agenttesla | eeff87f3b345b9b42f721cfdd82fa81e229c7599ef4a24d3af914e2740a7a44c

Analysis

max time kernel
130s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-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

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:

231121-02-AgentTesla-29ec4c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	231121-02-AgentTesla-29ec4c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

231121-02-AgentTesla-29ec4c.exe

description pid process target process

PID 2672 set thread context of 4080 2672 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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3748 4080 WerFault.exe RegSvcs.exe
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

3876 schtasks.exe

description	pid	process	target process
PID 2672 set thread context of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe

pid	pid_target	process	target process
3748	4080	WerFault.exe	RegSvcs.exe

pid	process
3876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid	process
844	powershell.exe
844	powershell.exe
4020	powershell.exe
4020	powershell.exe
4080	RegSvcs.exe
4080	RegSvcs.exe
4080	RegSvcs.exe
4020	powershell.exe
844	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 4020 powershell.exe
Token: SeDebugPrivilege 844 powershell.exe
Token: SeDebugPrivilege 4080 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	4020	powershell.exe
Token: SeDebugPrivilege	844	powershell.exe
Token: SeDebugPrivilege	4080	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

231121-02-AgentTesla-29ec4c.exe

description	pid	process	target process
PID 2672 wrote to memory of 4020	2672	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2672 wrote to memory of 4020	2672	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2672 wrote to memory of 4020	2672	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2672 wrote to memory of 844	2672	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2672 wrote to memory of 844	2672	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2672 wrote to memory of 844	2672	231121-02-AgentTesla-29ec4c.exe	powershell.exe
PID 2672 wrote to memory of 3876	2672	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2672 wrote to memory of 3876	2672	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2672 wrote to memory of 3876	2672	231121-02-AgentTesla-29ec4c.exe	schtasks.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	231121-02-AgentTesla-29ec4c.exe	RegSvcs.exe
PID 2672 wrote to memory of 4080	2672	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⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2672
- 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:4020
- 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:844
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xxNTWfeEk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9584.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3876
- 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
  PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 1416
    3⤵
    - Program crash
    PID:3748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4080 -ip 4080
1⤵
PID:216

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

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\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
3e6b6c867e40da2ac9ac5d63ca69d6de

SHA1
5485b14e4f07984f17cbfb0a77798acf6a4bfe23

SHA256
b37f82309da87b76e67f123bf7578618b7a87bad953e4ebf54bd7c9f748a95df

SHA512
0b5a480acacdcd57cfbaeabda284549fc78185a5c813b32b87a93e6ce3dc8abd8f07a57bb45f30b936016880334a9b24a336fd19852474aa913bf9043d33eed5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_em5rxa5s.fy5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9584.tmp

Filesize
1KB

MD5
ed033441a5e3fc182c50ebf103d00383

SHA1
8b8a49a8cd8b748bdf4cd5c01092abd264951e15

SHA256
1638cbc6f9bc5e78e8de62540b6a3cbf25ed2d308fc6d004aeb4a9b7bd68db11

SHA512
2352b143c05f5d55fbabc2106dabf119d9c5e16d60df5532847a8380086e92dd11105ba12556a0193a360f6dd96361856aaf0655c25dab74102019697de52d5e

Download Submit
memory/844-86-0x00000000073C0000-0x00000000073CE000-memory.dmp

Filesize
56KB

Download
memory/844-90-0x00000000074B0000-0x00000000074B8000-memory.dmp

Filesize
32KB

Download
memory/844-58-0x0000000006E60000-0x0000000006E92000-memory.dmp

Filesize
200KB

Download
memory/844-60-0x0000000071070000-0x00000000710BC000-memory.dmp

Filesize
304KB

Download
memory/844-81-0x00000000077D0000-0x0000000007E4A000-memory.dmp

Filesize
6.5MB

Download
memory/844-51-0x0000000005A00000-0x0000000005D54000-memory.dmp

Filesize
3.3MB

Download
memory/844-84-0x0000000007410000-0x00000000074A6000-memory.dmp

Filesize
600KB

Download
memory/844-56-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/844-89-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/844-26-0x00000000056E0000-0x0000000005702000-memory.dmp

Filesize
136KB

Download
memory/844-97-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/844-23-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/844-20-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/844-24-0x0000000004870000-0x0000000004880000-memory.dmp

Filesize
64KB

Download
memory/2672-11-0x0000000008FE0000-0x000000000907C000-memory.dmp

Filesize
624KB

Download
memory/2672-1-0x0000000000B00000-0x0000000000BE4000-memory.dmp

Filesize
912KB

Download
memory/2672-4-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/2672-2-0x0000000005B10000-0x00000000060B4000-memory.dmp

Filesize
5.6MB

Download
memory/2672-0-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2672-16-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/2672-5-0x00000000056B0000-0x00000000056BA000-memory.dmp

Filesize
40KB

Download
memory/2672-3-0x0000000005600000-0x0000000005692000-memory.dmp

Filesize
584KB

Download
memory/2672-10-0x0000000006850000-0x00000000068CA000-memory.dmp

Filesize
488KB

Download
memory/2672-9-0x00000000067E0000-0x00000000067EA000-memory.dmp

Filesize
40KB

Download
memory/2672-8-0x00000000067D0000-0x00000000067D8000-memory.dmp

Filesize
32KB

Download
memory/2672-41-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2672-7-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/2672-6-0x0000000005860000-0x0000000005870000-memory.dmp

Filesize
64KB

Download
memory/4020-17-0x00000000053C0000-0x00000000053F6000-memory.dmp

Filesize
216KB

Download
memory/4020-83-0x0000000007D00000-0x0000000007D0A000-memory.dmp

Filesize
40KB

Download
memory/4020-55-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4020-57-0x000000007F680000-0x000000007F690000-memory.dmp

Filesize
64KB

Download
memory/4020-53-0x0000000006980000-0x000000000699E000-memory.dmp

Filesize
120KB

Download
memory/4020-96-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4020-72-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/4020-59-0x0000000071070000-0x00000000710BC000-memory.dmp

Filesize
304KB

Download
memory/4020-80-0x0000000007960000-0x0000000007A03000-memory.dmp

Filesize
652KB

Download
memory/4020-18-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4020-82-0x0000000007C90000-0x0000000007CAA000-memory.dmp

Filesize
104KB

Download
memory/4020-54-0x0000000006A30000-0x0000000006A7C000-memory.dmp

Filesize
304KB

Download
memory/4020-29-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/4020-85-0x0000000007E90000-0x0000000007EA1000-memory.dmp

Filesize
68KB

Download
memory/4020-40-0x0000000006360000-0x00000000063C6000-memory.dmp

Filesize
408KB

Download
memory/4020-19-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4020-88-0x0000000007ED0000-0x0000000007EE4000-memory.dmp

Filesize
80KB

Download
memory/4020-21-0x0000000005550000-0x0000000005560000-memory.dmp

Filesize
64KB

Download
memory/4020-22-0x0000000005B90000-0x00000000061B8000-memory.dmp

Filesize
6.2MB

Download
memory/4080-33-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4080-87-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4080-50-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/4080-52-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download