agenttesla | 80432177df79f70a80d85576936ae972ba85c1c7d949ceb263a97e54b4b48c1c

General

Target

Proforma Invoice No.42037 _PDF.exe
Size

696KB
MD5

ac45ab0fd984c1fbe4caa1624409d419
SHA1

08cef5d01f69628db280ff96fae998165cf1ba54
SHA256

80432177df79f70a80d85576936ae972ba85c1c7d949ceb263a97e54b4b48c1c
SHA512

c02b806c9609b9c73cd79ceadff44086bc354e524077a57d13132956768e45403a2c47e2f0c0f98806fbf6ec5c393edb545b59f2b1bdba77843ab357873f7b65
SSDEEP

12288:OA31vjJGGna1bOLcOEYUWQczCjAz9C1rOe/KGZmw+XJsK3usIf8sWHJU6:OA31LJ1na1pXtakjwe/K6x+59If8sWHJ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rmmarine.com.sg
Port:
587
Username:
[email protected]
Password:
Rmms201809
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

Proforma Invoice No.42037 _PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice No.42037 _PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice No.42037 _PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice No.42037 _PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Proforma Invoice No.42037 _PDF.exe

description pid process target process

PID 4424 set thread context of 3504 4424 Proforma Invoice No.42037 _PDF.exe Proforma Invoice No.42037 _PDF.exe

description	pid	process	target process
PID 4424 set thread context of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Proforma Invoice No.42037 _PDF.exeProforma Invoice No.42037 _PDF.exe

pid	process
4424	Proforma Invoice No.42037 _PDF.exe
4424	Proforma Invoice No.42037 _PDF.exe
3504	Proforma Invoice No.42037 _PDF.exe
3504	Proforma Invoice No.42037 _PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Proforma Invoice No.42037 _PDF.exeProforma Invoice No.42037 _PDF.exe

description pid process

Token: SeDebugPrivilege 4424 Proforma Invoice No.42037 _PDF.exe
Token: SeDebugPrivilege 3504 Proforma Invoice No.42037 _PDF.exe

description	pid	process
Token: SeDebugPrivilege	4424	Proforma Invoice No.42037 _PDF.exe
Token: SeDebugPrivilege	3504	Proforma Invoice No.42037 _PDF.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Proforma Invoice No.42037 _PDF.exe

description	pid	process	target process
PID 4424 wrote to memory of 1916	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 1916	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 1916	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe
PID 4424 wrote to memory of 3504	4424	Proforma Invoice No.42037 _PDF.exe	Proforma Invoice No.42037 _PDF.exe

outlook_office_path 1 IoCs

Processes:

Proforma Invoice No.42037 _PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice No.42037 _PDF.exe

outlook_win_path 1 IoCs

Processes:

Proforma Invoice No.42037 _PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Proforma Invoice No.42037 _PDF.exe

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 _PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 _PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4424

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 _PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 _PDF.exe"
2⤵
PID:1916

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 _PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice No.42037 _PDF.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3504-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3504-20-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/3504-19-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/3504-18-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/3504-17-0x0000000005570000-0x00000000055D6000-memory.dmp

Filesize
408KB

Download
memory/3504-16-0x00000000053D0000-0x00000000053E0000-memory.dmp

Filesize
64KB

Download
memory/3504-14-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4424-10-0x0000000008450000-0x00000000084CC000-memory.dmp

Filesize
496KB

Download
memory/4424-8-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/4424-9-0x0000000006980000-0x0000000006990000-memory.dmp

Filesize
64KB

Download
memory/4424-0-0x0000000000BD0000-0x0000000000C84000-memory.dmp

Filesize
720KB

Download
memory/4424-11-0x000000000ABD0000-0x000000000AC6C000-memory.dmp

Filesize
624KB

Download
memory/4424-7-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4424-6-0x0000000005A10000-0x0000000005A22000-memory.dmp

Filesize
72KB

Download
memory/4424-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/4424-15-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download
memory/4424-4-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/4424-3-0x0000000005530000-0x00000000055C2000-memory.dmp

Filesize
584KB

Download
memory/4424-2-0x0000000005A40000-0x0000000005FE4000-memory.dmp

Filesize
5.6MB

Download
memory/4424-1-0x0000000075220000-0x00000000759D0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads