agenttesla | 4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0

General

Target

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
Size

645KB
MD5

e38a0737d98afb1ce2a1ec8810d15339
SHA1

aca4251310ceaee50daefb3e992804b8637ccd8a
SHA256

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0
SHA512

c861b7c2d6dcd6300ed91ff58edf781b8b8a256f3f3c71ae4490d1435477e4640c03e37610a4cd80ecfa305a23ae084f7281a6c19d4898dd010ee58800a30f32

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/1364-138-0x0000000000400000-0x000000000045A000-memory.dmp	family_agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

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:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	pid	process	target process
PID 1884 set thread context of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.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

4288 schtasks.exe

pid	process
4288	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

pid	process
1364	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
1364	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description pid process

Token: SeDebugPrivilege 1364 4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

pid process

1364 4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	pid	process
Token: SeDebugPrivilege	1364	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	pid	process	target process
PID 1884 wrote to memory of 4288	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	schtasks.exe
PID 1884 wrote to memory of 4288	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	schtasks.exe
PID 1884 wrote to memory of 4288	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	schtasks.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
PID 1884 wrote to memory of 1364	1884	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

outlook_office_path 1 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

outlook_win_path 1 IoCs

Processes:

4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe

C:\Users\Admin\AppData\Local\Temp\4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
"C:\Users\Admin\AppData\Local\Temp\4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xjZCQBWoWPwt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA443.tmp"
2⤵
- Creates scheduled task(s)
PID:4288

C:\Users\Admin\AppData\Local\Temp\4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe
"{path}"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1364

Network

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

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4c53652f67c049b1abe6b0728af295376d5cec9c6e5bf765240482ef550365f0.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA443.tmp
Filesize
1KB

MD5
5a082676478d4e2fec8766e89da85b28

SHA1
37257c67282be11d84db07ed86dabeb1e83f2c8a

SHA256
4ad308e69e01234faf2b3660f79fc17785f7832bfafade6b93727cac539e580e

SHA512
2e55a25e00bf3e9586539482dd26643e9bdb1dceb5f21d4d43a1ca26bd4dc524734770334e7348e47e64d35dc9b2f94899494e497f45616e8c16a2b09b736d51

Download Submit
memory/1364-137-0x0000000000000000-mapping.dmp

Download
memory/1364-138-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1364-140-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/1364-141-0x0000000006C20000-0x0000000006C70000-memory.dmp

Filesize
320KB

Download
memory/1884-130-0x0000000000210000-0x00000000002B8000-memory.dmp

Filesize
672KB

Download
memory/1884-131-0x0000000005300000-0x00000000058A4000-memory.dmp

Filesize
5.6MB

Download
memory/1884-132-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/1884-133-0x0000000004D10000-0x0000000004D1A000-memory.dmp

Filesize
40KB

Download
memory/1884-134-0x0000000007390000-0x000000000742C000-memory.dmp

Filesize
624KB

Download
memory/4288-135-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads