Analysis
- max time kernel
142s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
19/07/2023, 06:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
LBhouF2GQnuP6aT.exe
Resource
win7-20230712-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
LBhouF2GQnuP6aT.exe
Resource
win10v2004-20230703-en
12 signatures
150 seconds
General
- Target LBhouF2GQnuP6aT.exe
- Size 734KB
- Sample230719-grflysgh6x
- SHA256 dc77bcebcccf792e8c87aea9ddc452b361e6f4da04bb44daed22b52670a8443b
- MD5 97199593b1d4b0fd8a888bc077108325
- SHA1 e5fa1a30f19a0f8dd4f2332e25c80f5c90016bdf
- SHA512 855ef1a6c3891a81170d7617c31dad822ce6454faa19482a02c5db239221e7e9d29ef8e1e1977985d00448b2ae68b7a67b0551348fcc8ab58dfb6ecbfcf18256
- SSDEEP 12288:Vf+1fcW9RoA5fb/WT4UkuZb0o4kUUJWOUAfv9wGlFsHKlhu/:VG1fcW9RoA5fzW/ZAp2J/fv9wGfMKl4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.faber-castell.co.id
-
Port
587
-
Username
-
Password
ancha-1761
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LBhouF2GQnuP6aT.exe Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LBhouF2GQnuP6aT.exe Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LBhouF2GQnuP6aT.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NpwHxs = "C:\\Users\\Admin\\AppData\\Roaming\\NpwHxs\\NpwHxs.exe" LBhouF2GQnuP6aT.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4476 set thread context of 2716 4476 LBhouF2GQnuP6aT.exe 98 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4476 LBhouF2GQnuP6aT.exe 4476 LBhouF2GQnuP6aT.exe 2716 LBhouF2GQnuP6aT.exe 2716 LBhouF2GQnuP6aT.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4476 LBhouF2GQnuP6aT.exe Token: SeDebugPrivilege 2716 LBhouF2GQnuP6aT.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4476 wrote to memory of 1740 4476 LBhouF2GQnuP6aT.exe 97 PID 4476 wrote to memory of 1740 4476 LBhouF2GQnuP6aT.exe 97 PID 4476 wrote to memory of 1740 4476 LBhouF2GQnuP6aT.exe 97 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 PID 4476 wrote to memory of 2716 4476 LBhouF2GQnuP6aT.exe 98 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LBhouF2GQnuP6aT.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3011986978-2180659500-3669311805-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 LBhouF2GQnuP6aT.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4476 -
C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"2⤵PID:1740
-
-
C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"C:\Users\Admin\AppData\Local\Temp\LBhouF2GQnuP6aT.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2716
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\LBhouF2GQnuP6aT.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512