agenttesla | 1cddeed0c1401137abdc3c8198b336403beaaa8bdfde09f4151d6bf6e95d125f

Analysis

max time kernel
5s
max time network
5s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02-09-2024 21:53

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General

Target

mr.twinkie.exe
Size

1.7MB
MD5

29284de1e3aeb3b2a2cae836bace0d81
SHA1

593c1752ed4b4de5262b7d4b7049e512441742d8
SHA256

1cddeed0c1401137abdc3c8198b336403beaaa8bdfde09f4151d6bf6e95d125f
SHA512

a018bd97c25e266e339d3ac61042f682edd94a8188f3fa88100085ffbd3d82403402098e85abb769ed1930cedbbe2a5904d983190c47321b1d2a55b7832692bf
SSDEEP

49152:kEITYbNbNWo4kSH3OqtwIjkqXfd+/9AQDbRnaJCB:kEIT4bNJFY3OqtXkqXf0FtxQ

Score

10^/10

agenttesla discovery 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/2524-3-0x0000000004E30000-0x0000000005044000-memory.dmp	family_agenttesla

System Location Discovery: System Language Discovery 1 TTPs 1 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	mr.twinkie.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	mr.twinkie.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	mr.twinkie.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	mr.twinkie.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Internet Explorer\TypedURLs	mr.twinkie.exe

C:\Users\Admin\AppData\Local\Temp\mr.twinkie.exe
"C:\Users\Admin\AppData\Local\Temp\mr.twinkie.exe"
1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Modifies Internet Explorer settings
PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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/2524-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/2524-1-0x0000000000B40000-0x0000000000CF0000-memory.dmp

Filesize
1.7MB

Download
memory/2524-2-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-3-0x0000000004E30000-0x0000000005044000-memory.dmp

Filesize
2.1MB

Download
memory/2524-4-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-5-0x0000000074E30000-0x000000007551E000-memory.dmp

Filesize
6.9MB

Download