Analysis
-
max time kernel
137s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 04:07
Static task
static1
Behavioral task
behavioral1
Sample
23343100IM00270839_Dekont1.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
23343100IM00270839_Dekont1.exe
Resource
win10v2004-20231127-en
General
-
Target
23343100IM00270839_Dekont1.exe
-
Size
1.1MB
-
MD5
9d30f25b8c61a1736d7296f65b5ddba0
-
SHA1
6c5cf22f6f581e278109b7aa79af945835dcb490
-
SHA256
f0a807ee5a09035670ebd38dd8dcb584f9af0f51f3ae072791f61db7766d6689
-
SHA512
c87dc3b875758ce744ee2f6a57c8e859898bcca86bc47e5a357df1609ecf31cb709b52246ef019d69ee3a1b0ae12a98d9d132423fb0826b14408d73a766507a6
-
SSDEEP
24576:11bPKtD/61IyUiFBKL4eryD2Tfckv4B/:W6KyzBKLzbfczJ
Malware Config
Extracted
agenttesla
https://discord.com/api/webhooks/1180973542540595330/m_7J6uu_CMPrtrs2YMplijNrEiqTgPX6W-unyecPj4ZytCZyLySJdPC12_vkfdwQicTt
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
-
Legitimate hosting services abused for malware hosting/C2 1 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
23343100IM00270839_Dekont1.exedescription pid process target process PID 4060 set thread context of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2808 2968 WerFault.exe 23343100IM00270839_Dekont1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
23343100IM00270839_Dekont1.exepid process 2968 23343100IM00270839_Dekont1.exe 2968 23343100IM00270839_Dekont1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
23343100IM00270839_Dekont1.exedescription pid process Token: SeDebugPrivilege 2968 23343100IM00270839_Dekont1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
23343100IM00270839_Dekont1.exedescription pid process target process PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe PID 4060 wrote to memory of 2968 4060 23343100IM00270839_Dekont1.exe 23343100IM00270839_Dekont1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4060 -
C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"C:\Users\Admin\AppData\Local\Temp\23343100IM00270839_Dekont1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2968 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 20603⤵
- Program crash
PID:2808
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2968 -ip 29681⤵PID:2716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3