agenttesla | 6ef9a376afdb282ef522864e538136e5351108451c5ee92410d5b4c14ad20342

General

Target

doc2345689965624_PDF.exe
Size

754KB
MD5

d1b7a506e8304005a3a8023e36b50358
SHA1

a253862e719a7bb806a62434e9a10161a6fca713
SHA256

6ef9a376afdb282ef522864e538136e5351108451c5ee92410d5b4c14ad20342
SHA512

9e53f5f48c9b0e330a17ee0a5ff1234d444457060b65328093bcf83f28d2a68420532ae133aeb37689763f5e1723dd12c2a684205af6613dcb284809fb250b6a
SSDEEP

12288:aj/jmj+PyiU5shDxSVI3ACKKogxtSEHJvfzeTrvuk7GKsqGYc:Q/cliYcSVI3AQtS+zGvzfslz

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

doc2345689965624_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc2345689965624_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc2345689965624_PDF.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc2345689965624_PDF.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

doc2345689965624_PDF.exe

description pid process target process

PID 4800 set thread context of 1296 4800 doc2345689965624_PDF.exe doc2345689965624_PDF.exe

description	pid	process	target process
PID 4800 set thread context of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

doc2345689965624_PDF.exedoc2345689965624_PDF.exe

pid	process
4800	doc2345689965624_PDF.exe
4800	doc2345689965624_PDF.exe
4800	doc2345689965624_PDF.exe
4800	doc2345689965624_PDF.exe
4800	doc2345689965624_PDF.exe
4800	doc2345689965624_PDF.exe
1296	doc2345689965624_PDF.exe
1296	doc2345689965624_PDF.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

doc2345689965624_PDF.exedoc2345689965624_PDF.exe

description pid process

Token: SeDebugPrivilege 4800 doc2345689965624_PDF.exe
Token: SeDebugPrivilege 1296 doc2345689965624_PDF.exe

description	pid	process
Token: SeDebugPrivilege	4800	doc2345689965624_PDF.exe
Token: SeDebugPrivilege	1296	doc2345689965624_PDF.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

doc2345689965624_PDF.exe

description	pid	process	target process
PID 4800 wrote to memory of 3512	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 3512	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 3512	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 3708	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 3708	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 3708	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe
PID 4800 wrote to memory of 1296	4800	doc2345689965624_PDF.exe	doc2345689965624_PDF.exe

outlook_office_path 1 IoCs

Processes:

doc2345689965624_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc2345689965624_PDF.exe

outlook_win_path 1 IoCs

Processes:

doc2345689965624_PDF.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doc2345689965624_PDF.exe

C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe"
2⤵
PID:3512

C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1296

C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe
"C:\Users\Admin\AppData\Local\Temp\doc2345689965624_PDF.exe"
2⤵
PID:3708

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\doc2345689965624_PDF.exe.log
Filesize
1KB

MD5
e08f822522c617a40840c62e4b0fb45e

SHA1
ae516dca4da5234be6676d3f234c19ec55725be7

SHA256
bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7

SHA512
894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4

Download Submit
memory/1296-140-0x0000000000000000-mapping.dmp

Download
memory/1296-141-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1296-143-0x0000000006950000-0x00000000069A0000-memory.dmp

Filesize
320KB

Download
memory/3512-138-0x0000000000000000-mapping.dmp

Download
memory/3708-139-0x0000000000000000-mapping.dmp

Download
memory/4800-132-0x0000000000170000-0x0000000000232000-memory.dmp

Filesize
776KB

Download
memory/4800-133-0x0000000005150000-0x00000000056F4000-memory.dmp

Filesize
5.6MB

Download
memory/4800-134-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/4800-135-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

Filesize
40KB

Download
memory/4800-136-0x00000000072D0000-0x000000000736C000-memory.dmp

Filesize
624KB

Download
memory/4800-137-0x00000000075E0000-0x0000000007646000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads