agenttesla | c22878751ef3d4953b07da376a870f236353f6befb4df630efcb56fa7dc1fa23

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/2652-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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-1-5-21-656926755-4116854191-210765258-1000\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 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
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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 756 set thread context of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.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
1592	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
2652	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
2652	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe
Token: SeDebugPrivilege	2652	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1592	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	100
PID 756 wrote to memory of 1592	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	100
PID 756 wrote to memory of 1592	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	100
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102
PID 756 wrote to memory of 2652	756	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	708e198608b5b463224c3fb77fcf708b845d0c7b5dbc6e9cab9e185c489be089.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\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:756
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\neHneiobyhcrJJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5D3E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1592
- 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:2652

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\tmp5D3E.tmp

Filesize
1KB

MD5
f93dfa46ae467267954abb5f89ca3b38

SHA1
b6088567e99de26e01e9ea800bee3eecb7df4296

SHA256
e4fa1eed9d9d7bec455454a15f91fd5efe6cf5a1be67be109904a84802939a65

SHA512
9c7a3827ad97db008c847f0a0171d15e9c54bb2531ae24e793cad88d11e97163f2820b8ddea6edecc950b23e698b075bca93ad1e885032fc9f7e30e1489b4293

Download Submit
memory/756-6-0x00000000055A0000-0x00000000055F6000-memory.dmp

Filesize
344KB

Download
memory/756-20-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/756-11-0x0000000006280000-0x00000000062F2000-memory.dmp

Filesize
456KB

Download
memory/756-4-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/756-5-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/756-0-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/756-7-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/756-8-0x0000000005580000-0x000000000558A000-memory.dmp

Filesize
40KB

Download
memory/756-9-0x00000000745CE000-0x00000000745CF000-memory.dmp

Filesize
4KB

Download
memory/756-1-0x00000000007A0000-0x000000000088E000-memory.dmp

Filesize
952KB

Download
memory/756-3-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/756-2-0x0000000005220000-0x00000000052BC000-memory.dmp

Filesize
624KB

Download
memory/756-10-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-28-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-19-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-21-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-22-0x0000000005350000-0x0000000005368000-memory.dmp

Filesize
96KB

Download
memory/2652-23-0x0000000005CF0000-0x0000000005D56000-memory.dmp

Filesize
408KB

Download
memory/2652-24-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-25-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-26-0x0000000005F10000-0x0000000005F60000-memory.dmp

Filesize
320KB

Download
memory/2652-27-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/2652-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads