agenttesla | 3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:27

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General

Target

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
Size

727KB
MD5

9f185fb71c269d1f66c3838afbc83813
SHA1

843022ec4c61214d95206cb715ec44861bd45103
SHA256

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77
SHA512

f6fb6861eec520275660d662901cf463206f094df2d961e82632c7666b33c3e4be17fa5e0250df4d8185ff8f443475aaef2e27b1c4069d8871e179d42f68b966
SSDEEP

12288:/VniETpboDXj7O2klceKOe0GAF0dJmpyaZjo5ZqzMxad00On1Xv8mY4p36wRh9aI:d7bEunLRA/mpViuMwJ08n4p36w84vrv

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
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

1156 powershell.exe
4332 powershell.exe

pid	process
1156	powershell.exe
4332	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:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

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

38 api.ipify.org
39 api.ipify.org

flow	ioc
38	api.ipify.org
39	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	pid	process	target process
PID 4408 set thread context of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.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

3964 schtasks.exe

pid	process
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exepowershell.exepowershell.exe3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

pid	process
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
4332	powershell.exe
4332	powershell.exe
1156	powershell.exe
1156	powershell.exe
2780	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2780	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
2780	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
1156	powershell.exe
4332	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exepowershell.exepowershell.exe3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	pid	process
Token: SeDebugPrivilege	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
Token: SeDebugPrivilege	4332	powershell.exe
Token: SeDebugPrivilege	1156	powershell.exe
Token: SeDebugPrivilege	2780	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

pid process

2780 3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

pid	process
2780	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

description	pid	process	target process
PID 4408 wrote to memory of 4332	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 4408 wrote to memory of 4332	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 4408 wrote to memory of 4332	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 4408 wrote to memory of 1156	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 4408 wrote to memory of 1156	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 4408 wrote to memory of 1156	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	powershell.exe
PID 4408 wrote to memory of 3964	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 4408 wrote to memory of 3964	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 4408 wrote to memory of 3964	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	schtasks.exe
PID 4408 wrote to memory of 2544	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2544	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2544	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
PID 4408 wrote to memory of 2780	4408	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe	3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe

C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
"C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4408
- 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\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4332
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eDcCIlzry.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1156
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eDcCIlzry" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6915.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3964
- C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
  "C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
  2⤵
  PID:2544
- C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe
  "C:\Users\Admin\AppData\Local\Temp\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2780

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:3308

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3fe3583b88bdd323f3472c53cc4e539423576694421176542a65473a1860cf77.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hcjh45nu.brh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6915.tmp

Filesize
1KB

MD5
5708d5957b587238c108c807fc8ea8db

SHA1
c30bdf2e63ac8ac29bd8c80e12ab06e3e8822c92

SHA256
f382ffc3a7052cf5044e6740f69ab0ac6e9b09fbcb373bce865578ef7ff5492d

SHA512
a67e542b882a063dcefb35f26aa9e26e05e2d6e9a581c79404a6f6e3bdfe530a45165974a591f99a98b892fb77b388c5f2fe8f31819e0ad8020f9a23d3112bda

Download Submit
memory/1156-55-0x0000000071080000-0x00000000710CC000-memory.dmp

Filesize
304KB

Download
memory/1156-85-0x0000000007410000-0x0000000007424000-memory.dmp

Filesize
80KB

Download
memory/1156-80-0x0000000007120000-0x000000000712A000-memory.dmp

Filesize
40KB

Download
memory/1156-78-0x0000000007710000-0x0000000007D8A000-memory.dmp

Filesize
6.5MB

Download
memory/1156-75-0x0000000006310000-0x000000000632E000-memory.dmp

Filesize
120KB

Download
memory/1156-22-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1156-48-0x0000000005A40000-0x0000000005D94000-memory.dmp

Filesize
3.3MB

Download
memory/1156-23-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1156-29-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/1156-87-0x0000000007450000-0x0000000007458000-memory.dmp

Filesize
32KB

Download
memory/1156-30-0x00000000055C0000-0x0000000005626000-memory.dmp

Filesize
408KB

Download
memory/1156-24-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/1156-91-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/2780-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2780-81-0x0000000006FB0000-0x0000000007000000-memory.dmp

Filesize
320KB

Download
memory/4332-76-0x00000000070A0000-0x0000000007143000-memory.dmp

Filesize
652KB

Download
memory/4332-84-0x0000000007370000-0x000000000737E000-memory.dmp

Filesize
56KB

Download
memory/4332-20-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-19-0x0000000004850000-0x0000000004886000-memory.dmp

Filesize
216KB

Download
memory/4332-26-0x0000000004D30000-0x0000000004D52000-memory.dmp

Filesize
136KB

Download
memory/4332-18-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-16-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-90-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4332-86-0x0000000007480000-0x000000000749A000-memory.dmp

Filesize
104KB

Download
memory/4332-79-0x0000000007150000-0x000000000716A000-memory.dmp

Filesize
104KB

Download
memory/4332-83-0x0000000007340000-0x0000000007351000-memory.dmp

Filesize
68KB

Download
memory/4332-82-0x00000000073C0000-0x0000000007456000-memory.dmp

Filesize
600KB

Download
memory/4332-52-0x0000000005E10000-0x0000000005E2E000-memory.dmp

Filesize
120KB

Download
memory/4332-53-0x0000000005EF0000-0x0000000005F3C000-memory.dmp

Filesize
304KB

Download
memory/4332-56-0x0000000071080000-0x00000000710CC000-memory.dmp

Filesize
304KB

Download
memory/4332-21-0x0000000004EC0000-0x00000000054E8000-memory.dmp

Filesize
6.2MB

Download
memory/4332-54-0x00000000063D0000-0x0000000006402000-memory.dmp

Filesize
200KB

Download
memory/4408-8-0x0000000006C60000-0x0000000006C76000-memory.dmp

Filesize
88KB

Download
memory/4408-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/4408-6-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

Filesize
120KB

Download
memory/4408-7-0x0000000006C20000-0x0000000006C30000-memory.dmp

Filesize
64KB

Download
memory/4408-5-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/4408-4-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4408-9-0x0000000006F80000-0x0000000007002000-memory.dmp

Filesize
520KB

Download
memory/4408-42-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

Download
memory/4408-10-0x0000000009660000-0x00000000096FC000-memory.dmp

Filesize
624KB

Download
memory/4408-3-0x00000000052C0000-0x0000000005352000-memory.dmp

Filesize
584KB

Download
memory/4408-11-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

Filesize
4KB

Download
memory/4408-2-0x00000000057D0000-0x0000000005D74000-memory.dmp

Filesize
5.6MB

Download
memory/4408-14-0x0000000074D20000-0x00000000754D0000-memory.dmp

Filesize
7.7MB

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memory/4408-1-0x00000000007F0000-0x00000000008A8000-memory.dmp

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736KB

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