Analysis
-
max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
26-03-2024 10:05
Static task
static1
Behavioral task
behavioral1
Sample
dee5f75b7ba72c700faced41cca2742b.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
dee5f75b7ba72c700faced41cca2742b.exe
Resource
win10v2004-20240226-en
General
-
Target
dee5f75b7ba72c700faced41cca2742b.exe
-
Size
508KB
-
MD5
dee5f75b7ba72c700faced41cca2742b
-
SHA1
5c7a7e84fd3f660d58ce1d5b758ef71022431887
-
SHA256
841f2238aad3dad34d644e6d952c27ce92f85368933ecbb832c0cd9557f9b253
-
SHA512
61032283bc49c1361301af07f7ba022e133e769fb05236eb3eb3cf15e1d2742af49a253a785084aa3a1478a1faa1417f1b2f4e0a5689bfefb05ded14cb30d911
-
SSDEEP
12288:jPyisc/yiY0hi3E7gBFxJ9SsNaVtrYkbxvvceRvhge:jxsc/ZY+XgrxJEsNaLrYm
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.mail.ru - Port:
587 - Username:
[email protected] - Password:
goodluck@123
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/1672-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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
Processes:
dee5f75b7ba72c700faced41cca2742b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dee5f75b7ba72c700faced41cca2742b.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dee5f75b7ba72c700faced41cca2742b.exe Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dee5f75b7ba72c700faced41cca2742b.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NEW DONA = "C:\\Users\\Admin\\AppData\\Roaming\\NEW DONA\\NEW DONA.exe" dee5f75b7ba72c700faced41cca2742b.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedescription pid process target process PID 228 set thread context of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe -
Suspicious behavior: EnumeratesProcesses 13 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedee5f75b7ba72c700faced41cca2742b.exepid process 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 228 dee5f75b7ba72c700faced41cca2742b.exe 1672 dee5f75b7ba72c700faced41cca2742b.exe 1672 dee5f75b7ba72c700faced41cca2742b.exe 1672 dee5f75b7ba72c700faced41cca2742b.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedee5f75b7ba72c700faced41cca2742b.exedescription pid process Token: SeDebugPrivilege 228 dee5f75b7ba72c700faced41cca2742b.exe Token: SeDebugPrivilege 1672 dee5f75b7ba72c700faced41cca2742b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exepid process 1672 dee5f75b7ba72c700faced41cca2742b.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedescription pid process target process PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe PID 228 wrote to memory of 1672 228 dee5f75b7ba72c700faced41cca2742b.exe dee5f75b7ba72c700faced41cca2742b.exe -
outlook_office_path 1 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dee5f75b7ba72c700faced41cca2742b.exe -
outlook_win_path 1 IoCs
Processes:
dee5f75b7ba72c700faced41cca2742b.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 dee5f75b7ba72c700faced41cca2742b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe"C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe"C:\Users\Admin\AppData\Local\Temp\dee5f75b7ba72c700faced41cca2742b.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1672
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\dee5f75b7ba72c700faced41cca2742b.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3