agenttesla | 8f700076c9355cc2a07b8dcc4136d1364e987eebc063fb2e2b94e9b06989dea5

General

Target

Szallitasi dokumentumok.bin.exe
Size

774KB
MD5

c909244a405f5617a206942769b327ba
SHA1

cdc5f8c5a87c76d51e6fffadbef2970e03349d70
SHA256

8f700076c9355cc2a07b8dcc4136d1364e987eebc063fb2e2b94e9b06989dea5
SHA512

f239b8ceecef90f5b29758399769cabca3d8a191f7bd4abf0ec66b81a5c58c5680d39a4b6cf27c9e9ceaabbf999c1d2060e0aead44ac81bed7050633aecb78e4

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:
goodwork11

Signatures

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

AgentTesla Payload 3 IoCs

resource	yara_rule
behavioral1/memory/1860-5-0x0000000000446F5E-mapping.dmp	family_agenttesla
behavioral1/memory/1860-7-0x0000000000090000-0x00000000000DC000-memory.dmp	family_agenttesla
behavioral1/memory/1860-8-0x0000000000090000-0x00000000000DC000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

pid	Process
1860	InstallUtil.exe

Loads dropped DLL 1 IoCs

pid	Process
1768	Szallitasi dokumentumok.bin.exe

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

description	pid	Process	procid_target
PID 1768 set thread context of 1860	1768	Szallitasi dokumentumok.bin.exe	24

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1768	Szallitasi dokumentumok.bin.exe
1768	Szallitasi dokumentumok.bin.exe
1768	Szallitasi dokumentumok.bin.exe
1860	InstallUtil.exe
1860	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1768	Szallitasi dokumentumok.bin.exe
Token: SeDebugPrivilege	1860	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24
PID 1768 wrote to memory of 1860	1768	Szallitasi dokumentumok.bin.exe	24

C:\Users\Admin\AppData\Local\Temp\Szallitasi dokumentumok.bin.exe
"C:\Users\Admin\AppData\Local\Temp\Szallitasi dokumentumok.bin.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1860

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/1860-7-0x0000000000090000-0x00000000000DC000-memory.dmp

Filesize
304KB

Download
memory/1860-8-0x0000000000090000-0x00000000000DC000-memory.dmp

Filesize
304KB

Download

Analysis

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