agenttesla | eeff87f3b345b9b42f721cfdd82fa81e229c7599ef4a24d3af914e2740a7a44c

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
21-11-2023 02:01

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General

Target

231121-14-AgentTesla-1fcc29.exe
Size

830KB
MD5

4ae123b8dd8f2108225f3731453117cd
SHA1

1fcc29ee7df95e89489baf06e86ec0cc39ee2b4f
SHA256

2d2ec5676bd28d3f00ee24b10116feb9540e6bd015b86c8579a716a1237096c8
SHA512

7432110fbb78c32bc429dc944ad864b6451227acd492d61e85145fa1ba117c3a020a0aa83ed3679bea705bddab76c1e0b42467c392f492cc3981bdafdfe84b1c
SSDEEP

24576:kDEJtusmZ5rrQOG5NVcpIeY4wrPxeb/sw3EF99r:wCDmZS5rn4gPx632r

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6820629737:AAGJ8tOkoD9jFHkd_L1kG1ntQ1J6zLhFsMc/

Signatures

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

Processes:

flow ioc

2 api.ipify.org
3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

231121-14-AgentTesla-1fcc29.exe

description pid process target process

PID 1680 set thread context of 2488 1680 231121-14-AgentTesla-1fcc29.exe 231121-14-AgentTesla-1fcc29.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

2716 schtasks.exe

flow	ioc
2	api.ipify.org
3	api.ipify.org

description	pid	process	target process
PID 1680 set thread context of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe

pid	process
2716	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

231121-14-AgentTesla-1fcc29.exe231121-14-AgentTesla-1fcc29.exepowershell.exepowershell.exe

pid	process
1680	231121-14-AgentTesla-1fcc29.exe
1680	231121-14-AgentTesla-1fcc29.exe
2488	231121-14-AgentTesla-1fcc29.exe
2488	231121-14-AgentTesla-1fcc29.exe
2604	powershell.exe
2760	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

231121-14-AgentTesla-1fcc29.exe231121-14-AgentTesla-1fcc29.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1680	231121-14-AgentTesla-1fcc29.exe
Token: SeDebugPrivilege	2488	231121-14-AgentTesla-1fcc29.exe
Token: SeDebugPrivilege	2604	powershell.exe
Token: SeDebugPrivilege	2760	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

231121-14-AgentTesla-1fcc29.exe

description	pid	process	target process
PID 1680 wrote to memory of 2760	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2760	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2760	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2760	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2604	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2604	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2604	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2604	1680	231121-14-AgentTesla-1fcc29.exe	powershell.exe
PID 1680 wrote to memory of 2716	1680	231121-14-AgentTesla-1fcc29.exe	schtasks.exe
PID 1680 wrote to memory of 2716	1680	231121-14-AgentTesla-1fcc29.exe	schtasks.exe
PID 1680 wrote to memory of 2716	1680	231121-14-AgentTesla-1fcc29.exe	schtasks.exe
PID 1680 wrote to memory of 2716	1680	231121-14-AgentTesla-1fcc29.exe	schtasks.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe
PID 1680 wrote to memory of 2488	1680	231121-14-AgentTesla-1fcc29.exe	231121-14-AgentTesla-1fcc29.exe

C:\Users\Admin\AppData\Local\Temp\231121-14-AgentTesla-1fcc29.exe
"C:\Users\Admin\AppData\Local\Temp\231121-14-AgentTesla-1fcc29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680
- 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\231121-14-AgentTesla-1fcc29.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NtYChUjWpBFq.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NtYChUjWpBFq" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE86C.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\231121-14-AgentTesla-1fcc29.exe
  "C:\Users\Admin\AppData\Local\Temp\231121-14-AgentTesla-1fcc29.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2488

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

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE86C.tmp

Filesize
1KB

MD5
0d3f7fb6477a429a59ef56c9eef59a96

SHA1
9c0aee2ef23ca9e201d48631b3643c387a2a7a92

SHA256
ea2eb5741629d87cb9722e041666e8b4614d1b65904a42ef1cd03f5ef1e12c29

SHA512
267f5b7154fd253d431378df2561f2b634c84665eee95fe2bfb13c0c9335311a5390bb84b214de2c4146614efd2379fd16465e2bcf5e4d6d83355f0162e3cf30

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
a5166e94f401e6e2826971d7fbd7bf26

SHA1
243edabb18896705ce614d596c65ba732742bb71

SHA256
e7151a2fedf13382395d1db09f8a33a24f12471bb2dba7fcdc9865200b95190b

SHA512
5545aab7537f2f6c523acf6ac71b612638f9f356a3e807af791a7f94be4c39c529fbfdd168e3d743dec4d2b7eb4ee63ae657543d1f11d46191288a2921400af8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
a5166e94f401e6e2826971d7fbd7bf26

SHA1
243edabb18896705ce614d596c65ba732742bb71

SHA256
e7151a2fedf13382395d1db09f8a33a24f12471bb2dba7fcdc9865200b95190b

SHA512
5545aab7537f2f6c523acf6ac71b612638f9f356a3e807af791a7f94be4c39c529fbfdd168e3d743dec4d2b7eb4ee63ae657543d1f11d46191288a2921400af8

Download Submit
memory/1680-31-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-4-0x00000000003A0000-0x00000000003AA000-memory.dmp

Filesize
40KB

Download
memory/1680-2-0x0000000004D40000-0x0000000004D80000-memory.dmp

Filesize
256KB

Download
memory/1680-3-0x0000000000360000-0x0000000000376000-memory.dmp

Filesize
88KB

Download
memory/1680-5-0x00000000053E0000-0x000000000545C000-memory.dmp

Filesize
496KB

Download
memory/1680-1-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/1680-0-0x0000000000950000-0x0000000000A26000-memory.dmp

Filesize
856KB

Download
memory/2488-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-41-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2488-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-24-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-45-0x0000000074520000-0x0000000074C0E000-memory.dmp

Filesize
6.9MB

Download
memory/2488-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-44-0x0000000004AB0000-0x0000000004AF0000-memory.dmp

Filesize
256KB

Download
memory/2488-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2488-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2604-36-0x000000006E040000-0x000000006E5EB000-memory.dmp

Filesize
5.7MB

Download
memory/2604-39-0x0000000002780000-0x00000000027C0000-memory.dmp

Filesize
256KB

Download
memory/2604-34-0x0000000002780000-0x00000000027C0000-memory.dmp

Filesize
256KB

Download
memory/2604-43-0x000000006E040000-0x000000006E5EB000-memory.dmp

Filesize
5.7MB

Download
memory/2604-32-0x000000006E040000-0x000000006E5EB000-memory.dmp

Filesize
5.7MB

Download
memory/2760-35-0x000000006E040000-0x000000006E5EB000-memory.dmp

Filesize
5.7MB

Download
memory/2760-37-0x0000000001D40000-0x0000000001D80000-memory.dmp

Filesize
256KB

Download
memory/2760-40-0x0000000001D40000-0x0000000001D80000-memory.dmp

Filesize
256KB

Download
memory/2760-38-0x0000000001D40000-0x0000000001D80000-memory.dmp

Filesize
256KB

Download
memory/2760-42-0x000000006E040000-0x000000006E5EB000-memory.dmp

Filesize
5.7MB

Download
memory/2760-33-0x000000006E040000-0x000000006E5EB000-memory.dmp

Filesize
5.7MB

Download