agenttesla | 73b83d70f24909aea7920a86029b43198979d7e31ab768619371e12fc7399f93

Analysis

max time kernel
122s
max time network
124s
platform
windows10_x64
resource
win10v20201028
submitted
09-01-2021 17:25

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General

Target

PCS.exe
Size

1.6MB
MD5

645c9ff7e36038ca61a401d714a5ceb2
SHA1

0a3ba9bb37bcb6a11c380bc44c8d4994e3f3bd9b
SHA256

73b83d70f24909aea7920a86029b43198979d7e31ab768619371e12fc7399f93
SHA512

eac1d8fad5aa56e22b462f3c05c9ebedf113e3b4a2ba2bbac3c116403647e5b59366cc6cf2975e3e64cb1881c03cadc5b3e55ed77672e15a19982ba446906203

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
princeptlove41999

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/3908-5-0x000000000044A79E-mapping.dmp	family_agenttesla
behavioral2/memory/3908-4-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run	PCS.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProPlayer = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\Player.exe.exe"	PCS.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1812 set thread context of 3908	1812	PCS.exe	75

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3908	RegSvcs.ExE
3908	RegSvcs.ExE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	RegSvcs.ExE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1812	PCS.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75
PID 1812 wrote to memory of 3908	1812	PCS.exe	75

C:\Users\Admin\AppData\Local\Temp\PCS.exe
"C:\Users\Admin\AppData\Local\Temp\PCS.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.ExE"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3908-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

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