agenttesla | aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a

General

Target

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe
Size

1.1MB
MD5

72cb4446ad3b4de6f58f4eb022272b56
SHA1

03459a7e5bed6238cb97b93ffac53787761a598f
SHA256

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a
SHA512

232f74bd308ee4e4053fe7acead77e9f5c18ed5ee4fe1b1224bb981663a3203d3b33fb9551162a7b93c237fed1d16418da1c7c86aa1ef054edec156c119406e1
SSDEEP

24576:FqDEvCTbMWu7rQYlBQcBiT6rprG8aFVEToLhmLHJH/:FTvC/MTQYxsWR7aFVZhq

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.santonswitchgears.com
Port:
587
Username:
[email protected]
Password:
cJPF@$I3
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

24 api.ipify.org
25 ip-api.com
23 api.ipify.org

flow	ioc
24	api.ipify.org
25	ip-api.com
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

description	pid	process	target process
PID 4256 set thread context of 1120	4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe	RegSvcs.exe

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

Processes:

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1120 RegSvcs.exe
1120 RegSvcs.exe

pid	process
1120	RegSvcs.exe
1120	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

pid	process
4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe
4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1120 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1120	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

pid	process
4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe
4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

pid	process
4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe
4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe

description	pid	process	target process
PID 4256 wrote to memory of 1120	4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe	RegSvcs.exe
PID 4256 wrote to memory of 1120	4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe	RegSvcs.exe
PID 4256 wrote to memory of 1120	4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe	RegSvcs.exe
PID 4256 wrote to memory of 1120	4256	aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe
"C:\Users\Admin\AppData\Local\Temp\aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4256

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\aab3b5e870161ccd2363308759569ab4665f30556b9315a20308324f5980006a.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1120-12-0x0000000000600000-0x0000000000642000-memory.dmp

Filesize
264KB

Download
memory/1120-13-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/1120-14-0x0000000005120000-0x00000000056C4000-memory.dmp

Filesize
5.6MB

Download
memory/1120-15-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/1120-16-0x00000000742A0000-0x0000000074A50000-memory.dmp

Filesize
7.7MB

Download
memory/1120-17-0x0000000006230000-0x0000000006280000-memory.dmp

Filesize
320KB

Download
memory/1120-18-0x0000000006320000-0x00000000063B2000-memory.dmp

Filesize
584KB

Download
memory/1120-19-0x00000000062B0000-0x00000000062BA000-memory.dmp

Filesize
40KB

Download
memory/1120-20-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/1120-21-0x00000000742A0000-0x0000000074A50000-memory.dmp

Filesize
7.7MB

Download
memory/4256-11-0x0000000001230000-0x0000000001234000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads