agenttesla | 9bc2b6a94ecc64ccb251b69ee25a7437a6095e26a2f08b7a00a811f3a39b5149

General

Target

20200809.exe
Size

544KB
MD5

ed7115dfa3d1f7a20cc3e535fcfe10c1
SHA1

01b951c89c725eff619c94fbaff756ca08fe1232
SHA256

8ccf13e8e912fa0378988047e8dfdd3cf6f92f760c09745d841cf1f3971d506f
SHA512

641cec39c215a4352b910524484dbc6f1341c3760757fcbf936ff382ce6db7c3070a9241c5f9f3aa564eef527b95123f205f380007318f4d5f981625093a412c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.epak-de.com
Port:
587
Username:
[email protected]
Password:
tanga333

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/1324-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1324-62-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1324-63-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1324-64-0x0000000000445DFE-mapping.dmp	family_agenttesla
behavioral1/memory/1324-68-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1324-66-0x0000000000400000-0x000000000044A000-memory.dmp	family_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
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:

20200809.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20200809.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20200809.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20200809.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

20200809.exe

description pid process target process

PID 536 set thread context of 1324 536 20200809.exe 20200809.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1448 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

20200809.exe20200809.exe

pid process

536 20200809.exe
1324 20200809.exe
1324 20200809.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

20200809.exe20200809.exe

description pid process

Token: SeDebugPrivilege 536 20200809.exe
Token: SeDebugPrivilege 1324 20200809.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

20200809.exe

pid process

1324 20200809.exe

description	pid	process	target process
PID 536 set thread context of 1324	536	20200809.exe	20200809.exe

pid	process
1448	schtasks.exe

pid	process
536	20200809.exe
1324	20200809.exe
1324	20200809.exe

description	pid	process
Token: SeDebugPrivilege	536	20200809.exe
Token: SeDebugPrivilege	1324	20200809.exe

pid	process
1324	20200809.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

20200809.exe

description	pid	process	target process
PID 536 wrote to memory of 1448	536	20200809.exe	schtasks.exe
PID 536 wrote to memory of 1448	536	20200809.exe	schtasks.exe
PID 536 wrote to memory of 1448	536	20200809.exe	schtasks.exe
PID 536 wrote to memory of 1448	536	20200809.exe	schtasks.exe
PID 536 wrote to memory of 1696	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1696	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1696	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1696	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe
PID 536 wrote to memory of 1324	536	20200809.exe	20200809.exe

outlook_office_path 1 IoCs

Processes:

20200809.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20200809.exe

outlook_win_path 1 IoCs

Processes:

20200809.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	20200809.exe

C:\Users\Admin\AppData\Local\Temp\20200809.exe
"C:\Users\Admin\AppData\Local\Temp\20200809.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\owyhsoOGEbhOZd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC360.tmp"
2⤵
- Creates scheduled task(s)
PID:1448

C:\Users\Admin\AppData\Local\Temp\20200809.exe
"C:\Users\Admin\AppData\Local\Temp\20200809.exe"
2⤵
PID:1696

C:\Users\Admin\AppData\Local\Temp\20200809.exe
"C:\Users\Admin\AppData\Local\Temp\20200809.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1324

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

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\tmpC360.tmp
Filesize
1KB

MD5
d036cf373b8773980499ba2e939c7700

SHA1
7ae582beef2974460b9adc1f9757f7c76d7ab7d1

SHA256
7c4fbcbbeceed0a9d4485352312768025dc596bd2b29c3796f766162d8f643f4

SHA512
25c5043f45db37c384a6f530faf1fa24e632a13400ffd1d2aabae6b1c167c420fd158d0dbb1bef80d7e094126639599a245480d941708c378c9564a6d6997774

Download Submit
memory/536-55-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/536-54-0x0000000075B61000-0x0000000075B63000-memory.dmp

Filesize
8KB

Download
memory/1324-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-58-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-64-0x0000000000445DFE-mapping.dmp

Download
memory/1324-68-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1324-70-0x0000000074270000-0x000000007481B000-memory.dmp

Filesize
5.7MB

Download
memory/1448-56-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads