agenttesla | 1ebcadef0f2790a5c28cc8d6100007eb6a82a0cf7fc582e7595fa9a3407d3049

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 17:36

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General

Target

STATEMENT OF ACCOUNT.exe
Size

387KB
MD5

5932bd9d5a231f2dce386609a1c80ba9
SHA1

94b257813d301d75895d0fee69a8acc224cca82e
SHA256

14e48e373fee4fafef99517fba97e5ea5727f764a0b92509b307f9387679dd64
SHA512

c10ca6caa068086aef9e36aab1ec8ae9f83367a30fa213d54fcfd5c77f0115e1b4017ddb77cf28bae3761d75ee0118241eb413613cecf4431820d526a7ba967c
SSDEEP

6144:7PXz3+5YKsw0UK0qAY+QUIgtTnmBuoPEhahHyHAmyiQoijPkLG:Pk0XfUZtTquoPIahiAmHdm

Score

10^/10

agenttesla discovery 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
Agenttesla family
agenttesla

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral9/memory/2772-10-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral9/memory/2772-12-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral9/memory/2772-13-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

pid	Process
2264	STATEMENT OF ACCOUNT.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\riaagitukgs = "C:\\Users\\Admin\\AppData\\Roaming\\ptdrpxuyhk\\siusbbxdxbkm.exe"	STATEMENT OF ACCOUNT.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2264 set thread context of 2772	2264	STATEMENT OF ACCOUNT.exe	30

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	STATEMENT OF ACCOUNT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	STATEMENT OF ACCOUNT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2772	STATEMENT OF ACCOUNT.exe
2772	STATEMENT OF ACCOUNT.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2264	STATEMENT OF ACCOUNT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	STATEMENT OF ACCOUNT.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2772	2264	STATEMENT OF ACCOUNT.exe	30
PID 2264 wrote to memory of 2772	2264	STATEMENT OF ACCOUNT.exe	30
PID 2264 wrote to memory of 2772	2264	STATEMENT OF ACCOUNT.exe	30
PID 2264 wrote to memory of 2772	2264	STATEMENT OF ACCOUNT.exe	30
PID 2264 wrote to memory of 2772	2264	STATEMENT OF ACCOUNT.exe	30
PID 2772 wrote to memory of 2744	2772	STATEMENT OF ACCOUNT.exe	31
PID 2772 wrote to memory of 2744	2772	STATEMENT OF ACCOUNT.exe	31
PID 2772 wrote to memory of 2744	2772	STATEMENT OF ACCOUNT.exe	31
PID 2772 wrote to memory of 2744	2772	STATEMENT OF ACCOUNT.exe	31

C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
"C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe
  "C:\Users\Admin\AppData\Local\Temp\STATEMENT OF ACCOUNT.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 508
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nso1CC6.tmp\wfonpw4.dll

Filesize
5KB

MD5
2352a10c7c964ab3ab072f17a78cb77f

SHA1
a41c5d247420909bb3a3565dd552990258904f02

SHA256
271f00c08e8dbf27f0b36e27df2aa07be3e4492940118ae3e43758a812d7e370

SHA512
14634bebdd077a674b02bb9548588868ca56145e497fea67be211bd2887bec65b02c75f7edafdbff0d976ff9a424f8acc1ba0ab4244a1b86ebeb640ceb8c41d4

Download Submit
memory/2264-8-0x00000000008A0000-0x00000000008A3000-memory.dmp

Filesize
12KB

Download
memory/2744-14-0x0000000000370000-0x0000000000371000-memory.dmp

Filesize
4KB

Download
memory/2772-10-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2772-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2772-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download