agenttesla | 4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0

General

Target

4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe
Size

1.6MB
MD5

13a87cc84cb44db1ea375622beac7ccc
SHA1

fcde75a1f9bc26094c4c980a6994a138f79612c5
SHA256

4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0
SHA512

0af33aa92183f20c1fcf6a1b7121e7f2c75ca1d690dbbc92f2e8fdbd34405aa6f615106e7e893485aa3c50ae5a05e835ed155826200cf2203f14af4d7dcd3c32
SSDEEP

24576:GiA7rSMJpgz9+2iPCipQTv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:Gi+eApgzQLgjLoyEkmZ9Y14

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.framafilms.com
Port:
587
Username:
[email protected]
Password:
lister11

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1168-5-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 344 set thread context of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98

System Location Discovery: System Language Discovery 1 TTPs 2 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	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	RegSvcs.exe
1168	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1168	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98
PID 344 wrote to memory of 1168	344	4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe	98

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe
"C:\Users\Admin\AppData\Local\Temp\4d423e780034b102116860e978c415b94b6c416b89044c4c48f61a7a724dfba0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:344
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/344-7-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/344-1-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/344-2-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/344-3-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/344-4-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/344-0-0x0000000074992000-0x0000000074993000-memory.dmp

Filesize
4KB

Download
memory/1168-9-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-8-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1168-10-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-11-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-12-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-13-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-14-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-15-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download
memory/1168-16-0x0000000074990000-0x0000000074F41000-memory.dmp

Filesize
5.7MB

Download

Analysis

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