agenttesla | 4a5a55f3ada290496dbae9ad59f621b75c85923830580fc98d79d35a6ee7c6c0

Analysis

max time kernel
134s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:27

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General

Target

PURCHASE ORDERPO2RU2024.pdf.exe
Size

655KB
MD5

0218ec5f4de9dc0121ed37aa6fa29955
SHA1

f27dd6706c8ff4fee9f44014c678a39051a07b7f
SHA256

63dc3769ba6c3bfb7c98266782f767689ec924d22c83d707f46a2166899463fa
SHA512

8e2399fd27d811ea093bd63a8adee2099d4f32d2235804304405dedfcd32c5042388de0cbd1d7e3c19bc9ca547634293a5ba59b0bafbed4218b362ac4f00deb3
SSDEEP

12288:Ucjmzi8LkpEav2CIqkV3cPSzbKohtG6dyh7tl5sitFQsIlFPlC37tMnpkaqJ:tS2jEr1VV3cP8bKgG6IZl5BFIlFPc3p7

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.alfainterplast.com.ua
Port:
587
Username:
[email protected]
Password:
pay2024password$$

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.alfainterplast.com.ua
Port:
587
Username:
[email protected]
Password:
pay2024password$$
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4364 powershell.exe

pid	process
4364	powershell.exe

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:

PURCHASE ORDERPO2RU2024.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	PURCHASE ORDERPO2RU2024.pdf.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001
Suspicious use of SetThreadContext 1 IoCs

Processes:

PURCHASE ORDERPO2RU2024.pdf.exe

description pid process target process

PID 1896 set thread context of 1804 1896 PURCHASE ORDERPO2RU2024.pdf.exe PURCHASE ORDERPO2RU2024.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 1896 set thread context of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

PURCHASE ORDERPO2RU2024.pdf.exePURCHASE ORDERPO2RU2024.pdf.exepowershell.exe

pid	process
1896	PURCHASE ORDERPO2RU2024.pdf.exe
1896	PURCHASE ORDERPO2RU2024.pdf.exe
1804	PURCHASE ORDERPO2RU2024.pdf.exe
1804	PURCHASE ORDERPO2RU2024.pdf.exe
4364	powershell.exe
4364	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PURCHASE ORDERPO2RU2024.pdf.exePURCHASE ORDERPO2RU2024.pdf.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1896	PURCHASE ORDERPO2RU2024.pdf.exe
Token: SeDebugPrivilege	1804	PURCHASE ORDERPO2RU2024.pdf.exe
Token: SeDebugPrivilege	4364	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

PURCHASE ORDERPO2RU2024.pdf.exe

description	pid	process	target process
PID 1896 wrote to memory of 4364	1896	PURCHASE ORDERPO2RU2024.pdf.exe	powershell.exe
PID 1896 wrote to memory of 4364	1896	PURCHASE ORDERPO2RU2024.pdf.exe	powershell.exe
PID 1896 wrote to memory of 4364	1896	PURCHASE ORDERPO2RU2024.pdf.exe	powershell.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe
PID 1896 wrote to memory of 1804	1896	PURCHASE ORDERPO2RU2024.pdf.exe	PURCHASE ORDERPO2RU2024.pdf.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4364
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDERPO2RU2024.pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PURCHASE ORDERPO2RU2024.pdf.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1m13ubl4.tqk.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1804-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1804-52-0x0000000006110000-0x0000000006160000-memory.dmp

Filesize
320KB

Download
memory/1804-15-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/1804-62-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1804-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1804-13-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1896-4-0x0000000005760000-0x000000000576A000-memory.dmp

Filesize
40KB

Download
memory/1896-9-0x00000000093A0000-0x000000000943C000-memory.dmp

Filesize
624KB

Download
memory/1896-8-0x0000000006C30000-0x0000000006CB2000-memory.dmp

Filesize
520KB

Download
memory/1896-7-0x00000000058D0000-0x00000000058E0000-memory.dmp

Filesize
64KB

Download
memory/1896-6-0x0000000005B70000-0x0000000005B8A000-memory.dmp

Filesize
104KB

Download
memory/1896-14-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1896-5-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1896-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp

Filesize
4KB

Download
memory/1896-3-0x00000000057B0000-0x0000000005842000-memory.dmp

Filesize
584KB

Download
memory/1896-2-0x0000000005D60000-0x0000000006304000-memory.dmp

Filesize
5.6MB

Download
memory/1896-1-0x0000000000CB0000-0x0000000000D5A000-memory.dmp

Filesize
680KB

Download
memory/4364-21-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4364-48-0x0000000007370000-0x0000000007413000-memory.dmp

Filesize
652KB

Download
memory/4364-23-0x0000000005970000-0x00000000059D6000-memory.dmp

Filesize
408KB

Download
memory/4364-22-0x00000000051D0000-0x00000000051F2000-memory.dmp

Filesize
136KB

Download
memory/4364-20-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4364-33-0x0000000005BC0000-0x0000000005F14000-memory.dmp

Filesize
3.3MB

Download
memory/4364-34-0x0000000006080000-0x000000000609E000-memory.dmp

Filesize
120KB

Download
memory/4364-35-0x00000000061C0000-0x000000000620C000-memory.dmp

Filesize
304KB

Download
memory/4364-37-0x0000000070BD0000-0x0000000070C1C000-memory.dmp

Filesize
304KB

Download
memory/4364-36-0x0000000006750000-0x0000000006782000-memory.dmp

Filesize
200KB

Download
memory/4364-47-0x0000000007340000-0x000000000735E000-memory.dmp

Filesize
120KB

Download
memory/4364-19-0x0000000005250000-0x0000000005878000-memory.dmp

Filesize
6.2MB

Download
memory/4364-50-0x00000000074A0000-0x00000000074BA000-memory.dmp

Filesize
104KB

Download
memory/4364-49-0x0000000007AF0000-0x000000000816A000-memory.dmp

Filesize
6.5MB

Download
memory/4364-51-0x0000000007510000-0x000000000751A000-memory.dmp

Filesize
40KB

Download
memory/4364-18-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4364-53-0x0000000007720000-0x00000000077B6000-memory.dmp

Filesize
600KB

Download
memory/4364-54-0x00000000076A0000-0x00000000076B1000-memory.dmp

Filesize
68KB

Download
memory/4364-55-0x00000000076D0000-0x00000000076DE000-memory.dmp

Filesize
56KB

Download
memory/4364-56-0x00000000076E0000-0x00000000076F4000-memory.dmp

Filesize
80KB

Download
memory/4364-57-0x00000000077E0000-0x00000000077FA000-memory.dmp

Filesize
104KB

Download
memory/4364-58-0x00000000077C0000-0x00000000077C8000-memory.dmp

Filesize
32KB

Download
memory/4364-61-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4364-16-0x0000000004BE0000-0x0000000004C16000-memory.dmp

Filesize
216KB

Download