agenttesla | 9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e

Analysis

max time kernel
129s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 13:43

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General

Target

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe
Size

736KB
MD5

84396eb97e3ade6cd6689329d7ff3366
SHA1

8e8c061ece6bc8f36bad01514ba2869a343d456f
SHA256

9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e
SHA512

95460f92e93ff48045ab507a677d51065b10f068d4ad97d902e2e0f1f8b374c5ffcc8832a074cd964839818516c8e987ff818b408d509e3836cb5ce12145c63e
SSDEEP

12288:pbHMi8LkpEaFLVbmQNGvZE8kCyYYXPdap9+Fy8rM9NyPg1J7Pe5xfdzLA2S6Npjv:djEobHNGh7k5Yj+FlM984v7PY

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
marcellinus360
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 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2384	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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.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.

flow	ioc
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3188 set thread context of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102

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

pid	Process
2556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2384	powershell.exe
2384	powershell.exe
1212	RegSvcs.exe
1212	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2384	powershell.exe
Token: SeDebugPrivilege	1212	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1212	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3188 wrote to memory of 2384	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	98
PID 3188 wrote to memory of 2384	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	98
PID 3188 wrote to memory of 2384	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	98
PID 3188 wrote to memory of 2556	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	100
PID 3188 wrote to memory of 2556	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	100
PID 3188 wrote to memory of 2556	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	100
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102
PID 3188 wrote to memory of 1212	3188	9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe	102

C:\Users\Admin\AppData\Local\Temp\9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe
"C:\Users\Admin\AppData\Local\Temp\9524dbdb7a13bdd04e736f32c96690df3320fabc8587bd0880db9ff0fd497c8e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3188
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPYfbrVvOhaubH.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2384
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPYfbrVvOhaubH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7976.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1212

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rfcykqmy.flx.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7976.tmp

Filesize
1KB

MD5
7bd9b510832f87191ea11a70335c6ca0

SHA1
dc23f88957a7f02a3ec57d5d89a1af6b60d760d6

SHA256
73c012c31b0bc94cc263e5e0e0771442a2e7d80d7800035c39d4fc05289145f8

SHA512
1068cb31d71b9e799ef964bb11c6df3f4ec8c5db0d6b2562de3f4e5d712f464e226c950ba69269f51f43d2aa51cb4db95604c81fa7444911a9790ed59f4c2a99

Download Submit
memory/1212-65-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1212-61-0x00000000066F0000-0x0000000006740000-memory.dmp

Filesize
320KB

Download
memory/1212-25-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/1212-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2384-14-0x0000000002760000-0x0000000002796000-memory.dmp

Filesize
216KB

Download
memory/2384-36-0x0000000005AB0000-0x0000000005E04000-memory.dmp

Filesize
3.3MB

Download
memory/2384-64-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2384-60-0x00000000076E0000-0x00000000076E8000-memory.dmp

Filesize
32KB

Download
memory/2384-59-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/2384-16-0x0000000005410000-0x0000000005A38000-memory.dmp

Filesize
6.2MB

Download
memory/2384-58-0x0000000007600000-0x0000000007614000-memory.dmp

Filesize
80KB

Download
memory/2384-17-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2384-15-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2384-19-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2384-57-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/2384-22-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/2384-24-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/2384-56-0x00000000075C0000-0x00000000075D1000-memory.dmp

Filesize
68KB

Download
memory/2384-55-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/2384-21-0x00000000052C0000-0x00000000052E2000-memory.dmp

Filesize
136KB

Download
memory/2384-54-0x0000000007430000-0x000000000743A000-memory.dmp

Filesize
40KB

Download
memory/2384-53-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/2384-37-0x0000000006080000-0x000000000609E000-memory.dmp

Filesize
120KB

Download
memory/2384-38-0x0000000006680000-0x00000000066CC000-memory.dmp

Filesize
304KB

Download
memory/2384-39-0x0000000007060000-0x0000000007092000-memory.dmp

Filesize
200KB

Download
memory/2384-40-0x00000000752E0000-0x000000007532C000-memory.dmp

Filesize
304KB

Download
memory/2384-50-0x00000000065F0000-0x000000000660E000-memory.dmp

Filesize
120KB

Download
memory/2384-51-0x00000000072A0000-0x0000000007343000-memory.dmp

Filesize
652KB

Download
memory/2384-52-0x0000000007A00000-0x000000000807A000-memory.dmp

Filesize
6.5MB

Download
memory/3188-7-0x0000000008DC0000-0x0000000008DD0000-memory.dmp

Filesize
64KB

Download
memory/3188-26-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3188-3-0x0000000007D40000-0x0000000007DD2000-memory.dmp

Filesize
584KB

Download
memory/3188-4-0x0000000003110000-0x000000000311A000-memory.dmp

Filesize
40KB

Download
memory/3188-5-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/3188-6-0x00000000092A0000-0x00000000092BA000-memory.dmp

Filesize
104KB

Download
memory/3188-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/3188-9-0x000000000C870000-0x000000000C90C000-memory.dmp

Filesize
624KB

Download
memory/3188-2-0x0000000008210000-0x00000000087B4000-memory.dmp

Filesize
5.6MB

Download
memory/3188-8-0x00000000092C0000-0x0000000009344000-memory.dmp

Filesize
528KB

Download
memory/3188-1-0x0000000000EC0000-0x0000000000F7E000-memory.dmp

Filesize
760KB

Download