agenttesla | 4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1

General

Target

4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
Size

857KB
MD5

8111b81e3402e04bfcf3e5d9de2e4dd0
SHA1

123038c5c732df834dd2e9de8dfacd16ec55dcb6
SHA256

4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1
SHA512

6f8d08a21a9a0717552a8ba23cad7e6897b74c9e4a6f69da8f69e23fb929201b6580eaba1e91041a5c6f14c76dff4ed6326dfe7b0fe553ae03c095b095288f8b
SSDEEP

12288:8A7GiKsEUfF5P7Epg0q7NhWADqjJ5nXOc1jz:OtkB7Epg0TjrXOc1

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1784 set thread context of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29

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

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

T1053

pid	Process
1516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
968	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
968	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
Token: SeDebugPrivilege	968	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 1516	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	27
PID 1784 wrote to memory of 1516	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	27
PID 1784 wrote to memory of 1516	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	27
PID 1784 wrote to memory of 1516	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	27
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29
PID 1784 wrote to memory of 968	1784	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe

C:\Users\Admin\AppData\Local\Temp\4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
"C:\Users\Admin\AppData\Local\Temp\4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zQJapfnvJN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6A58.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1516
- C:\Users\Admin\AppData\Local\Temp\4301478de2d46b7c3c34016834ae8317455999ee135098dc54e166019bdff6c1.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:968

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

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\tmp6A58.tmp

Filesize
1KB

MD5
90731bf637b1b67eec4192dbbe11cb13

SHA1
6e37b1a56869b0a0bcee99201c172f794dfe03fa

SHA256
1045d566dd1ab3cfc1e4abe72571619e8079c843029e9f441db6a37a9bf7e137

SHA512
36a5188f1d9ae3bedb2efb9d98c6ee5533ffafe64254a3126e9cde3ffccefab2ccd85a4e124ff30c4d62927221e4f6c764161a52ea3af79405a7d1d5629f7048

Download Submit
memory/968-64-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-69-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-65-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/968-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1784-54-0x0000000000A00000-0x0000000000ADC000-memory.dmp

Filesize
880KB

Download
memory/1784-55-0x00000000764D1000-0x00000000764D3000-memory.dmp

Filesize
8KB

Download
memory/1784-56-0x00000000002F0000-0x0000000000310000-memory.dmp

Filesize
128KB

Download
memory/1784-58-0x0000000000C20000-0x0000000000C5A000-memory.dmp

Filesize
232KB

Download
memory/1784-57-0x0000000005C40000-0x0000000005CBA000-memory.dmp

Filesize
488KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads