Analysis
-
max time kernel
133s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
23-05-2024 01:58
Static task
static1
Behavioral task
behavioral1
Sample
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe
Resource
win10v2004-20240426-en
General
-
Target
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe
-
Size
671KB
-
MD5
7aff4a0d96c31e6575e812a8ca863ba2
-
SHA1
b21ea3ba817589aa43ee69a43e26a2963d86e81d
-
SHA256
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25
-
SHA512
b143cf6b15ca49e4211b7428f7ff246e52f59804d00aae06337b54e009b4560c1b53d34a56d63fa390329cf70ebb225ffb7e3b2d4b048316ad0292c3a2c01636
-
SSDEEP
12288:tqwi8LkpEayVOgJafiWoryZHBIHfwNqpnnWnu8T4UbZ3qK3Y9qXLPwlAJ6quufqy:tqPjEpVrJaKXWPI/woJW+Oq2XzweJ6qr
Malware Config
Extracted
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@
Extracted
agenttesla
Protocol: smtp- Host:
nl9.nlkoddos.com - Port:
587 - Username:
[email protected] - Password:
Myname321@ - Email To:
[email protected]
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.
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 18 api.ipify.org 19 api.ipify.org 20 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exedescription pid process target process PID 3048 set thread context of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exepid process 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 4996 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 4996 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exedescription pid process Token: SeDebugPrivilege 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe Token: SeDebugPrivilege 4996 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exepid process 4996 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exedescription pid process target process PID 3048 wrote to memory of 1276 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 1276 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 1276 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe PID 3048 wrote to memory of 4996 3048 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe 8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe"C:\Users\Admin\AppData\Local\Temp\8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe"C:\Users\Admin\AppData\Local\Temp\8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe"C:\Users\Admin\AppData\Local\Temp\8e4478e88d353adaff12fb98536a0ef94634ff732143464c62bbe895025c8b25.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/3048-8-0x0000000006CD0000-0x0000000006D54000-memory.dmpFilesize
528KB
-
memory/3048-4-0x0000000005770000-0x000000000577A000-memory.dmpFilesize
40KB
-
memory/3048-0-0x00000000743DE000-0x00000000743DF000-memory.dmpFilesize
4KB
-
memory/3048-3-0x0000000005690000-0x0000000005722000-memory.dmpFilesize
584KB
-
memory/3048-9-0x0000000009300000-0x000000000939C000-memory.dmpFilesize
624KB
-
memory/3048-5-0x00000000743D0000-0x0000000074B80000-memory.dmpFilesize
7.7MB
-
memory/3048-6-0x00000000068E0000-0x00000000068FA000-memory.dmpFilesize
104KB
-
memory/3048-13-0x00000000743D0000-0x0000000074B80000-memory.dmpFilesize
7.7MB
-
memory/3048-2-0x0000000005D10000-0x00000000062B4000-memory.dmpFilesize
5.6MB
-
memory/3048-1-0x0000000000C10000-0x0000000000CBA000-memory.dmpFilesize
680KB
-
memory/3048-7-0x0000000006900000-0x0000000006910000-memory.dmpFilesize
64KB
-
memory/4996-12-0x00000000743D0000-0x0000000074B80000-memory.dmpFilesize
7.7MB
-
memory/4996-10-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
-
memory/4996-14-0x0000000005850000-0x00000000058B6000-memory.dmpFilesize
408KB
-
memory/4996-15-0x00000000743D0000-0x0000000074B80000-memory.dmpFilesize
7.7MB
-
memory/4996-16-0x0000000006F90000-0x0000000006FE0000-memory.dmpFilesize
320KB
-
memory/4996-17-0x00000000743D0000-0x0000000074B80000-memory.dmpFilesize
7.7MB