agenttesla | 9aec6016c9ca5c060524efa96f6c278fd648bb7df9a0c31c4e870b2e05d01155

General

Target

yYa94CeATF8h2NA.exe
Size

487KB
MD5

5cd8d1a09875ac9ca4704234e681576b
SHA1

7fee9885235274a68ae46eabd4787e9af79862f7
SHA256

9aec6016c9ca5c060524efa96f6c278fd648bb7df9a0c31c4e870b2e05d01155
SHA512

d531b0cdad852b28ae5cea633976fc43c64c54fc851f3100fb3ed550d126ff1b0081aba576aa96d2898411165c61c5cade6d8e610606855c7925424e2b39512c

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.roechlings-plastics.com
Port:
587
Username:
[email protected]
Password:
(K^E%nq8

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/728-127-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/728-128-0x000000000043752E-mapping.dmp	family_agenttesla
behavioral2/memory/728-134-0x0000000005600000-0x0000000005AFE000-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:

yYa94CeATF8h2NA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yYa94CeATF8h2NA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yYa94CeATF8h2NA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yYa94CeATF8h2NA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

yYa94CeATF8h2NA.exe

description pid process target process

PID 4080 set thread context of 728 4080 yYa94CeATF8h2NA.exe yYa94CeATF8h2NA.exe

description	pid	process	target process
PID 4080 set thread context of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

yYa94CeATF8h2NA.exeyYa94CeATF8h2NA.exe

pid	process
4080	yYa94CeATF8h2NA.exe
4080	yYa94CeATF8h2NA.exe
4080	yYa94CeATF8h2NA.exe
4080	yYa94CeATF8h2NA.exe
4080	yYa94CeATF8h2NA.exe
4080	yYa94CeATF8h2NA.exe
4080	yYa94CeATF8h2NA.exe
728	yYa94CeATF8h2NA.exe
728	yYa94CeATF8h2NA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

yYa94CeATF8h2NA.exeyYa94CeATF8h2NA.exe

description pid process

Token: SeDebugPrivilege 4080 yYa94CeATF8h2NA.exe
Token: SeDebugPrivilege 728 yYa94CeATF8h2NA.exe

description	pid	process
Token: SeDebugPrivilege	4080	yYa94CeATF8h2NA.exe
Token: SeDebugPrivilege	728	yYa94CeATF8h2NA.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

yYa94CeATF8h2NA.exe

description	pid	process	target process
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe
PID 4080 wrote to memory of 728	4080	yYa94CeATF8h2NA.exe	yYa94CeATF8h2NA.exe

outlook_office_path 1 IoCs

Processes:

yYa94CeATF8h2NA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yYa94CeATF8h2NA.exe

outlook_win_path 1 IoCs

Processes:

yYa94CeATF8h2NA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	yYa94CeATF8h2NA.exe

C:\Users\Admin\AppData\Local\Temp\yYa94CeATF8h2NA.exe
"C:\Users\Admin\AppData\Local\Temp\yYa94CeATF8h2NA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4080

C:\Users\Admin\AppData\Local\Temp\yYa94CeATF8h2NA.exe
"C:\Users\Admin\AppData\Local\Temp\yYa94CeATF8h2NA.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:728

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\yYa94CeATF8h2NA.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/728-127-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/728-139-0x0000000005600000-0x0000000005AFE000-memory.dmp

Filesize
5.0MB

Download
memory/728-136-0x0000000006260000-0x0000000006261000-memory.dmp

Filesize
4KB

Download
memory/728-135-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/728-134-0x0000000005600000-0x0000000005AFE000-memory.dmp

Filesize
5.0MB

Download
memory/728-128-0x000000000043752E-mapping.dmp

Download
memory/4080-122-0x0000000001350000-0x0000000001351000-memory.dmp

Filesize
4KB

Download
memory/4080-126-0x0000000006150000-0x00000000061B9000-memory.dmp

Filesize
420KB

Download
memory/4080-125-0x00000000052A0000-0x00000000052A6000-memory.dmp

Filesize
24KB

Download
memory/4080-124-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

Filesize
4KB

Download
memory/4080-123-0x00000000050F0000-0x00000000055EE000-memory.dmp

Filesize
5.0MB

Download
memory/4080-118-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/4080-121-0x0000000005190000-0x0000000005191000-memory.dmp

Filesize
4KB

Download
memory/4080-120-0x00000000055F0000-0x00000000055F1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads