agenttesla | 81eeadcc2553fe9991022470311c8ad197615c465cd06a2992990ad63b14aebb

General

Target

Documents-009029.exe
Size

610KB
MD5

9f40b790e8788ef940b15c209111dd26
SHA1

d3add851d2e0f8e814a3644afca447edc23820c9
SHA256

81eeadcc2553fe9991022470311c8ad197615c465cd06a2992990ad63b14aebb
SHA512

a501b2c8a79813d2078242f1780b2c8f4a84715cc58dcffff5530b2465d3e3203f037a184a78e02a1b13392e1ba2efa3491c6b96a613429607db9ac85deefd0b

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
chukwudi123

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1448-0-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1448-1-0x0000000000449E3E-mapping.dmp	family_agenttesla
behavioral1/memory/1448-2-0x0000000000400000-0x000000000044E000-memory.dmp	family_agenttesla
behavioral1/memory/1448-3-0x0000000000400000-0x000000000044E000-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:

Documents-009029.exe

description pid process target process

PID 1088 set thread context of 1448 1088 Documents-009029.exe Documents-009029.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

Documents-009029.exeDocuments-009029.exe

pid process

1088 Documents-009029.exe
1448 Documents-009029.exe
1448 Documents-009029.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Documents-009029.exeDocuments-009029.exe

description pid process

Token: SeDebugPrivilege 1088 Documents-009029.exe
Token: SeDebugPrivilege 1448 Documents-009029.exe

description	pid	process	target process
PID 1088 set thread context of 1448	1088	Documents-009029.exe	Documents-009029.exe

pid	process
1088	Documents-009029.exe
1448	Documents-009029.exe
1448	Documents-009029.exe

description	pid	process
Token: SeDebugPrivilege	1088	Documents-009029.exe
Token: SeDebugPrivilege	1448	Documents-009029.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Documents-009029.exe

description	pid	process	target process
PID 1088 wrote to memory of 1408	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1408	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1408	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1408	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe
PID 1088 wrote to memory of 1448	1088	Documents-009029.exe	Documents-009029.exe

C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe
"C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1088

C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe
"{path}"
2⤵
PID:1408

C:\Users\Admin\AppData\Local\Temp\Documents-009029.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1448-0-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1448-1-0x0000000000449E3E-mapping.dmp

Download
memory/1448-2-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/1448-3-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

Analysis

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