agenttesla | c3e4ef601f74d417fc6eb43f476a53e99c61f78b3890205b9d51ca9896eea229

General

Target

Our Comapny Profile.exe
Size

511KB
MD5

dffe94f322f08bfa232ec74132bba4dc
SHA1

295f6e2d6ba25039dc7e060f58cca62e76a3cea9
SHA256

c7b49d64f3d9a7201d376c1c85085e8aed8b2911e0a7049047a6e8df62e0d70b
SHA512

96c86b0a473cccf48b8efa032331573a9fa948b09227f8f0902da8b11b761cd36021b524fd569f26cfcac1fa7b6f04e8df9e09ab440d3339205982c5e5af6939

Score

10^/10

agenttesla agilenet collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Dmacdavid

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1564-63-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1564-64-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1564-65-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1564-66-0x000000000044661E-mapping.dmp	family_agenttesla
behavioral1/memory/1564-69-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1564-71-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

1564 InstallUtil.exe
Loads dropped DLL 1 IoCs

Processes:

Our Comapny Profile.exe

pid process

876 Our Comapny Profile.exe

pid	process
1564	InstallUtil.exe

pid	process
876	Our Comapny Profile.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

Processes:

resource	yara_rule
behavioral1/memory/876-55-0x0000000000240000-0x0000000000254000-memory.dmp	agile_net

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:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Our Comapny Profile.exe

description pid process target process

PID 876 set thread context of 1564 876 Our Comapny Profile.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

Our Comapny Profile.exeInstallUtil.exe

pid process

876 Our Comapny Profile.exe
876 Our Comapny Profile.exe
876 Our Comapny Profile.exe
1564 InstallUtil.exe
1564 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Our Comapny Profile.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 876 Our Comapny Profile.exe
Token: SeDebugPrivilege 1564 InstallUtil.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid process

1564 InstallUtil.exe

description	pid	process	target process
PID 876 set thread context of 1564	876	Our Comapny Profile.exe	InstallUtil.exe

pid	process
876	Our Comapny Profile.exe
876	Our Comapny Profile.exe
876	Our Comapny Profile.exe
1564	InstallUtil.exe
1564	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	876	Our Comapny Profile.exe
Token: SeDebugPrivilege	1564	InstallUtil.exe

pid	process
1564	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Our Comapny Profile.exe

description	pid	process	target process
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe
PID 876 wrote to memory of 1564	876	Our Comapny Profile.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Our Comapny Profile.exe
"C:\Users\Admin\AppData\Local\Temp\Our Comapny Profile.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:876

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1564

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
40KB

MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/876-54-0x0000000000310000-0x0000000000396000-memory.dmp

Filesize
536KB

Download
memory/876-55-0x0000000000240000-0x0000000000254000-memory.dmp

Filesize
80KB

Download
memory/876-56-0x0000000000250000-0x0000000000258000-memory.dmp

Filesize
32KB

Download
memory/876-57-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/876-58-0x0000000000300000-0x0000000000308000-memory.dmp

Filesize
32KB

Download
memory/1564-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-64-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-66-0x000000000044661E-mapping.dmp

Download
memory/1564-69-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-71-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1564-73-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads