agenttesla | aa203ad2aac0bf8b392ec2add640ba020c2ed9938bea18dbf26631e9faa70f9d

Analysis

max time kernel
31s
max time network
110s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
28/06/2023, 20:08

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General

Target

boost-bo.exe
Size

4.6MB
MD5

cfd6e46ebad87e50cd5aa8d6b874d409
SHA1

e2adb61cd2c84a6d00f6b646c0fc50d2065ef382
SHA256

aa203ad2aac0bf8b392ec2add640ba020c2ed9938bea18dbf26631e9faa70f9d
SHA512

679eb63a890cd85c24e94d96a1af7f6b125f0818eb1652626da7e99144e6378ee89f2949bc812c40b0761db84fb3f2b5a389ccad6cd192ff02a74d7e67d8ec1a
SSDEEP

98304:z6+CSZXttEB+1r2oid4wr3v5wvVeqgkqXf0FGIrjMW94z9OUj:aSZnl1Coid4w34gkSIrYW94

Score

10^/10

agenttesla agilenet 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

resource	yara_rule
behavioral1/memory/1984-57-0x0000000005480000-0x0000000005728000-memory.dmp	family_agenttesla

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/1984-55-0x00000000009F0000-0x0000000000A3E000-memory.dmp	agile_net

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	boost-bo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	boost-bo.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	boost-bo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	boost-bo.exe

C:\Users\Admin\AppData\Local\Temp\boost-bo.exe
"C:\Users\Admin\AppData\Local\Temp\boost-bo.exe"
1⤵
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1984

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-54-0x0000000000BE0000-0x0000000001080000-memory.dmp

Filesize
4.6MB

Download
memory/1984-55-0x00000000009F0000-0x0000000000A3E000-memory.dmp

Filesize
312KB

Download
memory/1984-56-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/1984-57-0x0000000005480000-0x0000000005728000-memory.dmp

Filesize
2.7MB

Download
memory/1984-60-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/1984-61-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/1984-62-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download