agenttesla | bf2239405f9dd620fc5c74ac45eb41ec8bb5d9fb6f191bc5911e094bb4514b32

Analysis

max time kernel
149s
max time network
149s
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 18:40

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General

Target

AudioChanger.exe
Size

1.4MB
MD5

1e3af2aa523db756f13cd5274208d273
SHA1

924c7673a6808e51df709937f7cd5e349839df16
SHA256

bf2239405f9dd620fc5c74ac45eb41ec8bb5d9fb6f191bc5911e094bb4514b32
SHA512

7a55e3b5e818cfe9b0123eed8fb0479de809ab8384347d36e7a7b42756d2e776fff5fdfff207a7fe2bf0d047f23b041a8b4cf97604feeef80c473afc273c0666
SSDEEP

24576:eI0fWjg4xVGitOcfYmzwGXvlBeDWH89eosLliGnIuN1PyFoBkkAo9:GfWjgYEitVwmzwGXvlBNH89kLZnTKan

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/312-4-0x0000025F3E870000-0x0000025F3EA84000-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

2824 sc.exe

pid	process
2824	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 opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	AudioChanger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	AudioChanger.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	AudioChanger.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

AudioChanger.exe

pid process

312 AudioChanger.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AudioChanger.exe

description pid process

Token: SeDebugPrivilege 312 AudioChanger.exe
Suspicious use of WriteProcessMemory 2 IoCs

Processes:

AudioChanger.exe

description pid process target process

PID 312 wrote to memory of 2824 312 AudioChanger.exe sc.exe
PID 312 wrote to memory of 2824 312 AudioChanger.exe sc.exe

pid	process
312	AudioChanger.exe

description	pid	process
Token: SeDebugPrivilege	312	AudioChanger.exe

description	pid	process	target process
PID 312 wrote to memory of 2824	312	AudioChanger.exe	sc.exe
PID 312 wrote to memory of 2824	312	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:312

C:\Windows\SYSTEM32\sc.exe
"sc.exe" stop dps
2⤵
- Launches sc.exe
PID:2824

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Service Stop

T1489

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/312-1-0x0000025F24150000-0x0000025F242B0000-memory.dmp

Filesize
1.4MB

Download
memory/312-0-0x00007FFC37490000-0x00007FFC377E5000-memory.dmp

Filesize
3.3MB

Download
memory/312-2-0x0000025F25E20000-0x0000025F25E32000-memory.dmp

Filesize
72KB

Download
memory/312-3-0x00007FFC37490000-0x00007FFC377E5000-memory.dmp

Filesize
3.3MB

Download
memory/312-4-0x0000025F3E870000-0x0000025F3EA84000-memory.dmp

Filesize
2.1MB

Download
memory/312-5-0x00007FFC37490000-0x00007FFC377E5000-memory.dmp

Filesize
3.3MB

Download
memory/312-6-0x0000025F41570000-0x0000025F415AC000-memory.dmp

Filesize
240KB

Download
memory/312-7-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-8-0x00007FFC37490000-0x00007FFC377E5000-memory.dmp

Filesize
3.3MB

Download
memory/312-9-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-10-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-11-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-12-0x00007FFC37490000-0x00007FFC377E5000-memory.dmp

Filesize
3.3MB

Download
memory/312-13-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-14-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-15-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-16-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-17-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-18-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-19-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-20-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-21-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download
memory/312-22-0x0000025F3EB80000-0x0000025F3ED29000-memory.dmp

Filesize
1.7MB

Download