agenttesla | c07c79ad4aff3daed712876961bced12280293a4481b7227c07142873e80772f

General

Target

SWFT_794.exe
Size

812KB
MD5

a21e01d4c2ce154de0e9a89b63c8ec63
SHA1

21f9ca2d21c8a1d021273f6149e4638cf4cc700b
SHA256

17fde7224cda251d6be65b425428b449341d631737a269f77a8bceb4164b4512
SHA512

55b06ba03ac549c3bd6690a33c33a003c671acbad5e0798d4065cd68d1b6dac10e5040722f564664ad3a92e22c021fd4072be21a6d21a8eb65616831d3c4eab4
SSDEEP

24576:R34/up+pJxZJVKSo8l0WIFBdHGR9W/uq:R38PJxZD/l0FY6u

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.webdnes.cz
Port:
587
Username:
[email protected]
Password:
knihakniha
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SWFT_794.exe

description pid process target process

PID 1736 set thread context of 2800 1736 SWFT_794.exe SWFT_794.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

SWFT_794.exepowershell.exe

pid process

2800 SWFT_794.exe
2800 SWFT_794.exe
2776 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SWFT_794.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2800 SWFT_794.exe
Token: SeDebugPrivilege 2776 powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1736 set thread context of 2800	1736	SWFT_794.exe	SWFT_794.exe

pid	process
2800	SWFT_794.exe
2800	SWFT_794.exe
2776	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2800	SWFT_794.exe
Token: SeDebugPrivilege	2776	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

SWFT_794.exe

description	pid	process	target process
PID 1736 wrote to memory of 2776	1736	SWFT_794.exe	powershell.exe
PID 1736 wrote to memory of 2776	1736	SWFT_794.exe	powershell.exe
PID 1736 wrote to memory of 2776	1736	SWFT_794.exe	powershell.exe
PID 1736 wrote to memory of 2776	1736	SWFT_794.exe	powershell.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe
PID 1736 wrote to memory of 2800	1736	SWFT_794.exe	SWFT_794.exe

C:\Users\Admin\AppData\Local\Temp\SWFT_794.exe
"C:\Users\Admin\AppData\Local\Temp\SWFT_794.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1736

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\SWFT_794.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2776

C:\Users\Admin\AppData\Local\Temp\SWFT_794.exe
"C:\Users\Admin\AppData\Local\Temp\SWFT_794.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1736-20-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-1-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-2-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/1736-3-0x00000000004B0000-0x00000000004C8000-memory.dmp

Filesize
96KB

Download
memory/1736-4-0x0000000000370000-0x0000000000378000-memory.dmp

Filesize
32KB

Download
memory/1736-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1736-6-0x00000000049D0000-0x0000000004A4A000-memory.dmp

Filesize
488KB

Download
memory/1736-0-0x0000000000C40000-0x0000000000D12000-memory.dmp

Filesize
840KB

Download
memory/2776-25-0x000000006FEE0000-0x000000007048B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-26-0x000000006FEE0000-0x000000007048B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-28-0x000000006FEE0000-0x000000007048B000-memory.dmp

Filesize
5.7MB

Download
memory/2776-27-0x00000000004E0000-0x0000000000520000-memory.dmp

Filesize
256KB

Download
memory/2800-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-21-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-24-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/2800-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2800-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2800-29-0x0000000074EB0000-0x000000007559E000-memory.dmp

Filesize
6.9MB

Download
memory/2800-30-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download

Analysis

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