agenttesla | 282472e5ce51674338ee76271b47826134eec156881b186646dda5a6ecd16433

General

Target

07209699.exe
Size

331KB
MD5

0a5bf39759616592c2d8b63fc4192a2f
SHA1

40b88666a41c6126033bc51b30ba22d8c51caa22
SHA256

282472e5ce51674338ee76271b47826134eec156881b186646dda5a6ecd16433
SHA512

27b3592acf961078ee47c512ea6f1696ea99b48cc7a305a95dd73fcae906e15661a195b1a1cee67f131c793080d85f790262c4a0409123e8375046bf21af93dc
SSDEEP

6144:AYa6NyXckF3bXM7AYJ21rHjMGtFbVqGhvU4BT:AYDtkFL87AYJwrHjMGtF5rUo

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
2128	07209699.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07209699.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07209699.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07209699.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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	07209699.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
14	api.ipify.org
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 1312	2128	07209699.exe	79

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1312	07209699.exe
1312	07209699.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2128	07209699.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	07209699.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 1312	2128	07209699.exe	79
PID 2128 wrote to memory of 1312	2128	07209699.exe	79
PID 2128 wrote to memory of 1312	2128	07209699.exe	79
PID 2128 wrote to memory of 1312	2128	07209699.exe	79

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07209699.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	07209699.exe

C:\Users\Admin\AppData\Local\Temp\07209699.exe
"C:\Users\Admin\AppData\Local\Temp\07209699.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\07209699.exe
  "C:\Users\Admin\AppData\Local\Temp\07209699.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1312

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsp8719.tmp\mhhxspafxw.dll

Filesize
77KB

MD5
004af3591176dc0dbc2690c051eba70b

SHA1
d9b08af774b8cba56fd089edf5a810378a8ca25a

SHA256
fb8bee0870363217219ac5fff07745ef07653fad5f433f5e378c43eccaf1253b

SHA512
50f33937f16ddc73acfa2295973cc4799777c38d3740a87c098eb0450f6369a7a19d56b511d15a97e9a3640b61555fb02cf90acf7e471a0c4d6d0944298cd946

Download Submit
memory/1312-139-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1312-140-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1312-141-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1312-142-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/1312-143-0x0000000004FB0000-0x0000000005016000-memory.dmp

Filesize
408KB

Download
memory/1312-144-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1312-145-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-146-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-147-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-149-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-150-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-151-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-152-0x00000000022F0000-0x0000000002300000-memory.dmp

Filesize
64KB

Download
memory/1312-153-0x0000000005FD0000-0x0000000006020000-memory.dmp

Filesize
320KB

Download
memory/1312-154-0x0000000006050000-0x0000000006212000-memory.dmp

Filesize
1.8MB

Download
memory/1312-155-0x0000000006220000-0x00000000062B2000-memory.dmp

Filesize
584KB

Download
memory/1312-156-0x0000000005D10000-0x0000000005D1A000-memory.dmp

Filesize
40KB

Download

Analysis

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