agenttesla | f93dab0fecce9ee199b9a5196b2c2b513b988b78d2f2d79b233e7a74c50176d7

General

Target

contract invoice.exe
Size

549KB
MD5

4c114fb1e6bc5985c208bb85906c28e4
SHA1

0adc9b2ff9e7eb7a346330822217053378d84a98
SHA256

f93dab0fecce9ee199b9a5196b2c2b513b988b78d2f2d79b233e7a74c50176d7
SHA512

bba450c406c9643478ce1b228cf0cfcfc2b572d38fc85d1ff39f5fee0513f85dee36622b1af8de1c19cbc56140f943fbd28c271e3b994b1fe96f0f357c1e6902

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.threewaystoharems.com
Port:
587
Username:
[email protected]
Password:
sales@123456

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/912-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/912-3-0x000000000044737E-mapping.dmp	family_agenttesla
behavioral1/memory/912-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/912-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

contract invoice.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1131729243-447456001-3632642222-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	contract invoice.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

contract invoice.exe

description pid process target process

PID 1124 set thread context of 912 1124 contract invoice.exe contract invoice.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

contract invoice.execontract invoice.exe

pid process

1124 contract invoice.exe
912 contract invoice.exe
912 contract invoice.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

contract invoice.exe

pid process

912 contract invoice.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

contract invoice.execontract invoice.exe

description pid process

Token: SeDebugPrivilege 1124 contract invoice.exe
Token: SeDebugPrivilege 912 contract invoice.exe

description	pid	process	target process
PID 1124 set thread context of 912	1124	contract invoice.exe	contract invoice.exe

pid	process
1124	contract invoice.exe
912	contract invoice.exe
912	contract invoice.exe

pid	process
912	contract invoice.exe

description	pid	process
Token: SeDebugPrivilege	1124	contract invoice.exe
Token: SeDebugPrivilege	912	contract invoice.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

contract invoice.exe

description	pid	process	target process
PID 1124 wrote to memory of 744	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 744	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 744	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 744	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe
PID 1124 wrote to memory of 912	1124	contract invoice.exe	contract invoice.exe

C:\Users\Admin\AppData\Local\Temp\contract invoice.exe
"C:\Users\Admin\AppData\Local\Temp\contract invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1124

C:\Users\Admin\AppData\Local\Temp\contract invoice.exe
"{path}"
2⤵
PID:744

C:\Users\Admin\AppData\Local\Temp\contract invoice.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/912-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-3-0x000000000044737E-mapping.dmp

Download
memory/912-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/912-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1124-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads