agenttesla | 4a351a247b91bf13eb32ed2f496f1e40befb2ada364e27b8c4e58a9451b2f227

General

Target

e05b1662469dd0a2e099a46bd80a3227.exe
Size

1.1MB
MD5

e05b1662469dd0a2e099a46bd80a3227
SHA1

14ed87f0d91d12abe03eadf5081aeabef39c593b
SHA256

4a351a247b91bf13eb32ed2f496f1e40befb2ada364e27b8c4e58a9451b2f227
SHA512

f9ce31511c26410bf5eb909e60f8b02313932d83b13008e46b51fe2fbf40edbc9265bb5cc3de8920b8fcade84050ad19ced946f6b8cd0e8d8b66a5a4d2cad5a4
SSDEEP

12288:0yqPa0pZclO6Bd12avbhb3MBK7z3pYqd2wR4P75h1v3lfCsqb6OnW1R:0IeZc8o9tM+Nxd2pP5v3hCs46ZR

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1916969851:AAE6bbnxzDCrRvYOe28VWQGZGiRjZVHf_iY/sendDocument

Signatures

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

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2440-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-16-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-23-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2440-26-0x0000000000560000-0x00000000005A0000-memory.dmp	family_agenttesla
behavioral1/memory/2440-28-0x0000000000560000-0x00000000005A0000-memory.dmp	family_agenttesla

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

e05b1662469dd0a2e099a46bd80a3227.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e05b1662469dd0a2e099a46bd80a3227.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e05b1662469dd0a2e099a46bd80a3227.exe
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e05b1662469dd0a2e099a46bd80a3227.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

e05b1662469dd0a2e099a46bd80a3227.exe

description pid process target process

PID 1376 set thread context of 2440 1376 e05b1662469dd0a2e099a46bd80a3227.exe e05b1662469dd0a2e099a46bd80a3227.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

2508 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e05b1662469dd0a2e099a46bd80a3227.exee05b1662469dd0a2e099a46bd80a3227.exe

pid process

1376 e05b1662469dd0a2e099a46bd80a3227.exe
2440 e05b1662469dd0a2e099a46bd80a3227.exe
2440 e05b1662469dd0a2e099a46bd80a3227.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e05b1662469dd0a2e099a46bd80a3227.exee05b1662469dd0a2e099a46bd80a3227.exe

description pid process

Token: SeDebugPrivilege 1376 e05b1662469dd0a2e099a46bd80a3227.exe
Token: SeDebugPrivilege 2440 e05b1662469dd0a2e099a46bd80a3227.exe

description	pid	process	target process
PID 1376 set thread context of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe

pid	process
2508	schtasks.exe

pid	process
1376	e05b1662469dd0a2e099a46bd80a3227.exe
2440	e05b1662469dd0a2e099a46bd80a3227.exe
2440	e05b1662469dd0a2e099a46bd80a3227.exe

description	pid	process
Token: SeDebugPrivilege	1376	e05b1662469dd0a2e099a46bd80a3227.exe
Token: SeDebugPrivilege	2440	e05b1662469dd0a2e099a46bd80a3227.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

e05b1662469dd0a2e099a46bd80a3227.exe

description	pid	process	target process
PID 1376 wrote to memory of 2508	1376	e05b1662469dd0a2e099a46bd80a3227.exe	schtasks.exe
PID 1376 wrote to memory of 2508	1376	e05b1662469dd0a2e099a46bd80a3227.exe	schtasks.exe
PID 1376 wrote to memory of 2508	1376	e05b1662469dd0a2e099a46bd80a3227.exe	schtasks.exe
PID 1376 wrote to memory of 2508	1376	e05b1662469dd0a2e099a46bd80a3227.exe	schtasks.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe
PID 1376 wrote to memory of 2440	1376	e05b1662469dd0a2e099a46bd80a3227.exe	e05b1662469dd0a2e099a46bd80a3227.exe

outlook_office_path 1 IoCs

Processes:

e05b1662469dd0a2e099a46bd80a3227.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e05b1662469dd0a2e099a46bd80a3227.exe

outlook_win_path 1 IoCs

Processes:

e05b1662469dd0a2e099a46bd80a3227.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	e05b1662469dd0a2e099a46bd80a3227.exe

C:\Users\Admin\AppData\Local\Temp\e05b1662469dd0a2e099a46bd80a3227.exe
"C:\Users\Admin\AppData\Local\Temp\e05b1662469dd0a2e099a46bd80a3227.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1376

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xfiIzYhYiXd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2175.tmp"
2⤵
- Creates scheduled task(s)
PID:2508

C:\Users\Admin\AppData\Local\Temp\e05b1662469dd0a2e099a46bd80a3227.exe
"C:\Users\Admin\AppData\Local\Temp\e05b1662469dd0a2e099a46bd80a3227.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2440

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\tmp2175.tmp
Filesize
1KB

MD5
233faf4c7666798d76eda5aa44029cd3

SHA1
1e8e85f6221ac9cb9838ca9c6a07eb811618c662

SHA256
8ae70c3e6b64b36aeddb3c8311397c63a3f4c5bef3ce00ae5a4bd1d9d4d286b0

SHA512
2c0291ed626dd24d8266b767810aa37fcf8f39a738eaeee1ba7836bfd778d8d5f49488c14f792ea8445c50ad97c12c8245210fa09c6917a7bc7c0589efd96aeb

Download Submit
memory/1376-0-0x0000000000BF0000-0x0000000000D0E000-memory.dmp

Filesize
1.1MB

Download
memory/1376-1-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-2-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

Filesize
256KB

Download
memory/1376-3-0x00000000002B0000-0x00000000002C8000-memory.dmp

Filesize
96KB

Download
memory/1376-4-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/1376-5-0x0000000004FA0000-0x0000000004FE0000-memory.dmp

Filesize
256KB

Download
memory/1376-6-0x0000000005A20000-0x0000000005AD8000-memory.dmp

Filesize
736KB

Download
memory/1376-7-0x0000000002110000-0x0000000002164000-memory.dmp

Filesize
336KB

Download
memory/1376-24-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2440-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2440-25-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-26-0x0000000000560000-0x00000000005A0000-memory.dmp

Filesize
256KB

Download
memory/2440-27-0x0000000073820000-0x0000000073F0E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-28-0x0000000000560000-0x00000000005A0000-memory.dmp

Filesize
256KB

Download
memory/2440-29-0x0000000000560000-0x00000000005A0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads