agenttesla | 15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d

General

Target

15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
Size

1.0MB
MD5

2d5e11508db11c14dcaf8eda87ca7dfe
SHA1

8d256f26b9784b0758a7d06795dfe442960c876c
SHA256

15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d
SHA512

5acdf0e163e7fc7a4357cb2eb09570526698c5210531bbb8911284211bdf46f6cc8649c526a756b5510fc5c59d4ed9f73344b73c9f926f2e2d37fdb65ec478bc
SSDEEP

12288:p4/AUsq0m1XiO1rs7PjxLJFrZqmmXum/1UP5dfNo2MCHVbCNa1sBtRAQSQy4Ax:i/3pkttFcZh9JRCMNa1sBzAtQy4A

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.lulifama.nl
Port:
587
Username:
[email protected]
Password:
5UbPvLRka8

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lulifama.nl
Port:
587
Username:
[email protected]
Password:
5UbPvLRka8
Email To:
[email protected]

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ndOYy = "C:\\Users\\Admin\\AppData\\Roaming\\ndOYy\\ndOYy.exe"	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3916 set thread context of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85

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
4676	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
520	powershell.exe
628	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
628	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
520	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
Token: SeDebugPrivilege	520	powershell.exe
Token: SeDebugPrivilege	628	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 520	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	81
PID 3916 wrote to memory of 520	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	81
PID 3916 wrote to memory of 520	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	81
PID 3916 wrote to memory of 4676	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	83
PID 3916 wrote to memory of 4676	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	83
PID 3916 wrote to memory of 4676	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	83
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85
PID 3916 wrote to memory of 628	3916	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe	85

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe

C:\Users\Admin\AppData\Local\Temp\15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
"C:\Users\Admin\AppData\Local\Temp\15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bXcIzJSHQjtTu.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:520
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bXcIzJSHQjtTu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1618.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4676
- C:\Users\Admin\AppData\Local\Temp\15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe
  "C:\Users\Admin\AppData\Local\Temp\15ea5f9c8c1d70be01d98285774d4447c5d2e078c70083534bb9eef638de565d.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:628

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

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\tmp1618.tmp

Filesize
1KB

MD5
a8a81ae4545ebfedf91cc662177a75ab

SHA1
9d1383cc3bcf9e99fd87da679b0ae020133a7758

SHA256
c715196c3562048e711a4ede96ad0e574491b3adbc78fa41f2d297d59fdcda90

SHA512
b5bdaad96af27b0d4d8a1d442645dd2ce1b7850ca8ccdbca32d0b8051d7cf8094dfe239ab956c7ca1e7707efb372cfa7cf33466d55a8ce5f5c787a1b933e6f6e

Download Submit
memory/520-150-0x00000000069A0000-0x00000000069BE000-memory.dmp

Filesize
120KB

Download
memory/520-152-0x00000000076C0000-0x00000000076DA000-memory.dmp

Filesize
104KB

Download
memory/520-158-0x00000000079E0000-0x00000000079E8000-memory.dmp

Filesize
32KB

Download
memory/520-157-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/520-156-0x00000000078F0000-0x00000000078FE000-memory.dmp

Filesize
56KB

Download
memory/520-146-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/520-140-0x0000000004DE0000-0x0000000004E16000-memory.dmp

Filesize
216KB

Download
memory/520-154-0x0000000007940000-0x00000000079D6000-memory.dmp

Filesize
600KB

Download
memory/520-142-0x00000000054E0000-0x0000000005B08000-memory.dmp

Filesize
6.2MB

Download
memory/520-153-0x0000000007730000-0x000000000773A000-memory.dmp

Filesize
40KB

Download
memory/520-145-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/520-147-0x00000000063C0000-0x00000000063DE000-memory.dmp

Filesize
120KB

Download
memory/520-149-0x0000000070330000-0x000000007037C000-memory.dmp

Filesize
304KB

Download
memory/520-151-0x0000000007D00000-0x000000000837A000-memory.dmp

Filesize
6.5MB

Download
memory/520-148-0x0000000006960000-0x0000000006992000-memory.dmp

Filesize
200KB

Download
memory/628-155-0x0000000006790000-0x00000000067E0000-memory.dmp

Filesize
320KB

Download
memory/628-144-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3916-132-0x0000000000950000-0x0000000000A60000-memory.dmp

Filesize
1.1MB

Download
memory/3916-134-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/3916-133-0x0000000005990000-0x0000000005F34000-memory.dmp

Filesize
5.6MB

Download
memory/3916-137-0x000000000BC40000-0x000000000BCA6000-memory.dmp

Filesize
408KB

Download
memory/3916-136-0x000000000B8F0000-0x000000000B98C000-memory.dmp

Filesize
624KB

Download
memory/3916-135-0x0000000005400000-0x000000000540A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads