agenttesla | f0695b975e0e13218720fb19aeead0d365d7dc99ac0d32d8b0227a3224cf56f5

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20250410-en
resource tags

arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
submitted
22/04/2025, 06:58

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General

Target

PO - 70155781 pdf.exe
Size

705KB
MD5

6439f75877545c2d01029955439a11f2
SHA1

4cab75ac1a63ff6d955aa0e0af0a3cce293dbea6
SHA256

f0695b975e0e13218720fb19aeead0d365d7dc99ac0d32d8b0227a3224cf56f5
SHA512

1b492ca9ffde7ea46e518689826f5f6205eb271de4478340c36d3fa19c5066920632e4fad45c51009ada743add84c25b38f31f5ec4448e7229af76ba245b85a7
SSDEEP

12288:tMocjzKHoyD9Qu4IZVJ+X97zNqBjl1VFBqhMQlMuDmi0JVbDAt2cO+//05F6i:tMT+H7QGz0vNqBjl1V/GxOLi0JVPAtH2

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1
Email To:
[email protected]

Signatures

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

pid	Process
4816	powershell.exe
3244	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2362875047-775336530-2205312478-1000\Control Panel\International\Geo\Nation	PO - 70155781 pdf.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2362875047-775336530-2205312478-1000\Control Panel\International\Geo\Nation	ZUHFqcY.exe

Executes dropped EXE 5 IoCs

pid	Process
2160	ZUHFqcY.exe
2324	ZUHFqcY.exe
3884	ZUHFqcY.exe
5952	ZUHFqcY.exe
5628	ZUHFqcY.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 3 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

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2362875047-775336530-2205312478-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	PO - 70155781 pdf.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
29	ip-api.com

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4020 set thread context of 4936	4020	PO - 70155781 pdf.exe	99
PID 2160 set thread context of 5628	2160	ZUHFqcY.exe	111

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO - 70155781 pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO - 70155781 pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZUHFqcY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ZUHFqcY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4020	PO - 70155781 pdf.exe
4020	PO - 70155781 pdf.exe
4936	PO - 70155781 pdf.exe
4936	PO - 70155781 pdf.exe
4816	powershell.exe
4816	powershell.exe
2160	ZUHFqcY.exe
2160	ZUHFqcY.exe
2160	ZUHFqcY.exe
2160	ZUHFqcY.exe
2160	ZUHFqcY.exe
2160	ZUHFqcY.exe
5628	ZUHFqcY.exe
5628	ZUHFqcY.exe
5628	ZUHFqcY.exe
3244	powershell.exe
3244	powershell.exe
3244	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4020	PO - 70155781 pdf.exe
Token: SeDebugPrivilege	4936	PO - 70155781 pdf.exe
Token: SeDebugPrivilege	4816	powershell.exe
Token: SeDebugPrivilege	2160	ZUHFqcY.exe
Token: SeDebugPrivilege	5628	ZUHFqcY.exe
Token: SeDebugPrivilege	3244	powershell.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 4816	4020	PO - 70155781 pdf.exe	96
PID 4020 wrote to memory of 4816	4020	PO - 70155781 pdf.exe	96
PID 4020 wrote to memory of 4816	4020	PO - 70155781 pdf.exe	96
PID 4020 wrote to memory of 4700	4020	PO - 70155781 pdf.exe	98
PID 4020 wrote to memory of 4700	4020	PO - 70155781 pdf.exe	98
PID 4020 wrote to memory of 4700	4020	PO - 70155781 pdf.exe	98
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4020 wrote to memory of 4936	4020	PO - 70155781 pdf.exe	99
PID 4996 wrote to memory of 2160	4996	cmd.exe	102
PID 4996 wrote to memory of 2160	4996	cmd.exe	102
PID 4996 wrote to memory of 2160	4996	cmd.exe	102
PID 2160 wrote to memory of 3244	2160	ZUHFqcY.exe	106
PID 2160 wrote to memory of 3244	2160	ZUHFqcY.exe	106
PID 2160 wrote to memory of 3244	2160	ZUHFqcY.exe	106
PID 2160 wrote to memory of 2324	2160	ZUHFqcY.exe	108
PID 2160 wrote to memory of 2324	2160	ZUHFqcY.exe	108
PID 2160 wrote to memory of 2324	2160	ZUHFqcY.exe	108
PID 2160 wrote to memory of 5952	2160	ZUHFqcY.exe	109
PID 2160 wrote to memory of 5952	2160	ZUHFqcY.exe	109
PID 2160 wrote to memory of 5952	2160	ZUHFqcY.exe	109
PID 2160 wrote to memory of 3884	2160	ZUHFqcY.exe	110
PID 2160 wrote to memory of 3884	2160	ZUHFqcY.exe	110
PID 2160 wrote to memory of 3884	2160	ZUHFqcY.exe	110
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111
PID 2160 wrote to memory of 5628	2160	ZUHFqcY.exe	111

C:\Users\Admin\AppData\Local\Temp\PO - 70155781 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\PO - 70155781 pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4020
- 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 - 70155781 pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4816
- C:\Users\Admin\AppData\Local\Temp\PO - 70155781 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO - 70155781 pdf.exe"
  2⤵
  PID:4700
- C:\Users\Admin\AppData\Local\Temp\PO - 70155781 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PO - 70155781 pdf.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4936

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4996
- C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
  C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3244
- - C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
    "C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe"
    3⤵
    - Executes dropped EXE
    PID:2324
- - C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
    "C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe"
    3⤵
    - Executes dropped EXE
    PID:5952
- - C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
    "C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe"
    3⤵
    - Executes dropped EXE
    PID:3884
- - C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe
    "C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5628

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\ZUHFqcY.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
5da0651fb93ec26bf495cd512cda941d

SHA1
4a08807a04a7736eec441de140e80a0c8df7bb15

SHA256
f81d19e99fe830b590906f6dd406a666ead7cfd6edbedf4a8a3ad09a9687493e

SHA512
568ed30bbfd895a859bb919ffd97ab5a9405513b505c5c17a4b569abb3db467bc86918d076d6f122105ccd7b8d62b7ef895ac056625e2351b9fe14e4b804c0bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2mgnobwa.urp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\ZUHFqcY\ZUHFqcY.exe

Filesize
705KB

MD5
6439f75877545c2d01029955439a11f2

SHA1
4cab75ac1a63ff6d955aa0e0af0a3cce293dbea6

SHA256
f0695b975e0e13218720fb19aeead0d365d7dc99ac0d32d8b0227a3224cf56f5

SHA512
1b492ca9ffde7ea46e518689826f5f6205eb271de4478340c36d3fa19c5066920632e4fad45c51009ada743add84c25b38f31f5ec4448e7229af76ba245b85a7

Download Submit
memory/3244-100-0x0000000007580000-0x0000000007594000-memory.dmp

Filesize
80KB

Download
memory/3244-85-0x0000000005AF0000-0x0000000005E44000-memory.dmp

Filesize
3.3MB

Download
memory/3244-87-0x0000000006480000-0x00000000064CC000-memory.dmp

Filesize
304KB

Download
memory/3244-88-0x0000000070F10000-0x0000000070F5C000-memory.dmp

Filesize
304KB

Download
memory/3244-98-0x0000000007290000-0x0000000007333000-memory.dmp

Filesize
652KB

Download
memory/3244-99-0x00000000073F0000-0x0000000007401000-memory.dmp

Filesize
68KB

Download
memory/4020-6-0x0000000005A80000-0x0000000005B1C000-memory.dmp

Filesize
624KB

Download
memory/4020-10-0x0000000005250000-0x00000000052D6000-memory.dmp

Filesize
536KB

Download
memory/4020-14-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4020-9-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4020-8-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/4020-7-0x0000000005D10000-0x0000000005D2A000-memory.dmp

Filesize
104KB

Download
memory/4020-5-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4020-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

Filesize
4KB

Download
memory/4020-4-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/4020-3-0x0000000005820000-0x00000000058B2000-memory.dmp

Filesize
584KB

Download
memory/4020-2-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/4020-1-0x0000000000D90000-0x0000000000E46000-memory.dmp

Filesize
728KB

Download
memory/4816-34-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/4816-59-0x0000000007140000-0x000000000714E000-memory.dmp

Filesize
56KB

Download
memory/4816-15-0x00000000009D0000-0x0000000000A06000-memory.dmp

Filesize
216KB

Download
memory/4816-35-0x0000000005C70000-0x0000000005CBC000-memory.dmp

Filesize
304KB

Download
memory/4816-21-0x0000000004CE0000-0x0000000004D02000-memory.dmp

Filesize
136KB

Download
memory/4816-17-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4816-41-0x0000000006B80000-0x0000000006BB2000-memory.dmp

Filesize
200KB

Download
memory/4816-52-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/4816-42-0x0000000070C40000-0x0000000070C8C000-memory.dmp

Filesize
304KB

Download
memory/4816-53-0x0000000006DC0000-0x0000000006E63000-memory.dmp

Filesize
652KB

Download
memory/4816-54-0x0000000007550000-0x0000000007BCA000-memory.dmp

Filesize
6.5MB

Download
memory/4816-55-0x0000000006F10000-0x0000000006F2A000-memory.dmp

Filesize
104KB

Download
memory/4816-56-0x0000000006F80000-0x0000000006F8A000-memory.dmp

Filesize
40KB

Download
memory/4816-57-0x0000000007190000-0x0000000007226000-memory.dmp

Filesize
600KB

Download
memory/4816-58-0x0000000007110000-0x0000000007121000-memory.dmp

Filesize
68KB

Download
memory/4816-33-0x0000000005710000-0x0000000005A64000-memory.dmp

Filesize
3.3MB

Download
memory/4816-60-0x0000000007150000-0x0000000007164000-memory.dmp

Filesize
80KB

Download
memory/4816-61-0x0000000007250000-0x000000000726A000-memory.dmp

Filesize
104KB

Download
memory/4816-62-0x0000000007230000-0x0000000007238000-memory.dmp

Filesize
32KB

Download
memory/4816-65-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4816-18-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4816-19-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/4816-27-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/4816-20-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4936-67-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4936-66-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4936-40-0x00000000064B0000-0x0000000006500000-memory.dmp

Filesize
320KB

Download
memory/4936-16-0x00000000050B0000-0x0000000005116000-memory.dmp

Filesize
408KB

Download
memory/4936-28-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4936-13-0x0000000074FC0000-0x0000000075770000-memory.dmp

Filesize
7.7MB

Download
memory/4936-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download