agenttesla | 72afe114ad4b8fd515e46dd2a26514ad13415ea35dbcf4eb544b96c6abf9fb28

General

Target
778740ad1608b3ae91132123e8e7132c.exe
Size 929KB
Sample230116-ll2pfsda94
SHA256 72afe114ad4b8fd515e46dd2a26514ad13415ea35dbcf4eb544b96c6abf9fb28
MD5 778740ad1608b3ae91132123e8e7132c
SHA1 bac8522672bd4b7ed56736168cc85c69b1b12ae2
SHA512 a89addec08138d952b7f9ee980ec1c8d3a153ca5bbaa8e1df23baa91d7195be45a43064a6749bff5a796fe83bfae921ff17ac4dc405600b9a983f3bf44dd61b3
SSDEEP 24576:uyPDJFb3ewHdqom7aTPierQDGalkYCmpDDL:HPDJFb/TaKML
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5603393400:AAEtv_7QpOSN5iQKC8byt52CaD095nMWGRo/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	778740ad1608b3ae91132123e8e7132c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	778740ad1608b3ae91132123e8e7132c.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	778740ad1608b3ae91132123e8e7132c.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
50	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3392 set thread context of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3392	778740ad1608b3ae91132123e8e7132c.exe
3392	778740ad1608b3ae91132123e8e7132c.exe
4132	778740ad1608b3ae91132123e8e7132c.exe
4132	778740ad1608b3ae91132123e8e7132c.exe
4132	778740ad1608b3ae91132123e8e7132c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	778740ad1608b3ae91132123e8e7132c.exe
Token: SeDebugPrivilege	4132	778740ad1608b3ae91132123e8e7132c.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3392 wrote to memory of 3848	3392	778740ad1608b3ae91132123e8e7132c.exe	84
PID 3392 wrote to memory of 3848	3392	778740ad1608b3ae91132123e8e7132c.exe	84
PID 3392 wrote to memory of 3848	3392	778740ad1608b3ae91132123e8e7132c.exe	84
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85
PID 3392 wrote to memory of 4132	3392	778740ad1608b3ae91132123e8e7132c.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	778740ad1608b3ae91132123e8e7132c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	778740ad1608b3ae91132123e8e7132c.exe

C:\Users\Admin\AppData\Local\Temp\778740ad1608b3ae91132123e8e7132c.exe
"C:\Users\Admin\AppData\Local\Temp\778740ad1608b3ae91132123e8e7132c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3392
- C:\Users\Admin\AppData\Local\Temp\778740ad1608b3ae91132123e8e7132c.exe
  "C:\Users\Admin\AppData\Local\Temp\778740ad1608b3ae91132123e8e7132c.exe"
  2⤵
  PID:3848
- C:\Users\Admin\AppData\Local\Temp\778740ad1608b3ae91132123e8e7132c.exe
  "C:\Users\Admin\AppData\Local\Temp\778740ad1608b3ae91132123e8e7132c.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4132

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

778740ad1608b3ae91132123e8e7132c.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\778740ad1608b3ae91132123e8e7132c.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/3392-133-0x00000000005B0000-0x000000000069E000-memory.dmp

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memory/3392-134-0x0000000005580000-0x0000000005B24000-memory.dmp

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memory/3392-135-0x0000000005070000-0x0000000005102000-memory.dmp

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memory/3392-136-0x0000000005040000-0x000000000504A000-memory.dmp

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memory/3392-137-0x0000000005320000-0x00000000053BC000-memory.dmp

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memory/4132-140-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/4132-142-0x0000000005B90000-0x0000000005BF6000-memory.dmp

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memory/4132-143-0x0000000007080000-0x00000000070D0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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