agenttesla | 7a4f051a912be89903a8f1221516fafdbacdff7f86362a27ed16e9343abc244b

General

Target

SHIPPING DOCUMENTS.exe
Size

740KB
MD5

2374afb9995036716d57a36341f6d6c6
SHA1

64ce83971c2aa6c5ab6b75d4869cbd9c5a23d457
SHA256

e157307a0ae395f69fc74b41439b15540f0782dc03b0298146f928e88344dc86
SHA512

bee3229351493064f9902465a2bba62c0fee7aaeac312eda9a1c67ad494dd060fa5210908d270569043585a6cff4bd5da29c17f2eecabbdab39226a8f4f2956a

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
challenge12345@

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/3344-135-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\LKUgjc = "C:\\Users\\Admin\\AppData\\Roaming\\LKUgjc\\LKUgjc.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SHIPPING DOCUMENTS.exe

description pid process target process

PID 4740 set thread context of 3344 4740 SHIPPING DOCUMENTS.exe RegSvcs.exe

description	pid	process	target process
PID 4740 set thread context of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

SHIPPING DOCUMENTS.exeRegSvcs.exe

pid	process
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
4740	SHIPPING DOCUMENTS.exe
3344	RegSvcs.exe
3344	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SHIPPING DOCUMENTS.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4740 SHIPPING DOCUMENTS.exe
Token: SeDebugPrivilege 3344 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4740	SHIPPING DOCUMENTS.exe
Token: SeDebugPrivilege	3344	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SHIPPING DOCUMENTS.exeRegSvcs.exe

description	pid	process	target process
PID 4740 wrote to memory of 2184	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 2184	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 2184	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 4740 wrote to memory of 3344	4740	SHIPPING DOCUMENTS.exe	RegSvcs.exe
PID 3344 wrote to memory of 1472	3344	RegSvcs.exe	netsh.exe
PID 3344 wrote to memory of 1472	3344	RegSvcs.exe	netsh.exe
PID 3344 wrote to memory of 1472	3344	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:2184

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3344

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1472

Network

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

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/1472-139-0x0000000000000000-mapping.dmp

Download
memory/2184-133-0x0000000000000000-mapping.dmp

Download
memory/3344-134-0x0000000000000000-mapping.dmp

Download
memory/3344-135-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3344-136-0x0000000005F10000-0x00000000064B4000-memory.dmp

Filesize
5.6MB

Download
memory/3344-137-0x0000000005E70000-0x0000000005ED6000-memory.dmp

Filesize
408KB

Download
memory/3344-138-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/3344-140-0x0000000006C70000-0x0000000006C7A000-memory.dmp

Filesize
40KB

Download
memory/4740-130-0x0000000000CD0000-0x0000000000D90000-memory.dmp

Filesize
768KB

Download
memory/4740-131-0x0000000007F80000-0x000000000801C000-memory.dmp

Filesize
624KB

Download
memory/4740-132-0x00000000080C0000-0x0000000008152000-memory.dmp

Filesize
584KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads