Analysis
- max time kernel
141s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2023, 08:41
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Belge.exe
Resource
win7-20230712-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
Belge.exe
Resource
win10v2004-20230703-en
9 signatures
150 seconds
General
- Target Belge.exe
- Size 1.1MB
- Sample230724-klez1scd21
- SHA256 ad4b6d94d4628ea0901d0cc2471779dc6605f149385011051f7eff095874e8bd
- MD5 95e2f700c217d459d64023f5099a212d
- SHA1 d2091d4fa1146d2c0a59bda93ed1ff58e68773b4
- SHA512 f266589cc3df81d5e3269571b3c0e21dff2bcf43255330076b9f98c0e598e8fc3207064f9224244644559c15df25c50cacd8e079a9e895508d52c7c4fb77b395
- SSDEEP 24576:LFuQn7vHDgapsKpwD+7HcGcrsccNy3jpZ:LhvHDuEWsROjpZ
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Belge.exe Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Belge.exe Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Belge.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4004 set thread context of 3904 4004 Belge.exe 95 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3904 Belge.exe 3904 Belge.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3904 Belge.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 PID 4004 wrote to memory of 3904 4004 Belge.exe 95 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Belge.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Belge.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Users\Admin\AppData\Local\Temp\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3904
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Belge.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512