agenttesla | c38ee9a85440d34b017ac4f9d609551108f4d65dee1013329162dc37cfcc76d1

Resubmissions

25-04-2024 02:32

240425-c1kvtaea4w 10

24-04-2024 13:55

240424-q77vtabb4t 10

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-04-2024 13:55

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General

Target

Proforma Request.exe
Size

359KB
MD5

0e714431357dd37266fe95d5b2b52f8e
SHA1

c003a2816c6da9857829984bbd8051d60eba5cd1
SHA256

36dd06fa770b353aa0716188d181d371300a847b6867878f4cf15c5b6b40d751
SHA512

0e862e6379ed36cd5acd2b0203c6c44f2cd861111d7efaf6b18ee5d4171be2aebf2a0c2ad01bc6efa2dcbb57982f704f33d2c97d86c304b16aab1fdd970f8460
SSDEEP

6144:fCjPKO4SIv6vytHU9ZTw8RgWuJvxLVbUkBEIAd7+GItYdqJfDJPwZICr:KjaSIv6vytH7WyNU1+GkBW

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6240128422:AAF92bsfXTRwFqVrbwbkd53IuHO7T3W8CXQ/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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:

Proforma Request.exe

description pid process target process

PID 1184 set thread context of 1272 1184 Proforma Request.exe Proforma Request.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Proforma Request.exe

pid process

1272 Proforma Request.exe
1272 Proforma Request.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Proforma Request.exe

description pid process

Token: SeDebugPrivilege 1272 Proforma Request.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

Proforma Request.exe

pid process

1272 Proforma Request.exe

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

description	pid	process	target process
PID 1184 set thread context of 1272	1184	Proforma Request.exe	Proforma Request.exe

pid	process
1272	Proforma Request.exe
1272	Proforma Request.exe

description	pid	process
Token: SeDebugPrivilege	1272	Proforma Request.exe

pid	process
1272	Proforma Request.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Proforma Request.exe

description	pid	process	target process
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe
PID 1184 wrote to memory of 1272	1184	Proforma Request.exe	Proforma Request.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1184

C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Request.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1184-0-0x0000000000060000-0x00000000000C0000-memory.dmp

Filesize
384KB

Download
memory/1184-1-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/1184-2-0x0000000004D20000-0x0000000004D60000-memory.dmp

Filesize
256KB

Download
memory/1184-4-0x00000000003A0000-0x00000000003A1000-memory.dmp

Filesize
4KB

Download
memory/1184-14-0x0000000073EC0000-0x00000000745AE000-memory.dmp

Filesize
6.9MB

Download
memory/1272-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1272-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1272-18-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/1272-19-0x00000000048E0000-0x0000000004920000-memory.dmp

Filesize
256KB

Download
memory/1272-20-0x0000000073E40000-0x000000007452E000-memory.dmp

Filesize
6.9MB

Download
memory/1272-21-0x00000000048E0000-0x0000000004920000-memory.dmp

Filesize
256KB

Download