agenttesla | 12a978875dc90e03cbb76d024222abfdc8296ed675fca2e17ca6447ce7bf0080

General

Target

PO NO. P0008005.exe
Size

8KB
MD5

1e621a8a257d325510d24f67ce352123
SHA1

f32e0824226e0e9d387f56c3f05f3d64481005dd
SHA256

12a978875dc90e03cbb76d024222abfdc8296ed675fca2e17ca6447ce7bf0080
SHA512

29a310a4d3cb27dedd7d2737e9585ae82b5b2cd647b15a62253e6ddcad9ea97a1170cb9f1a87042fdba351591f1c3a9aac6d2e9d4aef21d0b10a9bdfbebbde92

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.avatar.ps/
Port:
21
Username:
loggid@avatar.ps
Password:
tpe2zfF]j0Xc

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/1324-66-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral1/memory/1324-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1324-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Downloads MZ/PE file
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
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 stealer

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 stealer

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO NO. P0008005.exe

description pid process target process

PID 1304 set thread context of 1324 1304 PO NO. P0008005.exe PO NO. P0008005.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

PO NO. P0008005.exe

pid process

1324 PO NO. P0008005.exe
1324 PO NO. P0008005.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PO NO. P0008005.exePO NO. P0008005.exe

description pid process

Token: SeDebugPrivilege 1304 PO NO. P0008005.exe
Token: SeDebugPrivilege 1324 PO NO. P0008005.exe

description	pid	process	target process
PID 1304 set thread context of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe

pid	process
1324	PO NO. P0008005.exe
1324	PO NO. P0008005.exe

description	pid	process
Token: SeDebugPrivilege	1304	PO NO. P0008005.exe
Token: SeDebugPrivilege	1324	PO NO. P0008005.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

PO NO. P0008005.exe

description	pid	process	target process
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe
PID 1304 wrote to memory of 1324	1304	PO NO. P0008005.exe	PO NO. P0008005.exe

C:\Users\Admin\AppData\Local\Temp\PO NO. P0008005.exe
"C:\Users\Admin\AppData\Local\Temp\PO NO. P0008005.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\PO NO. P0008005.exe
"C:\Users\Admin\AppData\Local\Temp\PO NO. P0008005.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1324

Network

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/1304-60-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1304-62-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/1304-63-0x0000000004E60000-0x0000000004E61000-memory.dmp

Filesize
4KB

Download
memory/1304-64-0x0000000000550000-0x0000000000559000-memory.dmp

Filesize
36KB

Download
memory/1324-66-0x000000000043761E-mapping.dmp

Download
memory/1324-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1324-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1324-69-0x00000000043E0000-0x00000000043E1000-memory.dmp

Filesize
4KB

Download
memory/1324-70-0x00000000043E1000-0x00000000043E2000-memory.dmp

Filesize
4KB

Download

Analysis

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