agenttesla | f22c87ba0d5b77eabde84226e7ebeb547b0c973574b9dac519f93dd40fed3688

Analysis

max time kernel
67s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 01:34

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General

Target

4292024_1714395150.scr
Size

337KB
MD5

5032b8bc6078eeadec52b4cbb019c1b1
SHA1

4b7f62d3320da8f211ae010cdd88d1eebbc13c8c
SHA256

35098ec666a2f092a16adee968c8bdba5ff18bf0febac3642a3a1d6641666c1c
SHA512

51d2bee10c94d93dfa7563736f1721b066cd370e47312b9f2a041d2cb2134257f361363d6474e5fcc01c145b9c004be7b14f33dd171569df0ee2e2d66e937513
SSDEEP

6144:iMCmPfvevASSPriWwoS4bNIuEvp7+BsUf2QwBMK9pA3DEHJLJqhPWgS:PHvi3Micb6uUUf2QwywpODEpVgWB

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7120748756:AAFZ1rNHWvZ2WKxfHU3qxCCnCA0rgvXj0Ts/

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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

4292024_1714395150.scr

description pid process target process

PID 4900 set thread context of 1496 4900 4292024_1714395150.scr RegAsm.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegAsm.exe

pid process

1496 RegAsm.exe
1496 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 1496 RegAsm.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegAsm.exe

pid process

1496 RegAsm.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 4900 set thread context of 1496	4900	4292024_1714395150.scr	RegAsm.exe

pid	process
1496	RegAsm.exe
1496	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1496	RegAsm.exe

pid	process
1496	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4292024_1714395150.scr

description	pid	process	target process
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe
PID 4900 wrote to memory of 1496	4900	4292024_1714395150.scr	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4292024_1714395150.scr
"C:\Users\Admin\AppData\Local\Temp\4292024_1714395150.scr" /S
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1496

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1496-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1496-17-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1496-16-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/1496-15-0x0000000006D10000-0x0000000006DAC000-memory.dmp

Filesize
624KB

Download
memory/1496-14-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download
memory/1496-11-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/1496-10-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/1496-9-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4900-4-0x0000000005730000-0x0000000005740000-memory.dmp

Filesize
64KB

Download
memory/4900-6-0x0000000005810000-0x0000000005866000-memory.dmp

Filesize
344KB

Download
memory/4900-7-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/4900-5-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/4900-13-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/4900-0-0x0000000000D50000-0x0000000000DAA000-memory.dmp

Filesize
360KB

Download
memory/4900-3-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/4900-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/4900-1-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download