agenttesla | 81baf55c19c00ec38dd62ea3b30a3af669be588442dc0648865f80195665d2b2

General

Target

4EBE6@3.exe
Size

626KB
MD5

ade71491b076ca7a43effaf0214dd030
SHA1

75623647a35d7bfbfc0df5dfc24646c8d53367d1
SHA256

81baf55c19c00ec38dd62ea3b30a3af669be588442dc0648865f80195665d2b2
SHA512

0ce24d7d57ef34725fc806b07d54e1423d4c685f81a5471a73f2de18bec01e2c0b4272f30b7a7304847ee478c5f68dfc3a2ea0958b1c4f8be5761a35b801a203

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
logs@multimetals.cfd
Password:
logs@multimetals.cfd

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
application/x-www-form-urlencoded
Password:
logs@multimetals.cfd
Email To:
asset@multimetals.cfd

Signatures

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

4EBE6@3.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation 4EBE6@3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Control Panel\International\Geo\Nation	4EBE6@3.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

InstallUtil.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Acrobat = "C:\\Users\\Admin\\AppData\\Roaming\\Acrobat\\Acrobat.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

noise.exe

description pid process target process

PID 624 set thread context of 364 624 noise.exe InstallUtil.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

4EBE6@3.exenoise.exeInstallUtil.exe

pid process

2344 4EBE6@3.exe
624 noise.exe
624 noise.exe
624 noise.exe
624 noise.exe
364 InstallUtil.exe
364 InstallUtil.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

4EBE6@3.exe

pid process

2344 4EBE6@3.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

4EBE6@3.exenoise.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 2344 4EBE6@3.exe
Token: SeDebugPrivilege 624 noise.exe
Token: SeDebugPrivilege 364 InstallUtil.exe

description	pid	process	target process
PID 624 set thread context of 364	624	noise.exe	InstallUtil.exe

pid	process
2344	4EBE6@3.exe
624	noise.exe
624	noise.exe
624	noise.exe
624	noise.exe
364	InstallUtil.exe
364	InstallUtil.exe

pid	process
2344	4EBE6@3.exe

description	pid	process
Token: SeDebugPrivilege	2344	4EBE6@3.exe
Token: SeDebugPrivilege	624	noise.exe
Token: SeDebugPrivilege	364	InstallUtil.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

4EBE6@3.exenoise.exe

description	pid	process	target process
PID 2344 wrote to memory of 624	2344	4EBE6@3.exe	noise.exe
PID 2344 wrote to memory of 624	2344	4EBE6@3.exe	noise.exe
PID 2344 wrote to memory of 624	2344	4EBE6@3.exe	noise.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 1032	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe
PID 624 wrote to memory of 364	624	noise.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2660308776-3705150086-26593515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\4EBE6@3.exe
"C:\Users\Admin\AppData\Local\Temp\4EBE6@3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2344

C:\Users\Admin\AppData\Local\Temp\noise.exe
"C:\Users\Admin\AppData\Local\Temp\noise.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
PID:1032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
3⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:364

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/364-138-0x0000000000000000-mapping.dmp

Download
memory/364-139-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/364-140-0x0000000005DC0000-0x0000000005E26000-memory.dmp

Filesize
408KB

Download
memory/364-141-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download
memory/624-136-0x0000000000000000-mapping.dmp

Download
memory/1032-137-0x0000000000000000-mapping.dmp

Download
memory/2344-130-0x0000000000570000-0x0000000000612000-memory.dmp

Filesize
648KB

Download
memory/2344-131-0x0000000004E80000-0x0000000004F1C000-memory.dmp

Filesize
624KB

Download
memory/2344-132-0x00000000054D0000-0x0000000005A74000-memory.dmp

Filesize
5.6MB

Download
memory/2344-133-0x000000000B9C0000-0x000000000BA52000-memory.dmp

Filesize
584KB

Download
memory/2344-134-0x000000000B9A0000-0x000000000B9AA000-memory.dmp

Filesize
40KB

Download
memory/2344-135-0x000000000E100000-0x000000000E62C000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads