agenttesla | eeff87f3b345b9b42f721cfdd82fa81e229c7599ef4a24d3af914e2740a7a44c

Analysis

max time kernel
121s
max time network
126s
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

231121-02-AgentTesla-29ec4c.exe
Size

892KB
MD5

d0266195f92dfa86ce1d825ad775c33f
SHA1

29ec4ccdfce1cd453a3d300d15e943311d57dc17
SHA256

e16c1dfcd46162a057a38ddc99698d28e9da15d37d15cce27dd49b0411f95556
SHA512

00c51961e44b86ad944251c40b81931349420335d13cae04751caf42a2615fa44668414a51e210681f0f36737b17ddfbe8a04446db840eae36a00ec89bfec29b
SSDEEP

12288:5TpbeQHucvCeAeQseQwk29e4gmLYOGsEOcNDjAqT3TakqpKjRg3vULBwXAP7r9ry:re4ucqeAete/k2XGzOGDtdjRgM9sA1q

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
Kene123456789
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Suspicious use of SetThreadContext 1 IoCs

Processes:

231121-02-AgentTesla-29ec4c.exe

description pid process target process

PID 2608 set thread context of 2580 2608 231121-02-AgentTesla-29ec4c.exe RegSvcs.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

2816 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exepowershell.exe

pid process

2740 powershell.exe
2668 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2740 powershell.exe
Token: SeDebugPrivilege 2668 powershell.exe

description	pid	process	target process
PID 2608 set thread context of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe

pid	process
2816	schtasks.exe

pid	process
2740	powershell.exe
2668	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2740	powershell.exe
Token: SeDebugPrivilege	2668	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

231121-02-AgentTesla-29ec4c.exe

description	pid	process	target process
PID 2608 wrote to memory of 2668	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2668	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2668	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2668	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2740	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2740	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2740	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2740	2608	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2608 wrote to memory of 2816	2608	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2608 wrote to memory of 2816	2608	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2608 wrote to memory of 2816	2608	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2608 wrote to memory of 2816	2608	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2608 wrote to memory of 2580	2608	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\231121-02-AgentTesla-29ec4c.exe
"C:\Users\Admin\AppData\Local\Temp\231121-02-AgentTesla-29ec4c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2608
- 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\231121-02-AgentTesla-29ec4c.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xxNTWfeEk.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2740
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xxNTWfeEk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC2B3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2580

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC2B3.tmp

Filesize
1KB

MD5
5fb0906bdc7f3456635727bfed453a70

SHA1
42da36871057a24f0225fddef3f4870bd2c24c74

SHA256
ba54a3fadad8d142cb242e404855b1e16cd8459ffcd53819ddbc9742ac88ddd3

SHA512
0579d120905cca33f85f4e7110a6ab5235f6ae07b112afc3858aaaa0d305f502b3ae3d1ee4cd9b8ef97826be6cf1924383da6e7fae3a64bbfdb9e295112c9346

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Z9UAB49WWWMCWZBO0PO9.temp

Filesize
7KB

MD5
e5cf2c14f70b291be9d69de47897ffe7

SHA1
23831c3632d5147bf59927535a6d7a1301a8fc8e

SHA256
0f3c294007b6e409580500f4bb92ccd673b6c5e16959aecfee3fd0cf379ac380

SHA512
aec1b2f193fff5eb1082da73fc794bbf0776bb66cc1b3385461f61516c6fc33c6d24b255a9c67dc0f7d717b4d81e21ac404b34a0752ff4001fdbc0862dd9bf60

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

Filesize
7KB

MD5
e5cf2c14f70b291be9d69de47897ffe7

SHA1
23831c3632d5147bf59927535a6d7a1301a8fc8e

SHA256
0f3c294007b6e409580500f4bb92ccd673b6c5e16959aecfee3fd0cf379ac380

SHA512
aec1b2f193fff5eb1082da73fc794bbf0776bb66cc1b3385461f61516c6fc33c6d24b255a9c67dc0f7d717b4d81e21ac404b34a0752ff4001fdbc0862dd9bf60

Download Submit
memory/2580-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-43-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2580-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2580-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2608-3-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2608-39-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-4-0x0000000000410000-0x0000000000418000-memory.dmp

Filesize
32KB

Download
memory/2608-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-0-0x00000000009E0000-0x0000000000AC4000-memory.dmp

Filesize
912KB

Download
memory/2608-24-0x0000000074630000-0x0000000074D1E000-memory.dmp

Filesize
6.9MB

Download
memory/2608-2-0x0000000000770000-0x00000000007B0000-memory.dmp

Filesize
256KB

Download
memory/2608-6-0x0000000004D20000-0x0000000004D9A000-memory.dmp

Filesize
488KB

Download
memory/2608-5-0x0000000000520000-0x000000000052A000-memory.dmp

Filesize
40KB

Download
memory/2668-19-0x000000006F3A0000-0x000000006F94B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-28-0x000000006F3A0000-0x000000006F94B000-memory.dmp

Filesize
5.7MB

Download
memory/2668-34-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2668-30-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2668-21-0x00000000024E0000-0x0000000002520000-memory.dmp

Filesize
256KB

Download
memory/2668-45-0x000000006F3A0000-0x000000006F94B000-memory.dmp

Filesize
5.7MB

Download
memory/2740-32-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download
memory/2740-36-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download
memory/2740-40-0x000000006F3A0000-0x000000006F94B000-memory.dmp

Filesize
5.7MB

Download
memory/2740-42-0x00000000026D0000-0x0000000002710000-memory.dmp

Filesize
256KB

Download
memory/2740-20-0x000000006F3A0000-0x000000006F94B000-memory.dmp

Filesize
5.7MB

Download
memory/2740-44-0x000000006F3A0000-0x000000006F94B000-memory.dmp

Filesize
5.7MB

Download