agenttesla | d81f1cfc732280d0f92df78433544b467d837f60cbfcfdbff21c5f987eaea942

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 07:24

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General

Target

kas.exe
Size

1.2MB
MD5

911e5ea2603b4a7dc17bf847dda0f6f9
SHA1

f2bc99c64bf0aeadc02170f62f32245623e8b862
SHA256

d81f1cfc732280d0f92df78433544b467d837f60cbfcfdbff21c5f987eaea942
SHA512

37e8d01f0989395aa56e83b5d00a2097761c87522b52baf596c81d56f4f95a7e0a34a6932b161d6a5853a2e094555363d4c3475d145e94558396f954fe620a40
SSDEEP

24576:WfmMv6Ckr7Mny5Qb/OM930NCdy500u0cfbdG:W3v+7/5Qb/OEXdp0YG

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs
Email To:
[email protected]

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 4920	3444	kas.exe	82

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 2 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	kas.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	RegSvcs.exe
4920	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3444	kas.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4920	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 4920	3444	kas.exe	82
PID 3444 wrote to memory of 4920	3444	kas.exe	82
PID 3444 wrote to memory of 4920	3444	kas.exe	82
PID 3444 wrote to memory of 4920	3444	kas.exe	82

C:\Users\Admin\AppData\Local\Temp\kas.exe
"C:\Users\Admin\AppData\Local\Temp\kas.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3444
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\kas.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4920

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3444-2-0x0000000004140000-0x0000000004340000-memory.dmp

Filesize
2.0MB

Download
memory/4920-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4920-4-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/4920-5-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/4920-7-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download
memory/4920-6-0x0000000005130000-0x0000000005196000-memory.dmp

Filesize
408KB

Download
memory/4920-8-0x0000000006020000-0x0000000006070000-memory.dmp

Filesize
320KB

Download
memory/4920-9-0x0000000006110000-0x00000000061A2000-memory.dmp

Filesize
584KB

Download
memory/4920-10-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/4920-11-0x00000000753BE000-0x00000000753BF000-memory.dmp

Filesize
4KB

Download
memory/4920-12-0x00000000753B0000-0x0000000075B60000-memory.dmp

Filesize
7.7MB

Download