agenttesla | 5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f

General

Target

d37df64a441aae0025e509e08dace830.exe
Size

670KB
MD5

d37df64a441aae0025e509e08dace830
SHA1

e466c3fd79844bde116aa7b372bde23316e9acd8
SHA256

5e63926b7ce5fb0d4bc1363397c655d0c3b29114497308db183b124b048c033f
SHA512

4ce48986a74c1e099e6177b865d41e950c2c073306c0464f7b060a696d217826081b1c4af355594694304dcb5eaffedfd7a6ff74defb9fd119bca5ace06039a7
SSDEEP

12288:iPuYd+V6b1momPZef5XmeFMGIhZNKfNo4uQYWOgBlpkLnLR0iFRnbGOOPuYd+V6b:iPuYd+V6bIomxi5XPyLKfN6QYPgj2zL

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5466358579:AAFHSCLt1chyZSTsCVrxZSdLSPQ_50Hs-ww/

Signatures

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

d37df64a441aae0025e509e08dace830.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d37df64a441aae0025e509e08dace830.exe

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

Processes:

d37df64a441aae0025e509e08dace830.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d37df64a441aae0025e509e08dace830.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d37df64a441aae0025e509e08dace830.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d37df64a441aae0025e509e08dace830.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exe

description pid process target process

PID 796 set thread context of 3696 796 d37df64a441aae0025e509e08dace830.exe d37df64a441aae0025e509e08dace830.exe
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

Processes:

schtasks.exe

pid process

824 schtasks.exe

description	pid	process	target process
PID 796 set thread context of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe

pid	process
824	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exepowershell.exed37df64a441aae0025e509e08dace830.exe

pid	process
796	d37df64a441aae0025e509e08dace830.exe
796	d37df64a441aae0025e509e08dace830.exe
720	powershell.exe
3696	d37df64a441aae0025e509e08dace830.exe
3696	d37df64a441aae0025e509e08dace830.exe
720	powershell.exe
3696	d37df64a441aae0025e509e08dace830.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exepowershell.exed37df64a441aae0025e509e08dace830.exe

description	pid	process
Token: SeDebugPrivilege	796	d37df64a441aae0025e509e08dace830.exe
Token: SeDebugPrivilege	720	powershell.exe
Token: SeDebugPrivilege	3696	d37df64a441aae0025e509e08dace830.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exe

pid process

3696 d37df64a441aae0025e509e08dace830.exe

pid	process
3696	d37df64a441aae0025e509e08dace830.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exe

description	pid	process	target process
PID 796 wrote to memory of 720	796	d37df64a441aae0025e509e08dace830.exe	powershell.exe
PID 796 wrote to memory of 720	796	d37df64a441aae0025e509e08dace830.exe	powershell.exe
PID 796 wrote to memory of 720	796	d37df64a441aae0025e509e08dace830.exe	powershell.exe
PID 796 wrote to memory of 824	796	d37df64a441aae0025e509e08dace830.exe	schtasks.exe
PID 796 wrote to memory of 824	796	d37df64a441aae0025e509e08dace830.exe	schtasks.exe
PID 796 wrote to memory of 824	796	d37df64a441aae0025e509e08dace830.exe	schtasks.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe
PID 796 wrote to memory of 3696	796	d37df64a441aae0025e509e08dace830.exe	d37df64a441aae0025e509e08dace830.exe

outlook_office_path 1 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d37df64a441aae0025e509e08dace830.exe

outlook_win_path 1 IoCs

Processes:

d37df64a441aae0025e509e08dace830.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d37df64a441aae0025e509e08dace830.exe

C:\Users\Admin\AppData\Local\Temp\d37df64a441aae0025e509e08dace830.exe
"C:\Users\Admin\AppData\Local\Temp\d37df64a441aae0025e509e08dace830.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\TkIrKeUGaTLcN.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:720

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TkIrKeUGaTLcN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5F27.tmp"
2⤵
- Creates scheduled task(s)
PID:824

C:\Users\Admin\AppData\Local\Temp\d37df64a441aae0025e509e08dace830.exe
"C:\Users\Admin\AppData\Local\Temp\d37df64a441aae0025e509e08dace830.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:3696

Network

MITRE ATT&CK Matrix ATT&CK 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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d37df64a441aae0025e509e08dace830.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5F27.tmp
Filesize
1KB

MD5
8b6362a225ee76921dccc16bf833ecbd

SHA1
5b9d54688e087f5c291faf0683c8119676fcaa09

SHA256
426be31a2a65490a8f47e71ef33e01d0da60319cae7c2cfe06b2e676736f5377

SHA512
98b05a2df5c0c6edc2456161be2fd1be98fc9113d59bb1501c73b71fe1bb71b1a5aeb20203887ed2f26875381d14a1b2024a2470b63d79251e5d30dbe7c76ec5

Download Submit
memory/720-146-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/720-153-0x0000000007B60000-0x0000000007B7A000-memory.dmp

Filesize
104KB

Download
memory/720-147-0x0000000006190000-0x00000000061F6000-memory.dmp

Filesize
408KB

Download
memory/720-148-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/720-158-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/720-139-0x0000000002EB0000-0x0000000002EE6000-memory.dmp

Filesize
216KB

Download
memory/720-157-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/720-142-0x0000000005A80000-0x00000000060A8000-memory.dmp

Filesize
6.2MB

Download
memory/720-155-0x0000000007DE0000-0x0000000007E76000-memory.dmp

Filesize
600KB

Download
memory/720-154-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/720-152-0x00000000081B0000-0x000000000882A000-memory.dmp

Filesize
6.5MB

Download
memory/720-145-0x0000000005830000-0x0000000005852000-memory.dmp

Filesize
136KB

Download
memory/720-159-0x0000000007E80000-0x0000000007E88000-memory.dmp

Filesize
32KB

Download
memory/720-151-0x0000000006E10000-0x0000000006E2E000-memory.dmp

Filesize
120KB

Download
memory/720-137-0x0000000000000000-mapping.dmp

Download
memory/720-149-0x0000000006E30000-0x0000000006E62000-memory.dmp

Filesize
200KB

Download
memory/720-150-0x00000000708B0000-0x00000000708FC000-memory.dmp

Filesize
304KB

Download
memory/796-136-0x00000000069D0000-0x0000000006A6C000-memory.dmp

Filesize
624KB

Download
memory/796-133-0x0000000005EB0000-0x0000000006454000-memory.dmp

Filesize
5.6MB

Download
memory/796-135-0x0000000005920000-0x000000000592A000-memory.dmp

Filesize
40KB

Download
memory/796-134-0x00000000059A0000-0x0000000005A32000-memory.dmp

Filesize
584KB

Download
memory/796-132-0x0000000000FD0000-0x000000000107E000-memory.dmp

Filesize
696KB

Download
memory/824-138-0x0000000000000000-mapping.dmp

Download
memory/3696-141-0x0000000000000000-mapping.dmp

Download
memory/3696-143-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3696-156-0x0000000006B90000-0x0000000006BE0000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads