agenttesla | 8f3295bfd93ef5affb09b0f2c5ccde4aa33b0c94c117cbfb4b09045fe6201d3e

Analysis

max time kernel
132s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-09-2022 13:13

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Payment copy_00000988.PDF.exe
Size

822KB
MD5

21ab035bf0bb26fed935ca7265045272
SHA1

9091f79f60c8a52e7f75e6055363a32bea28b833
SHA256

2f33e37286a03dee0a89bbac812d166203e5ddb1f6c2571110a08690a0df1bd0
SHA512

79cee8569eaa5d96b7781c2852da45539c8db3892c0d8d97b665bae722b32ea4bc8a3f511399888ba7a002a7ee633f7e4f97c9249aa101ce77c35c97a5fc8232
SSDEEP

12288:I2iNJOLvLwo41Giv3Z2HfAZWM7dPJC1g+GU27ZUZUk7MHJ6:I1CLwo4YikHfAZR7Cg+n4UZZoH

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.darnfoss.com
Port:
587
Username:
[email protected]
Password:
QhMzMMh0

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
behavioral4/memory/3912-139-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment copy_00000988.PDF.exe

description pid process target process

PID 1588 set thread context of 3912 1588 Payment copy_00000988.PDF.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

3912 MSBuild.exe
3912 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 3912 MSBuild.exe

description	pid	process	target process
PID 1588 set thread context of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe

pid	process
3912	MSBuild.exe
3912	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	3912	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

Payment copy_00000988.PDF.exe

description	pid	process	target process
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe
PID 1588 wrote to memory of 3912	1588	Payment copy_00000988.PDF.exe	MSBuild.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Payment copy_00000988.PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Payment copy_00000988.PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1588

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:3912

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1588-132-0x0000000000260000-0x0000000000334000-memory.dmp

Filesize
848KB

Download
memory/1588-133-0x00000000052E0000-0x0000000005884000-memory.dmp

Filesize
5.6MB

Download
memory/1588-134-0x0000000004D30000-0x0000000004DC2000-memory.dmp

Filesize
584KB

Download
memory/1588-135-0x0000000004CD0000-0x0000000004CDA000-memory.dmp

Filesize
40KB

Download
memory/1588-136-0x0000000007850000-0x00000000078EC000-memory.dmp

Filesize
624KB

Download
memory/1588-137-0x00000000078F0000-0x0000000007956000-memory.dmp

Filesize
408KB

Download
memory/3912-138-0x0000000000000000-mapping.dmp

Download
memory/3912-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3912-140-0x0000000006180000-0x00000000061D0000-memory.dmp

Filesize
320KB

Download