agenttesla | ccc113567da099b116f4a0123a95378bc17381787ddccd070b7277549aac0eb6

General

Target

SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
Size

33KB
MD5

f9b22eba385a5cc41beeb04219154a65
SHA1

edd510202518fe38df66cccb798b67aaf403e7c7
SHA256

ccc113567da099b116f4a0123a95378bc17381787ddccd070b7277549aac0eb6
SHA512

6b91050e6cdca5445cf55be511017ec68a6ecb25aa8d02a9fc4cbb26a9721cfaf86747b5e1ef5cf1b7b41435cef1b625f8f346e134dfbf533efc2ae5985b3ad4

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.permagraf.com.mx
Port:
587
Username:
[email protected]
Password:
icui4cu2@@
Email To:
[email protected]

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/1852-137-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.3863.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.3863.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Xalhtqoxn = "\"C:\\Users\\Admin\\AppData\\Roaming\\Kwnosvl\\Xalhtqoxn.exe\""	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.3863.exe

description pid process target process

PID 2300 set thread context of 1852 2300 SecuriteInfo.com.W32.AIDetectNet.01.3863.exe MSBuild.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4432 timeout.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.3863.exeMSBuild.exe

pid process

2300 SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
2300 SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
1852 MSBuild.exe
1852 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.3863.exeMSBuild.exe

description pid process

Token: SeDebugPrivilege 2300 SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
Token: SeDebugPrivilege 1852 MSBuild.exe

description	pid	process	target process
PID 2300 set thread context of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe

pid	process
4432	timeout.exe

pid	process
2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
1852	MSBuild.exe
1852	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
Token: SeDebugPrivilege	1852	MSBuild.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

SecuriteInfo.com.W32.AIDetectNet.01.3863.execmd.exe

description	pid	process	target process
PID 2300 wrote to memory of 4212	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	cmd.exe
PID 2300 wrote to memory of 4212	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	cmd.exe
PID 2300 wrote to memory of 4212	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	cmd.exe
PID 4212 wrote to memory of 4432	4212	cmd.exe	timeout.exe
PID 4212 wrote to memory of 4432	4212	cmd.exe	timeout.exe
PID 4212 wrote to memory of 4432	4212	cmd.exe	timeout.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe
PID 2300 wrote to memory of 1852	2300	SecuriteInfo.com.W32.AIDetectNet.01.3863.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.3863.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.3863.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout 20
2⤵
- Suspicious use of WriteProcessMemory
PID:4212

C:\Windows\SysWOW64\timeout.exe
timeout 20
3⤵
- Delays execution with timeout.exe
PID:4432

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1852

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1852-136-0x0000000000000000-mapping.dmp

Download
memory/1852-137-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1852-138-0x00000000059D0000-0x0000000005A6C000-memory.dmp

Filesize
624KB

Download
memory/1852-139-0x0000000006730000-0x0000000006796000-memory.dmp

Filesize
408KB

Download
memory/1852-140-0x00000000017C0000-0x0000000001810000-memory.dmp

Filesize
320KB

Download
memory/2300-130-0x0000000000520000-0x000000000052E000-memory.dmp

Filesize
56KB

Download
memory/2300-131-0x00000000053F0000-0x0000000005994000-memory.dmp

Filesize
5.6MB

Download
memory/2300-132-0x0000000004D90000-0x0000000004E22000-memory.dmp

Filesize
584KB

Download
memory/2300-133-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/4212-134-0x0000000000000000-mapping.dmp

Download
memory/4432-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads