Analysis
- max time kernel
91s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
13/06/2022, 07:16
Static task
static1
Behavioral task
behavioral1
Sample
1c00700505da008279f45e6f614673bb.exe
Resource
win7-20220414-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
1c00700505da008279f45e6f614673bb.exe
Resource
win10v2004-20220414-en
0 signatures
0 seconds
General
- Target 1c00700505da008279f45e6f614673bb.exe
- Size 672KB
- Sample220613-h3sw4aedhl
- SHA256 5d5dffaf41046231715971dee9add3f4c62a27c8ace0b4702b709e061a047cdb
- MD5 1c00700505da008279f45e6f614673bb
- SHA1 de54e21f717f23304affb649bc86222c3f9fdcd4
- SHA512 e7b3ca19212785e0f68f624154a7088c2bc14ea4f70348ffc16db5d400c29916c4911fe2b8343784df1de10f21bb5d6a596ed92f56529030c5e8d5a65a7ed848
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5348099421:AAGVOz544fUqQAAYuUewTNiLJmpckYTz-68/sendDocument
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-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1c00700505da008279f45e6f614673bb.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1c00700505da008279f45e6f614673bb.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1c00700505da008279f45e6f614673bb.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2580 set thread context of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3820 1c00700505da008279f45e6f614673bb.exe 3820 1c00700505da008279f45e6f614673bb.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3820 1c00700505da008279f45e6f614673bb.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 PID 2580 wrote to memory of 3820 2580 1c00700505da008279f45e6f614673bb.exe 87 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1c00700505da008279f45e6f614673bb.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1c00700505da008279f45e6f614673bb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\1c00700505da008279f45e6f614673bb.exe"C:\Users\Admin\AppData\Local\Temp\1c00700505da008279f45e6f614673bb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2580 -
C:\Users\Admin\AppData\Local\Temp\1c00700505da008279f45e6f614673bb.exe"C:\Users\Admin\AppData\Local\Temp\1c00700505da008279f45e6f614673bb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3820
-
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\1c00700505da008279f45e6f614673bb.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512