agenttesla | 3cccff9a1654ffd65017b4264a450e2c1198275dd84050139794488778bd7961

General

Target

Payment Confirmation.exe
Size

802KB
MD5

eab784731e9e99ee215c2741651d1b92
SHA1

691773b52b53a555d09378e02d38bf710c045204
SHA256

3cccff9a1654ffd65017b4264a450e2c1198275dd84050139794488778bd7961
SHA512

83130d6dfe9cba9b415601c8d50606f807ff1c2e2b8761bf6c3279e4cd14472e2776e1e68fa83b474e45e076cc14a7acc60202e91791acb4d6d540ee0c5d0173

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:
Blessing123

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/280-3-0x0000000000400000-0x00000000004A4000-memory.dmp	family_agenttesla
behavioral1/memory/280-4-0x0000000000380000-0x00000000003CC000-memory.dmp	family_agenttesla
behavioral1/memory/280-6-0x00000000002C0000-0x0000000000306000-memory.dmp	family_agenttesla

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/280-0-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/280-2-0x0000000000400000-0x00000000004A4000-memory.dmp	upx
behavioral1/memory/280-3-0x0000000000400000-0x00000000004A4000-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 1588 set thread context of 280	1588	Payment Confirmation.exe	24

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1588	Payment Confirmation.exe
280	Payment Confirmation.exe
280	Payment Confirmation.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1588	Payment Confirmation.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	280	Payment Confirmation.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 280	1588	Payment Confirmation.exe	24
PID 1588 wrote to memory of 280	1588	Payment Confirmation.exe	24
PID 1588 wrote to memory of 280	1588	Payment Confirmation.exe	24
PID 1588 wrote to memory of 280	1588	Payment Confirmation.exe	24

C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:280

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/280-0-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/280-2-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/280-3-0x0000000000400000-0x00000000004A4000-memory.dmp

Filesize
656KB

Download
memory/280-4-0x0000000000380000-0x00000000003CC000-memory.dmp

Filesize
304KB

Download
memory/280-5-0x0000000001EE2000-0x0000000001EE3000-memory.dmp

Filesize
4KB

Download
memory/280-6-0x00000000002C0000-0x0000000000306000-memory.dmp

Filesize
280KB

Download

Analysis

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