agenttesla | dcde44c3d4114b52dbdac5435af307656b56e38cb36ce52b976d8ef611fa3777

Analysis

max time kernel
117s
max time network
118s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 22:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6dc4180463b8f676702e4bc844f1c5d3.exe
Size

833KB
MD5

6dc4180463b8f676702e4bc844f1c5d3
SHA1

c4ca9d568e0b632584c1af32fefe55b6d859a467
SHA256

dcde44c3d4114b52dbdac5435af307656b56e38cb36ce52b976d8ef611fa3777
SHA512

22122b2ca306668d060af06bcbdd46856ad19aa873d30742024a62ab9fabdfed50ca1ab342ff3be33c35c08cf3b723e4d69d6356f1795b0c66698511457df8e0
SSDEEP

24576:XA9b/h0Rx67ro5RZK/vf24cz7iSg+YuX0J:m/hq8X3vf24c7cdJ

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
1288	powershell.exe
516	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	6dc4180463b8f676702e4bc844f1c5d3.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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
22	api.ipify.org
23	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4440 set thread context of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101

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 5 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	6dc4180463b8f676702e4bc844f1c5d3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6dc4180463b8f676702e4bc844f1c5d3.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
5104	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1288	powershell.exe
516	powershell.exe
516	powershell.exe
1288	powershell.exe
2432	6dc4180463b8f676702e4bc844f1c5d3.exe
2432	6dc4180463b8f676702e4bc844f1c5d3.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1288	powershell.exe
Token: SeDebugPrivilege	516	powershell.exe
Token: SeDebugPrivilege	2432	6dc4180463b8f676702e4bc844f1c5d3.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 1288	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	95
PID 4440 wrote to memory of 1288	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	95
PID 4440 wrote to memory of 1288	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	95
PID 4440 wrote to memory of 516	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	97
PID 4440 wrote to memory of 516	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	97
PID 4440 wrote to memory of 516	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	97
PID 4440 wrote to memory of 5104	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	99
PID 4440 wrote to memory of 5104	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	99
PID 4440 wrote to memory of 5104	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	99
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101
PID 4440 wrote to memory of 2432	4440	6dc4180463b8f676702e4bc844f1c5d3.exe	101

C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe
"C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- 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\6dc4180463b8f676702e4bc844f1c5d3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1288
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LCJNVAE.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:516
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LCJNVAE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E05.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:5104
- C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe
  "C:\Users\Admin\AppData\Local\Temp\6dc4180463b8f676702e4bc844f1c5d3.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2432

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

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

Loading Replay Monitor...

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
b4faf96c128c52a56a49735954da8bd9

SHA1
ce890d057e5315b1d930bd4da16f66700362e299

SHA256
c4329e43bec6bdbe742c098c5895428e15c625b91717b77dcb32da8a36758def

SHA512
3c9295e69013ed7b28d1ce9f2b8c7579abd3b9343364d021ef90668bb9ed417a27961cbe822512a195256a492ea0a9dcb06b07d42a2b89f312e52d73abaa0a68

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t5uqtatr.0sj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9E05.tmp

Filesize
1KB

MD5
56c450fbef6913b214a18952103b1966

SHA1
f1861bafed6c242b18a9685430f8de42b3ac6413

SHA256
469bd6877c4b5881a03efc0518fa25f5daa0a3a80e38a2ee5828dde8ab68aa50

SHA512
2154026cdccece6a32f28c629244f2c7990b11adec2a42b05cb9880a66b14fdaf8410ca4a999d1abd9d0e102cf5707b8dc80f56f6082491568083e006ef94f95

Download Submit
memory/516-71-0x0000000007960000-0x000000000797E000-memory.dmp

Filesize
120KB

Download
memory/516-78-0x0000000007CC0000-0x0000000007CD1000-memory.dmp

Filesize
68KB

Download
memory/516-20-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/516-51-0x0000000006D60000-0x0000000006D92000-memory.dmp

Filesize
200KB

Download
memory/516-52-0x0000000075190000-0x00000000751DC000-memory.dmp

Filesize
304KB

Download
memory/516-50-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/516-49-0x0000000006790000-0x00000000067AE000-memory.dmp

Filesize
120KB

Download
memory/516-79-0x0000000007CF0000-0x0000000007CFE000-memory.dmp

Filesize
56KB

Download
memory/516-89-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/516-22-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/516-21-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1288-45-0x0000000006240000-0x0000000006594000-memory.dmp

Filesize
3.3MB

Download
memory/1288-80-0x0000000007DD0000-0x0000000007DE4000-memory.dmp

Filesize
80KB

Download
memory/1288-18-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1288-17-0x0000000005A50000-0x0000000006078000-memory.dmp

Filesize
6.2MB

Download
memory/1288-23-0x00000000058A0000-0x00000000058C2000-memory.dmp

Filesize
136KB

Download
memory/1288-25-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/1288-16-0x0000000002F70000-0x0000000002FA6000-memory.dmp

Filesize
216KB

Download
memory/1288-15-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1288-24-0x0000000005940000-0x00000000059A6000-memory.dmp

Filesize
408KB

Download
memory/1288-88-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1288-82-0x0000000007EB0000-0x0000000007EB8000-memory.dmp

Filesize
32KB

Download
memory/1288-81-0x0000000007ED0000-0x0000000007EEA000-memory.dmp

Filesize
104KB

Download
memory/1288-19-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1288-77-0x0000000007E10000-0x0000000007EA6000-memory.dmp

Filesize
600KB

Download
memory/1288-76-0x0000000007C00000-0x0000000007C0A000-memory.dmp

Filesize
40KB

Download
memory/1288-75-0x0000000007B90000-0x0000000007BAA000-memory.dmp

Filesize
104KB

Download
memory/1288-74-0x00000000081D0000-0x000000000884A000-memory.dmp

Filesize
6.5MB

Download
memory/1288-73-0x0000000007A50000-0x0000000007AF3000-memory.dmp

Filesize
652KB

Download
memory/1288-53-0x0000000075190000-0x00000000751DC000-memory.dmp

Filesize
304KB

Download
memory/2432-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2432-90-0x0000000006E40000-0x0000000006E90000-memory.dmp

Filesize
320KB

Download
memory/4440-10-0x0000000008DC0000-0x0000000008E5C000-memory.dmp

Filesize
624KB

Download
memory/4440-9-0x0000000006750000-0x00000000067D2000-memory.dmp

Filesize
520KB

Download
memory/4440-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/4440-4-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4440-6-0x0000000005290000-0x00000000052A0000-memory.dmp

Filesize
64KB

Download
memory/4440-48-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4440-8-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4440-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp

Filesize
584KB

Download
memory/4440-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/4440-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/4440-1-0x0000000000300000-0x00000000003D6000-memory.dmp

Filesize
856KB

Download
memory/4440-7-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download