0ea58a87c7f89153ee328bcc3c19f84bc63992653839fee0a8efcf02d7477701748b28f99600746feb7cc9ccf8cf2cacbbe59b5deb64b6dd14d8248c8
- SSDEEP 49152:8v43mgsWYe7eYEf20nTzHeDxLYM3hRWMcc2yrgzIi/kSbY+WfHHB72ehcNTl:8vHONeYEf20n/HeDJYwhoDyszY
- TLSH T1FF268D1537FC9E37E26A93F395B0001667F8E86AF3A3DB1B258166391C93B504D422B7
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Extracted
Family
-
quasar
Attributes
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
reconnect_delay
5000
Signatures
- Quasar payload 2 IoCs
resource yara_rule behavioral2/memory/5936-1-0x00000000006D0000-0x0000000000B22000-memory.dmp family_quasar behavioral2/files/0x000f00000001c4e1-15.dat family_quasar - Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 2 IoCs
resource yara_rule behavioral2/memory/5936-1-0x00000000006D0000-0x0000000000B22000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral2/files/0x000f00000001c4e1-15.dat INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs - Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 2 IoCs
resource yara_rule behavioral2/memory/5936-1-0x00000000006D0000-0x0000000000B22000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral2/files/0x000f00000001c4e1-15.dat INDICATOR_SUSPICIOUS_Binary_References_Browsers - Detects executables containing common artifacts observed in infostealers 2 IoCs
resource yara_rule behavioral2/memory/5936-1-0x00000000006D0000-0x0000000000B22000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/files/0x000f00000001c4e1-15.dat INDICATOR_SUSPICIOUS_GENInfoStealer - Executes dropped EXE 1 IoCs
pid Process 4372 Client.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Quasar Client Startup = "\"C:\\Program Files\\SubDir\\Client.exe\"" 2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe - Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\SubDir\Client.exe 2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5936 2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe Token: SeDebugPrivilege 4372 Client.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5936 wrote to memory of 4372 5936 2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-07_b075554087f471d12de0e0d5da39481b_amadey_coinminer_elex_glassworm_karagany_poet-rat_quasar.exe"1⤵
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5936 -
C:\Program Files\SubDir\Client.exe"C:\Program Files\SubDir\Client.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4372
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\SubDir\Client.exe
- Size 4.3MB
- SHA256 d252eb1da6681bf7f325240d4be6df44e44d5f62a7d1b82cc2ff34ac17936126
- MD5 b075554087f471d12de0e0d5da39481b
- SHA1 035c941f95463d87aa806939c20cdd5f6898af12
- SHA512 229194a0ea58a87c7f89153ee328bcc3c19f84bc63992653839fee0a8efcf02d7477701748b28f99600746feb7cc9ccf8cf2cacbbe59b5deb64b6dd14d8248c8
- SSDEEP 49152:8v43mgsWYe7eYEf20nTzHeDxLYM3hRWMcc2yrgzIi/kSbY+WfHHB72ehcNTl:8vHONeYEf20n/HeDJYwhoDyszY
- TLSH T1FF268D1537FC9E37E26A93F395B0001667F8E86AF3A3DB1B258166391C93B504D422B7
- MD5 SHA1 SHA512 SSDEEP TLSH