agenttesla | 77cd50a78f234331630b2a437f8b01a7cbeee5d74b0ac4f1a2a0399664ca3d00

General

Target

aaf02255794de006522a31b1e4a84d23.exe
Size

953KB
MD5

aaf02255794de006522a31b1e4a84d23
SHA1

482d010515aaa7e738ea12e8ec46f59a1004ba27
SHA256

77cd50a78f234331630b2a437f8b01a7cbeee5d74b0ac4f1a2a0399664ca3d00
SHA512

03774bda5cb52cd31f6cb669812aa21da4748288c4f79af47481225b4b61492240109cec973f256489908ba268b8063d66037d4b19ebdbcb1ff707fa0208b95f

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
idahosa1248

Signatures

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

AgentTesla Payload 2 IoCs

resource	yara_rule
behavioral2/memory/2056-3-0x0000000000400000-0x00000000004A5000-memory.dmp	family_agenttesla
behavioral2/memory/2056-4-0x0000000002170000-0x00000000021BC000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2056-0-0x0000000000400000-0x00000000004A5000-memory.dmp	upx
behavioral2/memory/2056-2-0x0000000000400000-0x00000000004A5000-memory.dmp	upx
behavioral2/memory/2056-3-0x0000000000400000-0x00000000004A5000-memory.dmp	upx

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 1820 set thread context of 2056	1820	aaf02255794de006522a31b1e4a84d23.exe	68

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1820	aaf02255794de006522a31b1e4a84d23.exe
1820	aaf02255794de006522a31b1e4a84d23.exe
2056	aaf02255794de006522a31b1e4a84d23.exe
2056	aaf02255794de006522a31b1e4a84d23.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1820	aaf02255794de006522a31b1e4a84d23.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	aaf02255794de006522a31b1e4a84d23.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2056	1820	aaf02255794de006522a31b1e4a84d23.exe	68
PID 1820 wrote to memory of 2056	1820	aaf02255794de006522a31b1e4a84d23.exe	68
PID 1820 wrote to memory of 2056	1820	aaf02255794de006522a31b1e4a84d23.exe	68

C:\Users\Admin\AppData\Local\Temp\aaf02255794de006522a31b1e4a84d23.exe
"C:\Users\Admin\AppData\Local\Temp\aaf02255794de006522a31b1e4a84d23.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\aaf02255794de006522a31b1e4a84d23.exe
  "C:\Users\Admin\AppData\Local\Temp\aaf02255794de006522a31b1e4a84d23.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056

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/2056-0-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2056-2-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2056-3-0x0000000000400000-0x00000000004A5000-memory.dmp

Filesize
660KB

Download
memory/2056-4-0x0000000002170000-0x00000000021BC000-memory.dmp

Filesize
304KB

Download
memory/2056-5-0x0000000002252000-0x0000000002253000-memory.dmp

Filesize
4KB

Download

Analysis

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