agenttesla | 4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556 | Triage

Analysis

max time kernel
265s
max time network
277s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:00

Sharing

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General

Target

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
Size

1.4MB
MD5

bff2b660edd464c391cf5059f1e16936
SHA1

03f23d669f71532329f2d00f616c80ae613263e8
SHA256

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556
SHA512

29f2ca52cb9562fd196163ea012d94e5d17060955610b9f6cbcf63f6196d40c3f9e6b2bea61453a8d5b4d21ba58242e976ec552a84a06a9d9ed2f58530aac05c
SSDEEP

24576:jAHnh+eWsN3skA4RV1Hom2KXMmHab32MryMOEibPMVrS9Wqn25:uh+ZkldoPK8YabZqs

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4528-133-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Drops startup file 1 IoCs

Processes:

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DXCap.url	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

description	pid	process	target process
PID 116 set thread context of 4528	116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

pid	process
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

pid	process
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

pid	process
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe

description	pid	process	target process
PID 116 wrote to memory of 4528	116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe	RegAsm.exe
PID 116 wrote to memory of 4528	116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe	RegAsm.exe
PID 116 wrote to memory of 4528	116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe	RegAsm.exe
PID 116 wrote to memory of 4528	116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe	RegAsm.exe
PID 116 wrote to memory of 4528	116	4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe
"C:\Users\Admin\AppData\Local\Temp\4efcea29ba8f3df966cb86748233b9d5f85767341dc83f0d4f46bf9eee6ee556.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:116

C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
2⤵
PID:4528

Network

MITRE ATT&CK Matrix

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Downloads

memory/4528-132-0x0000000000000000-mapping.dmp

Download
memory/4528-133-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

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