Analysis
- max time kernel
138s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system - submitted
08/12/2023, 13:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SLITE 2023-0169.exe
Resource
win7-20231023-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
SLITE 2023-0169.exe
Resource
win10v2004-20231130-en
9 signatures
150 seconds
General
- Target SLITE 2023-0169.exe
- Size 337KB
- Sample231208-q3vppabfg3
- SHA256 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae
- MD5 921f4b1ed09edcb9adf7de4234fa8b9f
- SHA1 75c915cd09559c102fd980e19bf81574555764d3
- SHA512 c3b067ca0ff4a60a4afc429df32e6297e00ed7d82df92bb62b51876d963dbe25761c747960e4c923a1da849cb70a8e8abb6851accead3ccf58dbe400905a4b00
- SSDEEP 6144:YEfHpoXloiIXD/999ZMPLfDDMmGYWM+xYZrqyKuXzn2UsWYEMlh:YEvpoKz/9vZMPPDXGYWM+xKrUuDn2vv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
198.23.221.13
-
Port
587
-
Username
-
Password
admin2
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
198.23.221.13
-
Port
587
-
Username
-
Password
admin2
-
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.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mPUyX = "C:\\Users\\Admin\\AppData\\Roaming\\mPUyX\\mPUyX.exe" SLITE 2023-0169.exe Set value (str) \REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mnunhgza = "C:\\Users\\Admin\\AppData\\Roaming\\Mnunhgza.exe" SLITE 2023-0169.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3636 set thread context of 4196 3636 SLITE 2023-0169.exe 90 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4196 SLITE 2023-0169.exe 4196 SLITE 2023-0169.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3636 SLITE 2023-0169.exe Token: SeDebugPrivilege 4196 SLITE 2023-0169.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90 PID 3636 wrote to memory of 4196 3636 SLITE 2023-0169.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe"C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3636 -
C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe"C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4196
-
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\SLITE 2023-0169.exe.log
- Size 927B
- SHA256 264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c
- MD5 4a911455784f74e368a4c2c7876d76f4
- SHA1 a1700a0849ffb4f26671eb76da2489946b821c34
- SHA512 4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d
- MD5 SHA1 SHA512