agenttesla | 5d7d1ac4ea18ac47a6a78b81e3bf144aa1dfaf693239239c7a8521b800d810f4

Analysis

max time kernel
198s
max time network
308s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2023 12:56

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General

Target

ESP9103Y8I2.exe
Size

758KB
MD5

18b27a90eab7b1dbc290e0dd0033dbd6
SHA1

af7087f5dc0e72f15567e79f7cbb56fdcc347272
SHA256

5d7d1ac4ea18ac47a6a78b81e3bf144aa1dfaf693239239c7a8521b800d810f4
SHA512

9300b58349c4c4355508bbab846a16cf1038666978b49ee99cc8bd1ddc6178c7c6f5f0d787632c02e53944820699160988b7d0050f99d5b6ccde78e1498bc65f
SSDEEP

12288:4SX9KLxnYblqPQRGnpxcYi8KtZjrOQ5gndJGdC3LRqsD:4St+xpPQRMmjLMNI

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

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

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:

ESP9103Y8I2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	ESP9103Y8I2.exe

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

ESP9103Y8I2.exe

description pid process target process

PID 544 set thread context of 3900 544 ESP9103Y8I2.exe ESP9103Y8I2.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

4476 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

ESP9103Y8I2.exepowershell.exe

pid process

3900 ESP9103Y8I2.exe
3900 ESP9103Y8I2.exe
2120 powershell.exe
2120 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ESP9103Y8I2.exepowershell.exe

description pid process

Token: SeDebugPrivilege 3900 ESP9103Y8I2.exe
Token: SeDebugPrivilege 2120 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

ESP9103Y8I2.exe

pid process

3900 ESP9103Y8I2.exe

description	pid	process	target process
PID 544 set thread context of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe

pid	process
4476	schtasks.exe

pid	process
3900	ESP9103Y8I2.exe
3900	ESP9103Y8I2.exe
2120	powershell.exe
2120	powershell.exe

description	pid	process
Token: SeDebugPrivilege	3900	ESP9103Y8I2.exe
Token: SeDebugPrivilege	2120	powershell.exe

pid	process
3900	ESP9103Y8I2.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

ESP9103Y8I2.exe

description	pid	process	target process
PID 544 wrote to memory of 2120	544	ESP9103Y8I2.exe	powershell.exe
PID 544 wrote to memory of 2120	544	ESP9103Y8I2.exe	powershell.exe
PID 544 wrote to memory of 2120	544	ESP9103Y8I2.exe	powershell.exe
PID 544 wrote to memory of 4476	544	ESP9103Y8I2.exe	schtasks.exe
PID 544 wrote to memory of 4476	544	ESP9103Y8I2.exe	schtasks.exe
PID 544 wrote to memory of 4476	544	ESP9103Y8I2.exe	schtasks.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe
PID 544 wrote to memory of 3900	544	ESP9103Y8I2.exe	ESP9103Y8I2.exe

C:\Users\Admin\AppData\Local\Temp\ESP9103Y8I2.exe
"C:\Users\Admin\AppData\Local\Temp\ESP9103Y8I2.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:544
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ORuEZLtoXoDoo.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2120
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ORuEZLtoXoDoo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE351.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4476
- C:\Users\Admin\AppData\Local\Temp\ESP9103Y8I2.exe
  "C:\Users\Admin\AppData\Local\Temp\ESP9103Y8I2.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

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\Temp\__PSScriptPolicyTest_zozka2ai.t4p.psm1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE351.tmp

Filesize
1KB

MD5
108a604c523b499782b952d7ec699970

SHA1
59b26b771f4968e4fa074f58be61c0b57ae6a7f3

SHA256
496de8472883f8aae3057f2209b4fb5402dfb8e3a659e446cf7a977fe37db9a5

SHA512
acf6d67950d4afb2470884c7e0d03f3b576b52f4411897e1f63fcf262240ed2677a72382c3f252cee746f90d611ae9bbebfeeb00b8137e9157d6c3161c62a395

Download Submit
memory/544-6-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/544-3-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/544-4-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/544-5-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/544-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/544-7-0x00000000057B0000-0x000000000584C000-memory.dmp

Filesize
624KB

Download
memory/544-8-0x00000000052F0000-0x0000000005300000-memory.dmp

Filesize
64KB

Download
memory/544-9-0x0000000005780000-0x000000000579C000-memory.dmp

Filesize
112KB

Download
memory/544-10-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/544-11-0x0000000005E90000-0x0000000005F0C000-memory.dmp

Filesize
496KB

Download
memory/544-1-0x0000000000840000-0x0000000000904000-memory.dmp

Filesize
784KB

Download
memory/544-0-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/544-25-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2120-29-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/2120-65-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2120-75-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2120-73-0x0000000007ED0000-0x0000000007ED8000-memory.dmp

Filesize
32KB

Download
memory/2120-72-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

Filesize
104KB

Download
memory/2120-18-0x0000000005270000-0x00000000052A6000-memory.dmp

Filesize
216KB

Download
memory/2120-71-0x0000000007D80000-0x0000000007D94000-memory.dmp

Filesize
80KB

Download
memory/2120-27-0x00000000058E0000-0x0000000005F08000-memory.dmp

Filesize
6.2MB

Download
memory/2120-28-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/2120-30-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2120-17-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2120-16-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2120-36-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2120-70-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/2120-38-0x0000000006200000-0x0000000006554000-memory.dmp

Filesize
3.3MB

Download
memory/2120-69-0x0000000007D40000-0x0000000007D51000-memory.dmp

Filesize
68KB

Download
memory/2120-44-0x00000000066D0000-0x00000000066EE000-memory.dmp

Filesize
120KB

Download
memory/2120-45-0x0000000006920000-0x000000000696C000-memory.dmp

Filesize
304KB

Download
memory/2120-46-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2120-68-0x0000000007DA0000-0x0000000007E36000-memory.dmp

Filesize
600KB

Download
memory/2120-48-0x000000007FC00000-0x000000007FC10000-memory.dmp

Filesize
64KB

Download
memory/2120-49-0x0000000006DD0000-0x0000000006E02000-memory.dmp

Filesize
200KB

Download
memory/2120-50-0x0000000070110000-0x000000007015C000-memory.dmp

Filesize
304KB

Download
memory/2120-60-0x0000000006DB0000-0x0000000006DCE000-memory.dmp

Filesize
120KB

Download
memory/2120-61-0x0000000006E20000-0x0000000006EC3000-memory.dmp

Filesize
652KB

Download
memory/2120-62-0x0000000008180000-0x00000000087FA000-memory.dmp

Filesize
6.5MB

Download
memory/2120-63-0x0000000007B30000-0x0000000007B4A000-memory.dmp

Filesize
104KB

Download
memory/2120-64-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/2120-19-0x0000000005260000-0x0000000005270000-memory.dmp

Filesize
64KB

Download
memory/2120-66-0x000000007FC00000-0x000000007FC10000-memory.dmp

Filesize
64KB

Download
memory/3900-47-0x0000000006080000-0x00000000060D0000-memory.dmp

Filesize
320KB

Download
memory/3900-43-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/3900-37-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3900-26-0x0000000005370000-0x00000000053D6000-memory.dmp

Filesize
408KB

Download
memory/3900-24-0x00000000053E0000-0x00000000053F0000-memory.dmp

Filesize
64KB

Download
memory/3900-22-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/3900-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download