agenttesla | 03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958

General

Target

8bfd7886121330aca3002b5b1e768740.exe
Size

405KB
MD5

8bfd7886121330aca3002b5b1e768740
SHA1

1dae238a6f5c6fb2074f8f7e9dccdaa625ccc71e
SHA256

03b950d316f2e66e637a9cfdd2f769d5a53296b0459df9cb6ed0fc0d25282958
SHA512

48354e5f6af35bce559d1476752cea9ebc4637e7792f8531b452b076c9949dca2892948c85e5b42ceebdc45cc3c21d03ce039c22983451c7c38b939a08528ee1
SSDEEP

6144:P8LxBsXwwT1Y0cFlY/gryMLsow0D4XWGUugY2zh6haFpT5JQajkcnu0tbhQKYh:xXlT1Ys4uMLsL0DXGhIz+YO4HtyKG

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
Executes dropped EXE 2 IoCs

Processes:

doubbdi.exedoubbdi.exe

pid process

4524 doubbdi.exe
5096 doubbdi.exe
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

pid	process
4524	doubbdi.exe
5096	doubbdi.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

doubbdi.exe

description pid process target process

PID 4524 set thread context of 5096 4524 doubbdi.exe doubbdi.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2328 4524 WerFault.exe doubbdi.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

doubbdi.exe

pid process

5096 doubbdi.exe
5096 doubbdi.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

doubbdi.exe

pid process

4524 doubbdi.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

doubbdi.exe

description pid process

Token: SeDebugPrivilege 5096 doubbdi.exe

description	pid	process	target process
PID 4524 set thread context of 5096	4524	doubbdi.exe	doubbdi.exe

pid	pid_target	process	target process
2328	4524	WerFault.exe	doubbdi.exe

pid	process
5096	doubbdi.exe
5096	doubbdi.exe

pid	process
4524	doubbdi.exe

description	pid	process
Token: SeDebugPrivilege	5096	doubbdi.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

8bfd7886121330aca3002b5b1e768740.exedoubbdi.exe

description	pid	process	target process
PID 5040 wrote to memory of 4524	5040	8bfd7886121330aca3002b5b1e768740.exe	doubbdi.exe
PID 5040 wrote to memory of 4524	5040	8bfd7886121330aca3002b5b1e768740.exe	doubbdi.exe
PID 5040 wrote to memory of 4524	5040	8bfd7886121330aca3002b5b1e768740.exe	doubbdi.exe
PID 4524 wrote to memory of 5096	4524	doubbdi.exe	doubbdi.exe
PID 4524 wrote to memory of 5096	4524	doubbdi.exe	doubbdi.exe
PID 4524 wrote to memory of 5096	4524	doubbdi.exe	doubbdi.exe
PID 4524 wrote to memory of 5096	4524	doubbdi.exe	doubbdi.exe

outlook_office_path 1 IoCs

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe

outlook_win_path 1 IoCs

Processes:

doubbdi.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-423100829-2271632622-1028104103-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	doubbdi.exe

C:\Users\Admin\AppData\Local\Temp\8bfd7886121330aca3002b5b1e768740.exe
"C:\Users\Admin\AppData\Local\Temp\8bfd7886121330aca3002b5b1e768740.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5040

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe
"C:\Users\Admin\AppData\Local\Temp\doubbdi.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4524

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe
"C:\Users\Admin\AppData\Local\Temp\doubbdi.exe"
3⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:5096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 556
3⤵
- Program crash
PID:2328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4524 -ip 4524
1⤵
PID:4556

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\doubbdi.exe

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\doubbdi.exe

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\doubbdi.exe

Filesize
191KB

MD5
5a1232108d4d199c99de71a08c45f068

SHA1
817bb4b675853d2b36c99f0d6d9bf4d162c6000e

SHA256
1eaf29f23168f7506f681545f3355eafefa715d574d7f5e68a5523b6b4d92f55

SHA512
572facb4bf5e8415b37cb73992e843fffd9188b6929da139433f4ccc5a950a61dfbd8031f73667f1a4d976dbe06da7e0e747e168d5f23ac261608f72f8f62b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\pxqopxxmqh.mzk

Filesize
334KB

MD5
043bdf6ecd9749b3947423bc584f7af9

SHA1
7705ddeb913cb220c29a79859d6a76d64f3f7c46

SHA256
e53e05f266ca0f1e7e5f7c5fc91df1c9801cc708be3ae080f994aef1c2ef011c

SHA512
3e47886d7704bdcaa50e1484650e9ec01bc9c86ce3ee3d58bb74d09326e3d94ab83fe90009c75a4acdaa0a1fa7cd5e377f8f059040ef019737218b3f14fce065

Download Submit
memory/4524-5-0x0000000000880000-0x0000000000882000-memory.dmp

Filesize
8KB

Download
memory/5096-13-0x0000000073F60000-0x0000000074710000-memory.dmp

Filesize
7.7MB

Download
memory/5096-17-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/5096-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5096-11-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5096-12-0x0000000002B60000-0x0000000002BA2000-memory.dmp

Filesize
264KB

Download
memory/5096-7-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5096-15-0x0000000002960000-0x0000000002970000-memory.dmp

Filesize
64KB

Download
memory/5096-14-0x0000000002960000-0x0000000002970000-memory.dmp

Filesize
64KB

Download
memory/5096-16-0x0000000002960000-0x0000000002970000-memory.dmp

Filesize
64KB

Download
memory/5096-9-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5096-18-0x0000000005250000-0x00000000052B6000-memory.dmp

Filesize
408KB

Download
memory/5096-19-0x0000000005DC0000-0x0000000005E10000-memory.dmp

Filesize
320KB

Download
memory/5096-20-0x0000000005EB0000-0x0000000005F42000-memory.dmp

Filesize
584KB

Download
memory/5096-21-0x0000000005E40000-0x0000000005E4A000-memory.dmp

Filesize
40KB

Download
memory/5096-22-0x0000000073F60000-0x0000000074710000-memory.dmp

Filesize
7.7MB

Download
memory/5096-23-0x0000000002960000-0x0000000002970000-memory.dmp

Filesize
64KB

Download
memory/5096-24-0x0000000002960000-0x0000000002970000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads