agenttesla | 0427740eb1222f7b865eee38c6cf31d9af65e2e6c75c7296092f646769347d84

General

Target

708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Size

928KB
MD5

80b51e872031a2befeb9a0a13e6fc480
SHA1

caebbab5349f57d92182ce56ef4bf71ea60226a7
SHA256

708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089
SHA512

12e9db89be76788d238f8a7f3114534b50b953b9ef619f84b0a124fba77f5e7d4aa00ae8f6ac3fdb16ecd1398950d6bdadfa43e9ec59b6d59667df5ac3d60879
SSDEEP

12288:QieE+Q3mJyrf3iKXlrsfPO/l3Zn+aFpNUe2PPaEEaCh:QieE+5UrfvVg+Rd+afNH2PxEZh

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.godforeu.com
Port:
587
Username:
[email protected]
Password:
O8k#Pz4sk:w_

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/1568-17-0x0000000000400000-0x000000000043C000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.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

pid	Process
380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
1568	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
1568	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Token: SeDebugPrivilege	1568	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 380	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	90
PID 5036 wrote to memory of 380	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	90
PID 5036 wrote to memory of 380	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	90
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92
PID 5036 wrote to memory of 1568	5036	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
"C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.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:5036
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\neHneiobyhcrJJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:380
- C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
  "C:\Users\Admin\AppData\Local\Temp\708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1568

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\Temp\tmp4707.tmp

Filesize
1KB

MD5
858ea90eaeb5b554609437f6488a6877

SHA1
6b90fb9369fc4c255c293044bf4519989ec11c73

SHA256
5ce39fa20ffc33eb3ad693f3d2cf8cc5d526c7f938463566376278bc7ad30a0e

SHA512
905ae6f8ffee8e6ea7ee7459fab2ddcf8c4ab764867a2943f2b0246e19e15ca3235cadac06306cc455c6b818e895e28373a62d5fd1970ef6ff4fdb4ed88b00ad

Download Submit
memory/1568-27-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1568-26-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/1568-25-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1568-24-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1568-23-0x00000000060C0000-0x0000000006126000-memory.dmp

Filesize
408KB

Download
memory/1568-22-0x0000000005460000-0x0000000005478000-memory.dmp

Filesize
96KB

Download
memory/1568-21-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1568-19-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1568-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5036-10-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/5036-11-0x0000000005DC0000-0x0000000005E32000-memory.dmp

Filesize
456KB

Download
memory/5036-0-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/5036-9-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/5036-8-0x00000000051D0000-0x00000000051DA000-memory.dmp

Filesize
40KB

Download
memory/5036-20-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/5036-7-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/5036-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

Filesize
40KB

Download
memory/5036-6-0x00000000050B0000-0x0000000005106000-memory.dmp

Filesize
344KB

Download
memory/5036-4-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/5036-3-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/5036-2-0x0000000004D70000-0x0000000004E0C000-memory.dmp

Filesize
624KB

Download
memory/5036-1-0x0000000000310000-0x00000000003FE000-memory.dmp

Filesize
952KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads