agenttesla | 28b8a6d5f87043dd78a7a608c7b74637a5d43e2ddee6a2378e23edc224055577

General

Target

MM20ROMNORIN000387.exe
Size

602KB
MD5

14f5466475d76194d720e3ad4ccc7cec
SHA1

df8c73e5029b2d6be696441ebd1519ef08b3ab29
SHA256

6def60b69deb5f2daeddbf624f84f03ec1bb971a8e49c67da3cbf3749a2ecdc7
SHA512

3c691d08d9b475b3822d84e1e00ed3dd2f43ecc3c55468ad9321935c91253883070364eae08f8be221a27122bc808b4ce6ac219817d78c9bd93f1f2912689912

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3400-136-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

AddInProcess32.exe

pid process

3400 AddInProcess32.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
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

pid	process
3400	AddInProcess32.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

MM20ROMNORIN000387.exe

description pid process target process

PID 2700 set thread context of 3400 2700 MM20ROMNORIN000387.exe AddInProcess32.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

MM20ROMNORIN000387.exeAddInProcess32.exe

pid process

2700 MM20ROMNORIN000387.exe
2700 MM20ROMNORIN000387.exe
2700 MM20ROMNORIN000387.exe
3400 AddInProcess32.exe
3400 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

MM20ROMNORIN000387.exeAddInProcess32.exe

description pid process

Token: SeDebugPrivilege 2700 MM20ROMNORIN000387.exe
Token: SeDebugPrivilege 3400 AddInProcess32.exe

description	pid	process	target process
PID 2700 set thread context of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe

pid	process
2700	MM20ROMNORIN000387.exe
2700	MM20ROMNORIN000387.exe
2700	MM20ROMNORIN000387.exe
3400	AddInProcess32.exe
3400	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	2700	MM20ROMNORIN000387.exe
Token: SeDebugPrivilege	3400	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

MM20ROMNORIN000387.exe

description	pid	process	target process
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe
PID 2700 wrote to memory of 3400	2700	MM20ROMNORIN000387.exe	AddInProcess32.exe

outlook_office_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

Processes:

AddInProcess32.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\MM20ROMNORIN000387.exe
"C:\Users\Admin\AppData\Local\Temp\MM20ROMNORIN000387.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3400

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe
Filesize
42KB

MD5
9827ff3cdf4b83f9c86354606736ca9c

SHA1
e73d73f42bb2a310f03eb1bcbb22be2b8eb7c723

SHA256
c1cf3dc8fa1c7fc00f88e07ad539979b3706ca8d69223cffd1d58bc8f521f63a

SHA512
8261828d55f3b5134c0aeb98311c04e20c5395d4347251746f3be0fb854f36cc7e118713cd00c9867537e6e47d5e71f2b2384fc00c67f0ae1b285b8310321579

Download Submit
memory/2700-131-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/2700-132-0x0000000005910000-0x00000000059A2000-memory.dmp

Filesize
584KB

Download
memory/2700-133-0x0000000005A20000-0x0000000005A64000-memory.dmp

Filesize
272KB

Download
memory/2700-134-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/2700-130-0x0000000000180000-0x000000000021C000-memory.dmp

Filesize
624KB

Download
memory/3400-136-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3400-135-0x0000000000000000-mapping.dmp

Download
memory/3400-139-0x0000000005300000-0x000000000539C000-memory.dmp

Filesize
624KB

Download
memory/3400-140-0x0000000005820000-0x0000000005886000-memory.dmp

Filesize
408KB

Download
memory/3400-141-0x0000000006310000-0x0000000006360000-memory.dmp

Filesize
320KB

Download
memory/3400-142-0x00000000065E0000-0x00000000065EA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads