agenttesla | 6e7d48f627ce65c08d2bf88286a4597a069d6b7c086185d7ef6e1578e6290f9c

General

Target

MT103.exe
Size

1.6MB
MD5

98c9171973d6219056145324920d60a6
SHA1

3eca2077db8cf92becfb5b531db2ba6fedae7105
SHA256

6e7d48f627ce65c08d2bf88286a4597a069d6b7c086185d7ef6e1578e6290f9c
SHA512

084c6247e756e3d3648fef1170254e82164382b952eba472779675f980bcd7b08102a1125f37020da6c598d7d3eda554924948094b38ae9f4ff22613b4f3b150

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gammavilla.org
Port:
587
Username:
info@gammavilla.org
Password:
county2018

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/1524-9-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla
behavioral1/memory/1524-10-0x000000000045FE6E-mapping.dmp	family_agenttesla
behavioral1/memory/1524-12-0x0000000000400000-0x0000000000464000-memory.dmp	family_agenttesla

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:

MT103.exe

description pid process target process

PID 1752 set thread context of 1524 1752 MT103.exe MT103.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

MT103.exeMT103.exe

pid process

1752 MT103.exe
1752 MT103.exe
1752 MT103.exe
1524 MT103.exe
1524 MT103.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MT103.exeMT103.exe

description pid process

Token: SeDebugPrivilege 1752 MT103.exe
Token: SeDebugPrivilege 1524 MT103.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

MT103.exe

pid process

1524 MT103.exe

description	pid	process	target process
PID 1752 set thread context of 1524	1752	MT103.exe	MT103.exe

pid	process
1752	MT103.exe
1752	MT103.exe
1752	MT103.exe
1524	MT103.exe
1524	MT103.exe

description	pid	process
Token: SeDebugPrivilege	1752	MT103.exe
Token: SeDebugPrivilege	1524	MT103.exe

pid	process
1524	MT103.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

MT103.exe

description	pid	process	target process
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe
PID 1752 wrote to memory of 1524	1752	MT103.exe	MT103.exe

C:\Users\Admin\AppData\Local\Temp\MT103.exe
"C:\Users\Admin\AppData\Local\Temp\MT103.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1752

C:\Users\Admin\AppData\Local\Temp\MT103.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1524

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1524-9-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1524-10-0x000000000045FE6E-mapping.dmp

Download
memory/1524-11-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-12-0x0000000000400000-0x0000000000464000-memory.dmp

Filesize
400KB

Download
memory/1524-14-0x0000000004920000-0x0000000004921000-memory.dmp

Filesize
4KB

Download
memory/1752-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/1752-3-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/1752-5-0x00000000009B0000-0x0000000000A5D000-memory.dmp

Filesize
692KB

Download
memory/1752-6-0x00000000060D0000-0x00000000060D1000-memory.dmp

Filesize
4KB

Download
memory/1752-7-0x0000000000440000-0x000000000044E000-memory.dmp

Filesize
56KB

Download
memory/1752-8-0x0000000006540000-0x00000000065CC000-memory.dmp

Filesize
560KB

Download

Analysis

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