agenttesla | 67a6cfdfbba1f1a044490fdb25c1ccd480dc0256ec757dc879babd9772ea685d

General

Target
#CI-PL +HBL MBL.exe
Size 1.6MB
Sample210619-lp7rpdpf4e
SHA256 67a6cfdfbba1f1a044490fdb25c1ccd480dc0256ec757dc879babd9772ea685d
MD5 fb71df2646eec64ce8f14ce079f475a0
SHA1 d562f66dbe9365b22f50ae31a4a6507715632995
SHA512 505ebac54f6ae2fa5a36707d13f47955600fbf46f8c88825181da56de2fb196ffc6a43884c1b7bc79aa61c3a943d7109bf57b73fbddd18f127dd186f1e47b584
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.tejoofashions.com
Port
587
Username
[email protected]
Password
OmiCron#2019

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/1516-67-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla
behavioral1/memory/1516-68-0x00000000004618AE-mapping.dmp	family_agenttesla
behavioral1/memory/1516-69-0x0000000000400000-0x0000000000466000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\WCPCe = "C:\\Users\\Admin\\AppData\\Roaming\\WCPCe\\WCPCe.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1268 set thread context of 1516	1268	#CI-PL +HBL MBL.exe	31

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
872	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1516	RegSvcs.exe
1516	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 872	1268	#CI-PL +HBL MBL.exe	29
PID 1268 wrote to memory of 872	1268	#CI-PL +HBL MBL.exe	29
PID 1268 wrote to memory of 872	1268	#CI-PL +HBL MBL.exe	29
PID 1268 wrote to memory of 872	1268	#CI-PL +HBL MBL.exe	29
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31
PID 1268 wrote to memory of 1516	1268	#CI-PL +HBL MBL.exe	31

C:\Users\Admin\AppData\Local\Temp\#CI-PL +HBL MBL.exe
"C:\Users\Admin\AppData\Local\Temp\#CI-PL +HBL MBL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rTQuEeTbycqK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8749.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Drops file in Drivers directory
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1268-59-0x00000000108B0000-0x00000000108B1000-memory.dmp

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memory/1268-61-0x0000000000430000-0x0000000000432000-memory.dmp

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memory/1268-62-0x0000000004750000-0x0000000004751000-memory.dmp

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memory/1268-63-0x0000000001EA0000-0x0000000001F4D000-memory.dmp

Download

memory/1268-64-0x00000000040A0000-0x000000000410F000-memory.dmp

Download

memory/1516-67-0x0000000000400000-0x0000000000466000-memory.dmp

Download

memory/1516-69-0x0000000000400000-0x0000000000466000-memory.dmp

Download

memory/1516-71-0x0000000002200000-0x0000000002201000-memory.dmp

Download

memory/1516-72-0x0000000002201000-0x0000000002202000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads