agenttesla | a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d

General

Target

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
Size

748KB
MD5

f6506094f538588df177ee0a22247fb6
SHA1

f7c6cd23f36bf0f2172e7a9cc4339c2823b044c7
SHA256

b4548f80faa40eabc7185577225674cd1d12a69660fd5dd84e02cc5829212efd
SHA512

23a6d6b2d2c2b78eea70438f9eb32b89f9f82def5467e1c923a75804c00b8f39edc7debbc8bc7f0fb9aba716a443cefe68e223d4793bc73969c6b9e455ba90dc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.gascuenca.es
Port:
587
Username:
[email protected]
Password:
gasW204@Z7

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/1944-64-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1944-65-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1944-66-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1944-67-0x000000000045556E-mapping.dmp	family_agenttesla
behavioral1/memory/1944-69-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla
behavioral1/memory/1944-71-0x0000000000400000-0x000000000045A000-memory.dmp	family_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:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

description	pid	process	target process
PID 1636 set thread context of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.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

1688 schtasks.exe

pid	process
1688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exea00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

pid	process
1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
1944	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
1944	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exea00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

description	pid	process
Token: SeDebugPrivilege	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
Token: SeDebugPrivilege	1944	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

description	pid	process	target process
PID 1636 wrote to memory of 1688	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	schtasks.exe
PID 1636 wrote to memory of 1688	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	schtasks.exe
PID 1636 wrote to memory of 1688	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	schtasks.exe
PID 1636 wrote to memory of 1688	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	schtasks.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
PID 1636 wrote to memory of 1944	1636	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

outlook_office_path 1 IoCs

Processes:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

outlook_win_path 1 IoCs

Processes:

a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe

C:\Users\Admin\AppData\Local\Temp\a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
"C:\Users\Admin\AppData\Local\Temp\a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ysOLTVsazpt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD672.tmp"
2⤵
- Creates scheduled task(s)
PID:1688

C:\Users\Admin\AppData\Local\Temp\a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe
"C:\Users\Admin\AppData\Local\Temp\a00fe97cd5ca193f1a365788c31e1404ae58cf8d6763222d4e204fbbb5c28c4d.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1944

Network

MITRE ATT&CK Enterprise 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

3

T1081

Discovery

System Information Discovery

1

T1082

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\tmpD672.tmp

Filesize
1KB

MD5
16efd4a24090594c633bd7ca8efc667a

SHA1
9355363daf698102190ba3e1259415781eeb6c48

SHA256
1ddfc4651e71e65b33f6436d42631205ea19f72285f745a4bdf8d3f89955f902

SHA512
607fba34ad7f050caae5ec8476570aa70482b0c6898b82eeb411e304ed4369ac25e58679594661f65958cf9af74e20368b3948d2a3a33ee46bbc101ec3f523b6

Download Submit
memory/1636-57-0x00000000054B0000-0x000000000553C000-memory.dmp

Filesize
560KB

Download
memory/1636-56-0x0000000000630000-0x0000000000640000-memory.dmp

Filesize
64KB

Download
memory/1636-54-0x00000000010B0000-0x0000000001172000-memory.dmp

Filesize
776KB

Download
memory/1636-58-0x0000000005330000-0x000000000539A000-memory.dmp

Filesize
424KB

Download
memory/1636-55-0x00000000763E1000-0x00000000763E3000-memory.dmp

Filesize
8KB

Download
memory/1688-59-0x0000000000000000-mapping.dmp

Download
memory/1944-62-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1944-61-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1944-64-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1944-65-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1944-66-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1944-67-0x000000000045556E-mapping.dmp

Download
memory/1944-69-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1944-71-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads