agenttesla | a431c614f09e56c0fe6ce66c00e5cbcb87e247ee96514e198afc5d2e7360a486

General

Target

X.exe
Size

1.2MB
MD5

5ced22910ce3cb5ebde8dc701b47777e
SHA1

dca7d9929202f570c057b842dcf6f3e831b90de0
SHA256

a431c614f09e56c0fe6ce66c00e5cbcb87e247ee96514e198afc5d2e7360a486
SHA512

f757655cec3b4512acb883cb404b2de85c6d57a6303873ef59f1c44330d3bcc440ff3055910856124b4df8d08a35263b65b4d14af80f7bd29c9b3babb123d10c

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.beaconbattery.com
Port:
587
Username:
[email protected]
Password:
manwarsingh123

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/268-8-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/268-9-0x000000000043766E-mapping.dmp	family_agenttesla
behavioral1/memory/268-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

X.exe

description pid process target process

PID 1652 set thread context of 268 1652 X.exe X.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

X.exe

pid process

268 X.exe
268 X.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

X.exe

description pid process

Token: SeDebugPrivilege 268 X.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

X.exe

pid process

268 X.exe

description	pid	process	target process
PID 1652 set thread context of 268	1652	X.exe	X.exe

pid	process
268	X.exe
268	X.exe

description	pid	process
Token: SeDebugPrivilege	268	X.exe

pid	process
268	X.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

X.exe

description	pid	process	target process
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe
PID 1652 wrote to memory of 268	1652	X.exe	X.exe

C:\Users\Admin\AppData\Local\Temp\X.exe
"C:\Users\Admin\AppData\Local\Temp\X.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1652

C:\Users\Admin\AppData\Local\Temp\X.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:268

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/268-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-9-0x000000000043766E-mapping.dmp

Download
memory/268-10-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/268-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/268-13-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/268-14-0x0000000000641000-0x0000000000642000-memory.dmp

Filesize
4KB

Download
memory/1652-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/1652-3-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/1652-5-0x0000000005070000-0x0000000005071000-memory.dmp

Filesize
4KB

Download
memory/1652-6-0x0000000000310000-0x000000000031E000-memory.dmp

Filesize
56KB

Download
memory/1652-7-0x0000000002320000-0x0000000002376000-memory.dmp

Filesize
344KB

Download

Analysis

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