Analysis
- max time kernel
119s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
21/07/2024, 01:30
Behavioral task
behavioral1
Sample
41bfcac136ff8f5d232419298ec7b6e0N.exe
Resource
win7-20240704-en
5 signatures
120 seconds
Behavioral task
behavioral2
Sample
41bfcac136ff8f5d232419298ec7b6e0N.exe
Resource
win10v2004-20240709-en
5 signatures
120 seconds
General
- Target 41bfcac136ff8f5d232419298ec7b6e0N.exe
- Size 2.5MB
- Sample240721-bxbmassdkh
- SHA256 19c9916b59cb8573f64f15a1fa11e1704d24539cddad2559579ec4aff203c46c
- MD5 41bfcac136ff8f5d232419298ec7b6e0
- SHA1 ced165b12d38356915b64a083ec6c88633572c96
- SHA512 5f8383fe13d662500dd44565821ac5299b4aaa23e864010f451db04130ce91d2fb1ebe652887abb04be98729cdb05b1f352e39a6de1d3479b46a4194dc900e5b
- SSDEEP 49152:R5HDi1U52tdpGLi83D26M0Mn4QpcGvM0JZ4DKYW/IVStzY4cU+rb:fHDi1U52tdbCD60wp5E0JZ/7Aoz5w
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
resource yara_rule behavioral2/memory/464-1-0x0000000000AC0000-0x0000000000D46000-memory.dmp family_purelog_stealer - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 464 set thread context of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 464 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeDebugPrivilege 464 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeDebugPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeSecurityPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe Token: SeBackupPrivilege 2540 41bfcac136ff8f5d232419298ec7b6e0N.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87 PID 464 wrote to memory of 2540 464 41bfcac136ff8f5d232419298ec7b6e0N.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\41bfcac136ff8f5d232419298ec7b6e0N.exe"C:\Users\Admin\AppData\Local\Temp\41bfcac136ff8f5d232419298ec7b6e0N.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Users\Admin\AppData\Local\Temp\41bfcac136ff8f5d232419298ec7b6e0N.exe"C:\Users\Admin\AppData\Local\Temp\41bfcac136ff8f5d232419298ec7b6e0N.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2540
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\41bfcac136ff8f5d232419298ec7b6e0N.exe.log
- Size 716B
- SHA256 807a02aa126863cf5b802851a3b42d233a856346c0fb13517236815a1764e963
- MD5 a92a2835b20b01436fb6517e97090bb1
- SHA1 1a179d6b4018cc896708aa112b9d683176ba59b9
- SHA512 ef51b2bcfa1cdd33a02176d87b609f8ea4a6c4cfcf69094e88459a19bd1c187872b3a789a46e28869dad63f559cab8d51ac1125a172d71c477f3dd0ec60550a9
- MD5 SHA1 SHA512