agenttesla | a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/08/2024, 17:10

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General

Target

a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
Size

1.1MB
MD5

90d6c1ca1e9f623d25f7909779fe8e13
SHA1

bc99635e757e3eeb1f330c75c732b4697b17693d
SHA256

a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0
SHA512

a2a1939876c75904b40f251972dfe6adcc4eaff6c750353724a8adce24ee1201e55749986644f057f1a01aab98f7aba70c60b8040dadd559a20e3bf2e459bbaa
SSDEEP

24576:aAHnh+eWsN3skA4RV1Hom2KXMmHa4IszlHusAw5:th+ZkldoPK8Ya4IshP

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
bezelety.top
Port:
587
Username:
[email protected]
Password:
IxF(..bSed6k
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 920 set thread context of 3936	920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	94

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	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3936	RegSvcs.exe
3936	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3936	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 3936	920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	94
PID 920 wrote to memory of 3936	920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	94
PID 920 wrote to memory of 3936	920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	94
PID 920 wrote to memory of 3936	920	a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe	94

C:\Users\Admin\AppData\Local\Temp\a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe
"C:\Users\Admin\AppData\Local\Temp\a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\a4cc3b0c3fdbc7b3d58a3f3906b706c61e3d9191f4fe11d7243fa3dded2e9ec0.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3936

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3964,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=4216 /prefetch:8
1⤵
PID:792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/920-11-0x0000000000E30000-0x0000000000E34000-memory.dmp

Filesize
16KB

Download
memory/3936-12-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3936-13-0x00000000736CE000-0x00000000736CF000-memory.dmp

Filesize
4KB

Download
memory/3936-14-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/3936-15-0x0000000004F40000-0x0000000004FA6000-memory.dmp

Filesize
408KB

Download
memory/3936-16-0x00000000736C0000-0x0000000073E70000-memory.dmp

Filesize
7.7MB

Download
memory/3936-17-0x0000000005D20000-0x0000000005D70000-memory.dmp

Filesize
320KB

Download
memory/3936-18-0x0000000005E10000-0x0000000005EA2000-memory.dmp

Filesize
584KB

Download
memory/3936-19-0x0000000005DB0000-0x0000000005DBA000-memory.dmp

Filesize
40KB

Download
memory/3936-20-0x00000000736CE000-0x00000000736CF000-memory.dmp

Filesize
4KB

Download
memory/3936-21-0x00000000736C0000-0x0000000073E70000-memory.dmp

Filesize
7.7MB

Download