agenttesla | 3767034cddc1a47d2ca81f77f185af6a8228d6864c822f2e1e46672260ecbef2

Analysis

max time kernel
109s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2023, 12:13

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General

Target
7792a1badb077a49592329467545e8b3.exe
Size 579KB
Sample230411-pdq5jaea4x
SHA256 3767034cddc1a47d2ca81f77f185af6a8228d6864c822f2e1e46672260ecbef2
MD5 7792a1badb077a49592329467545e8b3
SHA1 25738a329b27ec26971a775185b0068747ca137f
SHA512 4da18138598b3e883efe02ea25c06537ed757820964f0dd808fbc12fed9aef1c4343e3a8fa76c6097f5f64205eac13364f3df8d6e403beb079c0ef314d5546d9
SSDEEP 12288:DEd4VcXa/n/MiRZAJdQMTH61YaGoDz0HuiqsMMDglfwMHhrJN:zcXliR6QAH+YaGoDsqGDFQh
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol
smtp
Host
mail.vik-petrich.eu
Port
587
Username
[email protected]
Password
inkasoinkaso

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.vik-petrich.eu
Port
587
Username
[email protected]
Password
inkasoinkaso
Email to
[email protected]

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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7792a1badb077a49592329467545e8b3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7792a1badb077a49592329467545e8b3.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7792a1badb077a49592329467545e8b3.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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost# = "C:\\Users\\Admin\\AppData\\Roaming\\svchost#\\svchost#.exe"	7792a1badb077a49592329467545e8b3.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4272 set thread context of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4272	7792a1badb077a49592329467545e8b3.exe
4272	7792a1badb077a49592329467545e8b3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4272	7792a1badb077a49592329467545e8b3.exe
Token: SeDebugPrivilege	4928	7792a1badb077a49592329467545e8b3.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 1328	4272	7792a1badb077a49592329467545e8b3.exe	92
PID 4272 wrote to memory of 1328	4272	7792a1badb077a49592329467545e8b3.exe	92
PID 4272 wrote to memory of 1328	4272	7792a1badb077a49592329467545e8b3.exe	92
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93
PID 4272 wrote to memory of 4928	4272	7792a1badb077a49592329467545e8b3.exe	93

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7792a1badb077a49592329467545e8b3.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	7792a1badb077a49592329467545e8b3.exe

C:\Users\Admin\AppData\Local\Temp\7792a1badb077a49592329467545e8b3.exe
"C:\Users\Admin\AppData\Local\Temp\7792a1badb077a49592329467545e8b3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4272
- C:\Users\Admin\AppData\Local\Temp\7792a1badb077a49592329467545e8b3.exe
  "C:\Users\Admin\AppData\Local\Temp\7792a1badb077a49592329467545e8b3.exe"
  2⤵
  PID:1328
- C:\Users\Admin\AppData\Local\Temp\7792a1badb077a49592329467545e8b3.exe
  "C:\Users\Admin\AppData\Local\Temp\7792a1badb077a49592329467545e8b3.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

7792a1badb077a49592329467545e8b3.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\7792a1badb077a49592329467545e8b3.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/4272-139-0x0000000008510000-0x00000000085AC000-memory.dmp

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memory/4272-135-0x0000000005210000-0x00000000052A2000-memory.dmp

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memory/4272-136-0x00000000054A0000-0x00000000054B0000-memory.dmp

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memory/4272-137-0x00000000053C0000-0x00000000053CA000-memory.dmp

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memory/4272-138-0x00000000054A0000-0x00000000054B0000-memory.dmp

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memory/4272-133-0x00000000007D0000-0x0000000000868000-memory.dmp

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memory/4272-134-0x0000000005720000-0x0000000005CC4000-memory.dmp

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memory/4928-140-0x0000000000400000-0x0000000000448000-memory.dmp

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memory/4928-143-0x0000000005560000-0x00000000055C6000-memory.dmp

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memory/4928-144-0x00000000055F0000-0x0000000005600000-memory.dmp

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memory/4928-146-0x00000000068F0000-0x0000000006940000-memory.dmp

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memory/4928-147-0x0000000006B10000-0x0000000006CD2000-memory.dmp

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memory/4928-154-0x00000000055F0000-0x0000000005600000-memory.dmp

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