agenttesla | 4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187

General

Target

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
Size

539KB
MD5

f6ee0468da0e13dc878cf96e98c5140d
SHA1

e54f29831a7a8da1f60bddc030981db466c6dbf8
SHA256

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187
SHA512

07fb2db50366d6abb3b0bfe4ac1f18d850d6c66d4a5a77b97be1b2dfe944b20568bbf280b53f467ec7da068bf7d212de01512eb6c52dfb51a6d5b7d76260ce14
SSDEEP

12288:bbTiHR6Ibw8eGi/qOYUQmDDrfgM33b2jaVjzqh1Fuicr6XqJFTPB:b+dbw8eGXe9b3rgaV3qh1FuiW6XqN

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.grodno.by
Port:
587
Username:
[email protected]
Password:
9qd8$2NonPD

Signatures

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

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3124-9-0x0000000000400000-0x000000000043C000-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:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.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 3 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

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	pid	process	target process
PID 2724 set thread context of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exeschtasks.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence execution

Scheduled Task
T1053.005

Processes:

schtasks.exe

pid process

3980 schtasks.exe

pid	process
3980	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

pid	process
2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
3124	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
3124	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	pid	process
Token: SeDebugPrivilege	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
Token: SeDebugPrivilege	3124	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

pid process

3124 4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

pid	process
3124	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	pid	process	target process
PID 2724 wrote to memory of 3980	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	schtasks.exe
PID 2724 wrote to memory of 3980	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	schtasks.exe
PID 2724 wrote to memory of 3980	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	schtasks.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
PID 2724 wrote to memory of 3124	2724	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

outlook_office_path 1 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

outlook_win_path 1 IoCs

Processes:

4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe

C:\Users\Admin\AppData\Local\Temp\4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
"C:\Users\Admin\AppData\Local\Temp\4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BNurTdbuLCTOA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC7E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3980
- C:\Users\Admin\AppData\Local\Temp\4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\4d74f57c9f393431944a8e41d40a471dc7201cb32889967426becd1487b67187.exe.log

Filesize
774B

MD5
049b2c7e274ebb68f3ada1961c982a22

SHA1
796b9f03c8cd94617ea26aaf861af9fb2a5731db

SHA256
5c69c41dceda1bb32d4054d6b483bb3e3af84c8cf0a6191c79068168a1d506b3

SHA512
fb2ee642e1401772d514e86b0b8dd117659335066242e85c158b40e8912572f2bd7b9a0f63f9b9f4d7a2e051579345215f6b1f147881f3d1e78f335c45d78ebf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC7E.tmp

Filesize
1KB

MD5
de8037226bdb3694faea79442dc13c2c

SHA1
86cfc7dd1c6dcf9e71557125f3644729ad450592

SHA256
a5fcb3a1a59f49fec90cbccc4306b4f9a85501201b3964cb7d48f8709bcd3e91

SHA512
c5afaacd48033569bddbe9aadfd53a2c2f0e813daae05f2542ff5d2d656cb65f2ff879f7c58b39af5999c4691093b88fe78da50cd51da90845a0a018e3b28266

Download Submit
memory/2724-4-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/2724-3-0x00000000745E2000-0x00000000745E3000-memory.dmp

Filesize
4KB

Download
memory/2724-0-0x00000000745E2000-0x00000000745E3000-memory.dmp

Filesize
4KB

Download
memory/2724-5-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/2724-2-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/2724-12-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/2724-1-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-13-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3124-14-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-15-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-16-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-17-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-18-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download
memory/3124-19-0x00000000745E0000-0x0000000074B91000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads