agenttesla | f56471f76edeeb2e85c337cbd2a5e0651992e0c6e24cdf4236e9a44ac92f647a

Analysis

max time kernel
41s
max time network
44s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 23:19

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General

Target

PO-47883678373 pdf.exe
Size

925KB
MD5

6970eb348f3d8a5fcde848e45c7968fa
SHA1

8e80032aabdcbe17d8b5fa591522e7bddae3a4e4
SHA256

61ebd3d4e531342bd9ef4b9ebfeeeccfaca085d4bfa7945cc244aabc6922b250
SHA512

f12aa01b95e1b6cc6b65a3c8bf7f064027fcfaf039f61a06a9f846f85b63ef3ed4ea8bd1851118538bfb68ae3c60264f6d8f3c3cce8c3646e00fdcd5c3609d83
SSDEEP

12288:8IZ4urk4htbQg6QMdSL+3VhAxkwqW28dtfnn:5Z4uRbQscYy2C/8tfn

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.expresscargoes.net
Port:
587
Username:
[email protected]
Password:
QAZ1234P0#WA

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.expresscargoes.net
Port:
587
Username:
[email protected]
Password:
QAZ1234P0#WA
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

1600 powershell.exe
4004 powershell.exe

pid	process
1600	powershell.exe
4004	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:

PO-47883678373 pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	PO-47883678373 pdf.exe

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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

33 api.ipify.org
34 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-47883678373 pdf.exe

description pid process target process

PID 264 set thread context of 2268 264 PO-47883678373 pdf.exe PO-47883678373 pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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/Job
T1053

Processes:

schtasks.exe

pid process

2600 schtasks.exe

flow	ioc
33	api.ipify.org
34	api.ipify.org

description	pid	process	target process
PID 264 set thread context of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe

pid	process
2600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

PO-47883678373 pdf.exepowershell.exepowershell.exePO-47883678373 pdf.exe

pid	process
264	PO-47883678373 pdf.exe
264	PO-47883678373 pdf.exe
264	PO-47883678373 pdf.exe
264	PO-47883678373 pdf.exe
264	PO-47883678373 pdf.exe
264	PO-47883678373 pdf.exe
1600	powershell.exe
4004	powershell.exe
264	PO-47883678373 pdf.exe
2268	PO-47883678373 pdf.exe
2268	PO-47883678373 pdf.exe
4004	powershell.exe
1600	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

PO-47883678373 pdf.exepowershell.exepowershell.exePO-47883678373 pdf.exe

description	pid	process
Token: SeDebugPrivilege	264	PO-47883678373 pdf.exe
Token: SeDebugPrivilege	4004	powershell.exe
Token: SeDebugPrivilege	1600	powershell.exe
Token: SeDebugPrivilege	2268	PO-47883678373 pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO-47883678373 pdf.exe

pid process

2268 PO-47883678373 pdf.exe

pid	process
2268	PO-47883678373 pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

PO-47883678373 pdf.exe

description	pid	process	target process
PID 264 wrote to memory of 1600	264	PO-47883678373 pdf.exe	powershell.exe
PID 264 wrote to memory of 1600	264	PO-47883678373 pdf.exe	powershell.exe
PID 264 wrote to memory of 1600	264	PO-47883678373 pdf.exe	powershell.exe
PID 264 wrote to memory of 4004	264	PO-47883678373 pdf.exe	powershell.exe
PID 264 wrote to memory of 4004	264	PO-47883678373 pdf.exe	powershell.exe
PID 264 wrote to memory of 4004	264	PO-47883678373 pdf.exe	powershell.exe
PID 264 wrote to memory of 2600	264	PO-47883678373 pdf.exe	schtasks.exe
PID 264 wrote to memory of 2600	264	PO-47883678373 pdf.exe	schtasks.exe
PID 264 wrote to memory of 2600	264	PO-47883678373 pdf.exe	schtasks.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe
PID 264 wrote to memory of 2268	264	PO-47883678373 pdf.exe	PO-47883678373 pdf.exe

C:\Users\Admin\AppData\Local\Temp\PO-47883678373 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO-47883678373 pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:264
- 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\PO-47883678373 pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1600
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dPjyKHXHN.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4004
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dPjyKHXHN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E43.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\PO-47883678373 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO-47883678373 pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
2ac3abce9a51fd5851f77eb200bfb6f5

SHA1
835505ffafa7e68c0c2614acff1ed8b82dcbddc2

SHA256
5ff0ad9d1f6988e2f64b008d47fa4355e5fc249e900591685f4191bbf25e2751

SHA512
ff64bc6569766b3027da1e198f3617ebe25bc25ead943d54900666b8ce7a59a425346c59cd3d5ca3280d88f555dfbb448801803e87a68441790e5d389cfe6ed4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bgrpkjmg.lgc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9E43.tmp

Filesize
1KB

MD5
6d385bacf9f74ecb7c9d1abc075bb915

SHA1
6582ab6c6230a76065b0d3a3793dca300d673906

SHA256
05c320f63befbd624efb272b9a6c1b6c1f5a104e0fd322c4f39d252758399173

SHA512
43d410a87b86c2a4367258746eabe24a5a25bcd996e813b7e5fadbf8cf4e177d6973cabb1b8953c8640ba10aef6e2cca1efbfabead7fc4b2ec56563fabaeca9d

Download Submit
memory/264-4-0x0000000004D30000-0x0000000004D3A000-memory.dmp

Filesize
40KB

Download
memory/264-5-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/264-6-0x0000000005120000-0x000000000513A000-memory.dmp

Filesize
104KB

Download
memory/264-7-0x0000000005150000-0x0000000005160000-memory.dmp

Filesize
64KB

Download
memory/264-8-0x0000000006600000-0x0000000006684000-memory.dmp

Filesize
528KB

Download
memory/264-9-0x0000000008C70000-0x0000000008D0C000-memory.dmp

Filesize
624KB

Download
memory/264-10-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/264-3-0x0000000004C70000-0x0000000004D02000-memory.dmp

Filesize
584KB

Download
memory/264-2-0x0000000005160000-0x0000000005704000-memory.dmp

Filesize
5.6MB

Download
memory/264-48-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/264-16-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/264-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp

Filesize
4KB

Download
memory/264-1-0x00000000001E0000-0x00000000002CE000-memory.dmp

Filesize
952KB

Download
memory/1600-24-0x00000000050C0000-0x00000000050E2000-memory.dmp

Filesize
136KB

Download
memory/1600-79-0x0000000007500000-0x000000000750E000-memory.dmp

Filesize
56KB

Download
memory/1600-88-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1600-15-0x0000000002670000-0x00000000026A6000-memory.dmp

Filesize
216KB

Download
memory/1600-20-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1600-18-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1600-81-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/1600-19-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/1600-38-0x00000000059B0000-0x0000000005D04000-memory.dmp

Filesize
3.3MB

Download
memory/1600-17-0x0000000005310000-0x0000000005938000-memory.dmp

Filesize
6.2MB

Download
memory/1600-80-0x0000000007510000-0x0000000007524000-memory.dmp

Filesize
80KB

Download
memory/1600-64-0x0000000071410000-0x000000007145C000-memory.dmp

Filesize
304KB

Download
memory/2268-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2268-90-0x0000000006710000-0x0000000006760000-memory.dmp

Filesize
320KB

Download
memory/4004-50-0x0000000005D00000-0x0000000005D4C000-memory.dmp

Filesize
304KB

Download
memory/4004-49-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/4004-62-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/4004-74-0x0000000007640000-0x0000000007CBA000-memory.dmp

Filesize
6.5MB

Download
memory/4004-75-0x0000000007000000-0x000000000701A000-memory.dmp

Filesize
104KB

Download
memory/4004-76-0x0000000007070000-0x000000000707A000-memory.dmp

Filesize
40KB

Download
memory/4004-77-0x0000000007280000-0x0000000007316000-memory.dmp

Filesize
600KB

Download
memory/4004-78-0x0000000007200000-0x0000000007211000-memory.dmp

Filesize
68KB

Download
memory/4004-22-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/4004-63-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/4004-51-0x0000000006C70000-0x0000000006CA2000-memory.dmp

Filesize
200KB

Download
memory/4004-82-0x0000000007320000-0x0000000007328000-memory.dmp

Filesize
32KB

Download
memory/4004-27-0x0000000004DB0000-0x0000000004E16000-memory.dmp

Filesize
408KB

Download
memory/4004-26-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/4004-89-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/4004-23-0x0000000074C60000-0x0000000075410000-memory.dmp

Filesize
7.7MB

Download
memory/4004-52-0x0000000071410000-0x000000007145C000-memory.dmp

Filesize
304KB

Download