agenttesla | bc51460c53989fff76b30039fffe6dfba7b68b44d7a40a0c6e94590141f8814b

Analysis

max time kernel
137s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
24-05-2024 03:48

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General

Target

AudioChanger.exe
Size

1.3MB
MD5

43b0b033d7458249dd76642d996230ba
SHA1

9760d72a56d7e70ea4b1e704073bdc528926ed34
SHA256

bc51460c53989fff76b30039fffe6dfba7b68b44d7a40a0c6e94590141f8814b
SHA512

c56fb332dcc96e5fa6aff706c9081981226b7f82d2e18473a72382e69eadc379ea58e0d6081f091ecdee9d4dee2c75ca60b435964e7bdb43fbdcd881f81ee475
SSDEEP

24576:WEtfWjg4xVGitOcfYmzwGXvlBeDWH89eosLliGnIuN1PyFoBkkAe/ALjX:9fWjgYEitVwmzwGXvlBNH89kLZnTKan

Score

10^/10

agenttesla evasion execution 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/2064-3-0x0000018EEAF70000-0x0000018EEB184000-memory.dmp	family_agenttesla

Stops running service(s) 4 TTPs
evasion execution

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Service Execution
T1569.002
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

4036 sc.exe

pid	process
4036	sc.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

AudioChanger.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	AudioChanger.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	AudioChanger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	AudioChanger.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AudioChanger.exe

pid process

2064 AudioChanger.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AudioChanger.exe

description pid process

Token: SeDebugPrivilege 2064 AudioChanger.exe

pid	process
2064	AudioChanger.exe

description	pid	process
Token: SeDebugPrivilege	2064	AudioChanger.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

AudioChanger.exe

description	pid	process	target process
PID 2064 wrote to memory of 4036	2064	AudioChanger.exe	sc.exe
PID 2064 wrote to memory of 4036	2064	AudioChanger.exe	sc.exe

C:\Users\Admin\AppData\Local\Temp\AudioChanger.exe
"C:\Users\Admin\AppData\Local\Temp\AudioChanger.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Windows\SYSTEM32\sc.exe
  "sc.exe" stop dps
  2⤵
  - Launches sc.exe
  PID:4036

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 --no-appcompat-clear --field-trial-handle=4176,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
1⤵
PID:1568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

System Services

T1569

Service Execution

T1569.002

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

memory/2064-0-0x00007FFC06943000-0x00007FFC06945000-memory.dmp

Filesize
8KB

Download
memory/2064-1-0x0000018ED07C0000-0x0000018ED0918000-memory.dmp

Filesize
1.3MB

Download
memory/2064-2-0x0000018EEACC0000-0x0000018EEACD2000-memory.dmp

Filesize
72KB

Download
memory/2064-3-0x0000018EEAF70000-0x0000018EEB184000-memory.dmp

Filesize
2.1MB

Download
memory/2064-4-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-5-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-6-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-7-0x0000018EEDBE0000-0x0000018EEDC1C000-memory.dmp

Filesize
240KB

Download
memory/2064-8-0x00007FFC06943000-0x00007FFC06945000-memory.dmp

Filesize
8KB

Download
memory/2064-9-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-10-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-11-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-12-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download
memory/2064-13-0x00007FFC06940000-0x00007FFC07401000-memory.dmp

Filesize
10.8MB

Download