agenttesla | edd3a9064d9828a06d55be4ea729afe1847c1ea5190287469ee8ed2088c018b0

General

Target

Urgent PO.pdf.exe
Size

920KB
MD5

c6e88afdd984ebbb05d56fe6c491cd2d
SHA1

f89284ef042e2fc9d46f15ceb5f4340d3b1168a6
SHA256

edd3a9064d9828a06d55be4ea729afe1847c1ea5190287469ee8ed2088c018b0
SHA512

e65eb2204563e5adc959f5e33d68f56c3a6a59108c1d7f9ddecb7efbaadcaf14c7ff8f039ebc72c890651554b8c16670ce319a18ab4eaed8c22f83053eccb2f3

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
kingmoney12345

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/420-3-0x0000000000400000-0x00000000004A4000-memory.dmp	family_agenttesla
behavioral2/memory/420-4-0x00000000021B0000-0x00000000021FC000-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/420-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/420-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral2/memory/420-3-0x0000000000400000-0x00000000004A4000-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 3692 set thread context of 420	3692	Urgent PO.pdf.exe	66

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3692	Urgent PO.pdf.exe
3692	Urgent PO.pdf.exe
420	Urgent PO.pdf.exe
420	Urgent PO.pdf.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3692	Urgent PO.pdf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	420	Urgent PO.pdf.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3692 wrote to memory of 420	3692	Urgent PO.pdf.exe	66
PID 3692 wrote to memory of 420	3692	Urgent PO.pdf.exe	66
PID 3692 wrote to memory of 420	3692	Urgent PO.pdf.exe	66

C:\Users\Admin\AppData\Local\Temp\Urgent PO.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Urgent PO.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3692
- C:\Users\Admin\AppData\Local\Temp\Urgent PO.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Urgent PO.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:420

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/420-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/420-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/420-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/420-4-0x00000000021B0000-0x00000000021FC000-memory.dmp

Filesize
304KB

Download
memory/420-5-0x0000000002302000-0x0000000002303000-memory.dmp

Filesize
4KB

Download

Analysis

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