agenttesla | 47ccdee28a4d20ec5d8234d66a5b95b2f3dfd2966b3a63e38af94f9cdfcc7c2d

General

Target

Purchase Order.exe
Size

503KB
MD5

e2c5a557e2b9231f37e735277b2d3492
SHA1

c1dd9b1823b6945833d1416c5d79ed7b72038b4a
SHA256

47ccdee28a4d20ec5d8234d66a5b95b2f3dfd2966b3a63e38af94f9cdfcc7c2d
SHA512

2ed31d1d49b02ad0e432942475bbab50a4e6c6c3c6141ce6e5b6fc0e23fe9a0bdae0e9411476b23f110373fe4539e8a8fe0bf08c8c7fd44643374b2bac97f9af

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.threewaystoharems.com
Port:
587
Username:
coaching@threewaystoharems.com
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/1904-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1904-3-0x000000000044737E-mapping.dmp	family_agenttesla
behavioral1/memory/1904-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1904-5-0x0000000000400000-0x000000000044C000-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:

Purchase Order.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2090973689-680783404-4292415065-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe"	Purchase Order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase Order.exe

description pid process target process

PID 108 set thread context of 1904 108 Purchase Order.exe Purchase Order.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Purchase Order.exePurchase Order.exe

pid process

108 Purchase Order.exe
108 Purchase Order.exe
1904 Purchase Order.exe
1904 Purchase Order.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

Purchase Order.exe

pid process

1904 Purchase Order.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Purchase Order.exePurchase Order.exe

description pid process

Token: SeDebugPrivilege 108 Purchase Order.exe
Token: SeDebugPrivilege 1904 Purchase Order.exe

description	pid	process	target process
PID 108 set thread context of 1904	108	Purchase Order.exe	Purchase Order.exe

pid	process
108	Purchase Order.exe
108	Purchase Order.exe
1904	Purchase Order.exe
1904	Purchase Order.exe

pid	process
1904	Purchase Order.exe

description	pid	process
Token: SeDebugPrivilege	108	Purchase Order.exe
Token: SeDebugPrivilege	1904	Purchase Order.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Purchase Order.exe

description	pid	process	target process
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe
PID 108 wrote to memory of 1904	108	Purchase Order.exe	Purchase Order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:108

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"{path}"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
PID:1904

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/108-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1904-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1904-3-0x000000000044737E-mapping.dmp

Download
memory/1904-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1904-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads