agenttesla | e46f2d7b2f17430fbf6670db5f785f22a38cec22cf879259032b1edb1d074c41

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2024, 05:15

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General

Target

tmp8ii0oxcg.exe
Size

863KB
MD5

134825c733dd21951bf7665bed8aad4a
SHA1

9e06b2e54305f942e9afe41e54a1402c1147fd28
SHA256

e46f2d7b2f17430fbf6670db5f785f22a38cec22cf879259032b1edb1d074c41
SHA512

3284bf4d60a36b90ff993a7ccd3ea2b05d58a3bca70c06a5289ed711bb73938e368c0ee48c342aabf74b14a43d442c4a4dc7794a41192d67ce788cbd1e2801dd
SSDEEP

12288:L8USL/xsbdP62HUGzHjYbdh/OKCyxtxvO+INP2HEB7qM0j0Sc/I4Y/MQfwlgrdmX:LSCJibGLk1HO+Ix5ec/43fw

Score

10^/10

agenttesla 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:
Asaprocky11
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

pid	Process
4652	powershell.exe
2724	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	tmp8ii0oxcg.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 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

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
30	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3628 set thread context of 2568	3628	tmp8ii0oxcg.exe	104

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp8ii0oxcg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp8ii0oxcg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
3412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4652	powershell.exe
2724	powershell.exe
3628	tmp8ii0oxcg.exe
3628	tmp8ii0oxcg.exe
4652	powershell.exe
2568	tmp8ii0oxcg.exe
2568	tmp8ii0oxcg.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	powershell.exe
Token: SeDebugPrivilege	2724	powershell.exe
Token: SeDebugPrivilege	3628	tmp8ii0oxcg.exe
Token: SeDebugPrivilege	2568	tmp8ii0oxcg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2568	tmp8ii0oxcg.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 4652	3628	tmp8ii0oxcg.exe	97
PID 3628 wrote to memory of 4652	3628	tmp8ii0oxcg.exe	97
PID 3628 wrote to memory of 4652	3628	tmp8ii0oxcg.exe	97
PID 3628 wrote to memory of 2724	3628	tmp8ii0oxcg.exe	99
PID 3628 wrote to memory of 2724	3628	tmp8ii0oxcg.exe	99
PID 3628 wrote to memory of 2724	3628	tmp8ii0oxcg.exe	99
PID 3628 wrote to memory of 3412	3628	tmp8ii0oxcg.exe	101
PID 3628 wrote to memory of 3412	3628	tmp8ii0oxcg.exe	101
PID 3628 wrote to memory of 3412	3628	tmp8ii0oxcg.exe	101
PID 3628 wrote to memory of 2216	3628	tmp8ii0oxcg.exe	103
PID 3628 wrote to memory of 2216	3628	tmp8ii0oxcg.exe	103
PID 3628 wrote to memory of 2216	3628	tmp8ii0oxcg.exe	103
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104
PID 3628 wrote to memory of 2568	3628	tmp8ii0oxcg.exe	104

C:\Users\Admin\AppData\Local\Temp\tmp8ii0oxcg.exe
"C:\Users\Admin\AppData\Local\Temp\tmp8ii0oxcg.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:3628
- 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\tmp8ii0oxcg.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4652
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cdkQpcBsOj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cdkQpcBsOj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC525.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3412
- C:\Users\Admin\AppData\Local\Temp\tmp8ii0oxcg.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8ii0oxcg.exe"
  2⤵
  PID:2216
- C:\Users\Admin\AppData\Local\Temp\tmp8ii0oxcg.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8ii0oxcg.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2568

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

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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
bf6dd75107736146612f52e23a0eba62

SHA1
a667ff3f490d3a8f99db33df25e706bd2bd93018

SHA256
5b613e3d60ac17f2145ab3f507b773af734502f0ab445fcc564d036eb5df02ec

SHA512
ffa534dc092722f14c9214eb8b6c2b3fbc1ec07abe11c97a05016a96bba0908311d777557aa86bb2de60d65b0a98adecde2c1294ce55dfe191fe3b2769a31b00

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mbcwziay.sy3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC525.tmp

Filesize
1KB

MD5
aaf2e0d951cc2e6f5ccc2e84cae076e9

SHA1
8d79d3c3eb9dfdfd985c4544673ee6613c0df771

SHA256
27c925ce6ddeb273cd74eeb41343315a4b5195072b273857dd1ceeaee897d4c0

SHA512
08b926d3f1a95349adffd3be2a3c46e1ab00a32844491665b02e78216c3d66782733aacce6f369d6f2145ea6579e3d3a5a5b41b83971a1c8d7787fc30d701d18

Download Submit
memory/2568-90-0x0000000006CB0000-0x0000000006D00000-memory.dmp

Filesize
320KB

Download
memory/2568-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2724-51-0x00000000063D0000-0x0000000006402000-memory.dmp

Filesize
200KB

Download
memory/2724-45-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-52-0x0000000071070000-0x00000000710BC000-memory.dmp

Filesize
304KB

Download
memory/2724-50-0x0000000006380000-0x00000000063CC000-memory.dmp

Filesize
304KB

Download
memory/2724-49-0x0000000005DF0000-0x0000000005E0E000-memory.dmp

Filesize
120KB

Download
memory/2724-82-0x0000000007440000-0x0000000007448000-memory.dmp

Filesize
32KB

Download
memory/2724-19-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-89-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-63-0x0000000007010000-0x00000000070B3000-memory.dmp

Filesize
652KB

Download
memory/2724-62-0x0000000006410000-0x000000000642E000-memory.dmp

Filesize
120KB

Download
memory/2724-24-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-75-0x0000000007120000-0x000000000713A000-memory.dmp

Filesize
104KB

Download
memory/3628-6-0x00000000057A0000-0x000000000583C000-memory.dmp

Filesize
624KB

Download
memory/3628-3-0x0000000005500000-0x0000000005592000-memory.dmp

Filesize
584KB

Download
memory/3628-5-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-1-0x0000000000A30000-0x0000000000B0E000-memory.dmp

Filesize
888KB

Download
memory/3628-7-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/3628-4-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/3628-0-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/3628-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/3628-48-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-10-0x0000000007350000-0x00000000073D2000-memory.dmp

Filesize
520KB

Download
memory/3628-9-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/3628-8-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/4652-35-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4652-34-0x0000000006320000-0x0000000006674000-memory.dmp

Filesize
3.3MB

Download
memory/4652-21-0x0000000006070000-0x0000000006092000-memory.dmp

Filesize
136KB

Download
memory/4652-64-0x0000000071070000-0x00000000710BC000-memory.dmp

Filesize
304KB

Download
memory/4652-74-0x0000000008280000-0x00000000088FA000-memory.dmp

Filesize
6.5MB

Download
memory/4652-22-0x0000000006110000-0x0000000006176000-memory.dmp

Filesize
408KB

Download
memory/4652-76-0x0000000007CA0000-0x0000000007CAA000-memory.dmp

Filesize
40KB

Download
memory/4652-77-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/4652-78-0x0000000007E30000-0x0000000007E41000-memory.dmp

Filesize
68KB

Download
memory/4652-79-0x0000000007E60000-0x0000000007E6E000-memory.dmp

Filesize
56KB

Download
memory/4652-80-0x0000000007E70000-0x0000000007E84000-memory.dmp

Filesize
80KB

Download
memory/4652-81-0x0000000007F70000-0x0000000007F8A000-memory.dmp

Filesize
104KB

Download
memory/4652-23-0x00000000062B0000-0x0000000006316000-memory.dmp

Filesize
408KB

Download
memory/4652-18-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4652-16-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4652-88-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/4652-17-0x0000000005A00000-0x0000000006028000-memory.dmp

Filesize
6.2MB

Download
memory/4652-15-0x0000000005390000-0x00000000053C6000-memory.dmp

Filesize
216KB

Download