agenttesla | 31ea4b3caac19e152570c72004d306c5121748aeba67244e6233df2313f16118

General

Target

SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
Size

1.1MB
MD5

1955eb58994139f76ff3ac25eef4a717
SHA1

adaea6ee8e98253f79ee23a6d6e7154d0a44732b
SHA256

31ea4b3caac19e152570c72004d306c5121748aeba67244e6233df2313f16118
SHA512

422af38dbda97222f0a6616a294d51a1fbcf8aa3012e02ffac1a830383a30a467566856131b8f36596ef0435e3bfa7e2e5e75188582e277280fcde25dda0d6c9
SSDEEP

24576:NAHnh+eWsN3skA4RV1Hom2KXMmHaGmqfYtsvxf5:sh+ZkldoPK8YaGFfSk

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sklada.bg
Port:
587
Username:
[email protected]
Password:
Kaloyan10
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
2996	name.exe

Loads dropped DLL 1 IoCs

pid	Process
2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\Running = "C:\\Users\\Admin\\AppData\\Roaming\\Running\\Running.exe"	RegSvcs.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
6	ip-api.com

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00070000000142d4-12.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2996 set thread context of 2184	2996	name.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2184	RegSvcs.exe
2184	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2996	name.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	RegSvcs.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
2996	name.exe
2996	name.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
2996	name.exe
2996	name.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2996	2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe	28
PID 2424 wrote to memory of 2996	2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe	28
PID 2424 wrote to memory of 2996	2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe	28
PID 2424 wrote to memory of 2996	2424	SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe	28
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29
PID 2996 wrote to memory of 2184	2996	name.exe	29

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"
1⤵
- Loads dropped DLL
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2996
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AutoIt.YE.gen.Eldorado.16483.31457.exe"
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\quinquenniad

Filesize
28KB

MD5
d6c0d16ce87552d3f569944426e3f509

SHA1
5a852c9c38c9f4cef6aace5442d19d78162f6280

SHA256
53b72a04440b46c11ca558b267935d384c36429e459cf41ab2452545612cc609

SHA512
19290e8dc87925c14442164d3428f974a99d2823f81c46c73a4c834361dfebab74653983b74dbc07c774e52e9592333e934835381efc5662a88d0a8c9baa28b5

Download Submit
\Users\Admin\AppData\Local\directory\name.exe

Filesize
1.1MB

MD5
1955eb58994139f76ff3ac25eef4a717

SHA1
adaea6ee8e98253f79ee23a6d6e7154d0a44732b

SHA256
31ea4b3caac19e152570c72004d306c5121748aeba67244e6233df2313f16118

SHA512
422af38dbda97222f0a6616a294d51a1fbcf8aa3012e02ffac1a830383a30a467566856131b8f36596ef0435e3bfa7e2e5e75188582e277280fcde25dda0d6c9

Download Submit
memory/2184-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2184-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2184-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2184-35-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

Filesize
4KB

Download
memory/2184-36-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/2184-37-0x0000000073CBE000-0x0000000073CBF000-memory.dmp

Filesize
4KB

Download
memory/2184-38-0x0000000073CB0000-0x000000007439E000-memory.dmp

Filesize
6.9MB

Download
memory/2424-10-0x00000000001E0000-0x00000000001E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads