Analysis
- max time kernel
91s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
07/02/2024, 09:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
e-dekont_html.exe
Resource
win7-20231215-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
e-dekont_html.exe
Resource
win10v2004-20231222-en
11 signatures
150 seconds
General
- Target e-dekont_html.exe
- Size 899KB
- Sample240207-ljszjafea2
- SHA256 2f71841507ae235d6b437c365283259c64330c41b713d445ca26acec3bd9799f
- MD5 14488e8cd19a939fef186dda08df4b65
- SHA1 06a20f8ffe600b62d20cdba2357292191c52c7e3
- SHA512 769477ee3e9c90b5974bdba692a9e02ec24d035478fa94c5f5663d2f8b68901f89a69eb71d2457f94ac596b8d4c703c99a9c233a7210c32db358526f4aafe2ff
- SSDEEP 12288:wsWwEkQKomzZI3PO/8IbWBNLdMD2QoiyJ6Ntb4GXErLxxCkD9c3hn:VWfDtmW3PO/3MZdjDTkvbfuNh9cxn
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
mail.newstar-eg.com
-
Port
587
-
Username
-
Password
passionofchrist123
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.newstar-eg.com
-
Port
587
-
Username
-
Password
passionofchrist123
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation e-dekont_html.exe - 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.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe" e-dekont_html.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2052 set thread context of 4424 2052 e-dekont_html.exe 92 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2052 e-dekont_html.exe 2052 e-dekont_html.exe 4424 e-dekont_html.exe 4424 e-dekont_html.exe 1852 powershell.exe 1852 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2052 e-dekont_html.exe Token: SeDebugPrivilege 4424 e-dekont_html.exe Token: SeDebugPrivilege 1852 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4424 e-dekont_html.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2052 wrote to memory of 1852 2052 e-dekont_html.exe 94 PID 2052 wrote to memory of 1852 2052 e-dekont_html.exe 94 PID 2052 wrote to memory of 1852 2052 e-dekont_html.exe 94 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92 PID 2052 wrote to memory of 4424 2052 e-dekont_html.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4424
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e-dekont_html.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
-
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\e-dekont_html.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mqdbwgao.wit.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512