agenttesla | 7529ab75869152bd388f0e9ed1b34b4e7c25c6bb579d36b11be2228f5eb58460

General

Target

e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Size

1013KB
MD5

e10fe1fdb2c5db6fbc21c203ffa3737f
SHA1

8ab562fe60beb21a7614e2924ef6208c28d95a9c
SHA256

7529ab75869152bd388f0e9ed1b34b4e7c25c6bb579d36b11be2228f5eb58460
SHA512

9f1d72470311d980134e2a06a0c3a19dd6d082817ad3b2b1d524e930db99b9b5e690539220e699060600a28d10a36e4e84680e30d505f1f3f2821c0208d52012
SSDEEP

12288:l1Yq55LQJ4/RIOqgmib8WaBlKMXaGzP93ZQJe0uvjDiIL:lKk5EJ4/RIyclKMqGzFJQo3iw

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
abcd@71#

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
abcd@71#

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3008-16-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/3008-15-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/3008-19-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/3008-21-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla
behavioral1/memory/3008-23-0x0000000000400000-0x0000000000456000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description pid process target process

PID 2460 set thread context of 3008 2460 e10fe1fdb2c5db6fbc21c203ffa3737f.exe e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2436 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exee10fe1fdb2c5db6fbc21c203ffa3737f.exe

pid process

2460 e10fe1fdb2c5db6fbc21c203ffa3737f.exe
3008 e10fe1fdb2c5db6fbc21c203ffa3737f.exe
3008 e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exee10fe1fdb2c5db6fbc21c203ffa3737f.exe

description pid process

Token: SeDebugPrivilege 2460 e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Token: SeDebugPrivilege 3008 e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

pid process

3008 e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description	pid	process	target process
PID 2460 set thread context of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

pid	process
2436	schtasks.exe

pid	process
2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
3008	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
3008	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description	pid	process
Token: SeDebugPrivilege	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
Token: SeDebugPrivilege	3008	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

pid	process
3008	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description	pid	process	target process
PID 2460 wrote to memory of 2436	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	schtasks.exe
PID 2460 wrote to memory of 2436	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	schtasks.exe
PID 2460 wrote to memory of 2436	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	schtasks.exe
PID 2460 wrote to memory of 2436	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	schtasks.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe
PID 2460 wrote to memory of 3008	2460	e10fe1fdb2c5db6fbc21c203ffa3737f.exe	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

outlook_office_path 1 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

outlook_win_path 1 IoCs

Processes:

e10fe1fdb2c5db6fbc21c203ffa3737f.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e10fe1fdb2c5db6fbc21c203ffa3737f.exe

C:\Users\Admin\AppData\Local\Temp\e10fe1fdb2c5db6fbc21c203ffa3737f.exe
"C:\Users\Admin\AppData\Local\Temp\e10fe1fdb2c5db6fbc21c203ffa3737f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2460

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItnYKPPBCU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39D5.tmp"
2⤵
- Creates scheduled task(s)
PID:2436

C:\Users\Admin\AppData\Local\Temp\e10fe1fdb2c5db6fbc21c203ffa3737f.exe
"C:\Users\Admin\AppData\Local\Temp\e10fe1fdb2c5db6fbc21c203ffa3737f.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3008

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp39D5.tmp
Filesize
1KB

MD5
c42bfacd1834f0d250e01d579402f6a9

SHA1
d414c01d8c8e8158cfd4cda7e2e8ba6bc3199189

SHA256
f590ebc72337ec859a88a33014a4c559f43a26b7cad4ac1c6ce81964fb323e55

SHA512
a8bb19902c8bb7302f7e704cda0578ca9bdcb67108a1e429bf18e78fc309b865258a534305cd311a475bae5ae5baced128d02d51ab82c9a900752e0150445f00

Download Submit
memory/2460-0-0x0000000001120000-0x0000000001224000-memory.dmp

Filesize
1.0MB

Download
memory/2460-1-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-2-0x0000000000480000-0x00000000004C0000-memory.dmp

Filesize
256KB

Download
memory/2460-3-0x00000000004D0000-0x00000000004EE000-memory.dmp

Filesize
120KB

Download
memory/2460-4-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/2460-5-0x0000000000480000-0x00000000004C0000-memory.dmp

Filesize
256KB

Download
memory/2460-6-0x0000000005930000-0x00000000059CE000-memory.dmp

Filesize
632KB

Download
memory/2460-7-0x0000000000C80000-0x0000000000CD6000-memory.dmp

Filesize
344KB

Download
memory/2460-26-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-14-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-16-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3008-15-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-19-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-21-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-23-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-24-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-25-0x0000000001040000-0x0000000001080000-memory.dmp

Filesize
256KB

Download
memory/3008-13-0x0000000000400000-0x0000000000456000-memory.dmp

Filesize
344KB

Download
memory/3008-27-0x0000000074B20000-0x000000007520E000-memory.dmp

Filesize
6.9MB

Download
memory/3008-28-0x0000000001040000-0x0000000001080000-memory.dmp

Filesize
256KB

Download
memory/3008-30-0x0000000001040000-0x0000000001080000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads