agenttesla | 9f96fa8b66d1dc7bc1caaaf5e0fb241266e2242013d8335c5e2921446c96dd0a

General

Target
SOA.exe
Size 1.1MB
Sample210906-e2jegshhh6
SHA256 9f96fa8b66d1dc7bc1caaaf5e0fb241266e2242013d8335c5e2921446c96dd0a
MD5 d202ead2f211080fa59673ba29a2d671
SHA1 376e298733c8257ba9be550b5c2865482add1484
SHA512 c962869cc12f328942e6614165d18c31960172fdf21689ebb73888470d93ec90b13fda5ba99d80a7968b5dd770f9b14d9ac7e1946b76925f57a971108af2daf0
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.diva-italia.com
Port
587
Username
[email protected]
Password
rr.@%5LjgLz7

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/812-61-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/812-62-0x000000000043761E-mapping.dmp	family_agenttesla
behavioral1/memory/812-63-0x0000000000400000-0x000000000043C000-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-1-5-21-1669990088-476967504-438132596-1000\Software\Microsoft\Windows\CurrentVersion\Run\kprUEGC = "C:\\Users\\Admin\\AppData\\Roaming\\kprUEGC\\kprUEGC.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1092 set thread context of 812	1092	SOA.exe	32

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
392	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1092	SOA.exe
812	RegSvcs.exe
812	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	SOA.exe
Token: SeDebugPrivilege	812	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 392	1092	SOA.exe	30
PID 1092 wrote to memory of 392	1092	SOA.exe	30
PID 1092 wrote to memory of 392	1092	SOA.exe	30
PID 1092 wrote to memory of 392	1092	SOA.exe	30
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32
PID 1092 wrote to memory of 812	1092	SOA.exe	32

C:\Users\Admin\AppData\Local\Temp\SOA.exe
"C:\Users\Admin\AppData\Local\Temp\SOA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yhxKPmzB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6835.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:392
- 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:812

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/812-61-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/812-63-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/812-65-0x0000000004920000-0x0000000004921000-memory.dmp

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memory/812-66-0x0000000004921000-0x0000000004922000-memory.dmp

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memory/1092-53-0x0000000000E80000-0x0000000000E81000-memory.dmp

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memory/1092-55-0x0000000004E30000-0x0000000004E31000-memory.dmp

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memory/1092-56-0x00000000004C0000-0x00000000004CE000-memory.dmp

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memory/1092-57-0x0000000005860000-0x00000000058EB000-memory.dmp

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memory/1092-58-0x0000000000D00000-0x0000000000D48000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads