agenttesla | e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 02:33

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General

Target

e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Size

672KB
MD5

c0e9d65541d7c6768827d42674038baa
SHA1

c536bd03202120389a6ce6230daffcc926429e49
SHA256

e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f
SHA512

b7dc57f194c80ea264fc361e55249e4f67f259a213382323202036345b16678f2e2c6757c3ecc82a6440f3569a45ab4bb325740a2c83a587ed50abfb57b7f962
SSDEEP

12288:RgA8bQba/kEZ0GrmsyZcWGvzBBT3I68OgaGLpA682RO2wBPVlQ/kR:OIna3pScja9VA/IOFVma

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.fosna.net
Port:
21
Username:
[email protected]
Password:
(=8fPSH$KO_!

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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3916	powershell.exe
2020	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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe

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 3 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

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
24	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4764 set thread context of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
3916	powershell.exe
2020	powershell.exe
4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
3748	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
3748	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
3916	powershell.exe
2020	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
Token: SeDebugPrivilege	3916	powershell.exe
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeDebugPrivilege	3748	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3916	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	89
PID 4764 wrote to memory of 3916	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	89
PID 4764 wrote to memory of 3916	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	89
PID 4764 wrote to memory of 2020	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	91
PID 4764 wrote to memory of 2020	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	91
PID 4764 wrote to memory of 2020	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	91
PID 4764 wrote to memory of 2560	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	93
PID 4764 wrote to memory of 2560	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	93
PID 4764 wrote to memory of 2560	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	93
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95
PID 4764 wrote to memory of 3748	4764	e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe	95

C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
"C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764
- 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\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3916
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KdHhUQTRz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2020
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KdHhUQTRz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE271.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2560
- C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe
  "C:\Users\Admin\AppData\Local\Temp\e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
0a72cfec5a793b367ae413149bd39e39

SHA1
5fa273ae01efac2fd9d3f605e6d220bb9f8901d8

SHA256
a2dbbce574ead8bc9fbdae541827ba3235671ad5c4cdec83eeac05818f29b72e

SHA512
f2987999cd962c22f4b679b89383061ac8b3ddd6394e4bc0ee5035f4c10fc4a659b554676530147555367f83e13632370aa020680dcc69223814cb5800991497

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3znrt4u1.em5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE271.tmp

Filesize
1KB

MD5
3fffbead590a72a55d2c359fc5cc9064

SHA1
0f1401954f361a78878c23e38d6dcfba17f2e42f

SHA256
79568b9fd58183e2c44df39e8138e9ac57deb7ef790640bca8b8e1e9e608e7ca

SHA512
f989b4b01fa33b00a364919e7a484dc05a6bbaa5c3e246e1e86dfe288e001b354279173eb99d39afa265d0d3fb4e69c341b91d52082df0f3d3d29efb7dc224d1

Download Submit
memory/2020-76-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/2020-75-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/2020-80-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/2020-79-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/2020-77-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/2020-24-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/2020-74-0x0000000007850000-0x0000000007ECA000-memory.dmp

Filesize
6.5MB

Download
memory/2020-81-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/2020-73-0x0000000006EF0000-0x0000000006F93000-memory.dmp

Filesize
652KB

Download
memory/2020-63-0x0000000075900000-0x000000007594C000-memory.dmp

Filesize
304KB

Download
memory/2020-87-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/2020-39-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/2020-19-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3748-89-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/3748-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3916-15-0x0000000004E60000-0x0000000004E96000-memory.dmp

Filesize
216KB

Download
memory/3916-50-0x00000000063E0000-0x000000000642C000-memory.dmp

Filesize
304KB

Download
memory/3916-21-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/3916-25-0x0000000005D60000-0x00000000060B4000-memory.dmp

Filesize
3.3MB

Download
memory/3916-26-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3916-23-0x0000000005B70000-0x0000000005BD6000-memory.dmp

Filesize
408KB

Download
memory/3916-18-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3916-17-0x00000000054D0000-0x0000000005AF8000-memory.dmp

Filesize
6.2MB

Download
memory/3916-88-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3916-78-0x00000000078F0000-0x0000000007901000-memory.dmp

Filesize
68KB

Download
memory/3916-49-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/3916-52-0x0000000075900000-0x000000007594C000-memory.dmp

Filesize
304KB

Download
memory/3916-51-0x0000000007590000-0x00000000075C2000-memory.dmp

Filesize
200KB

Download
memory/3916-16-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/3916-62-0x0000000006960000-0x000000000697E000-memory.dmp

Filesize
120KB

Download
memory/3916-22-0x0000000005B00000-0x0000000005B66000-memory.dmp

Filesize
408KB

Download
memory/3916-82-0x0000000007A10000-0x0000000007A18000-memory.dmp

Filesize
32KB

Download
memory/4764-0-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4764-8-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-7-0x000000007505E000-0x000000007505F000-memory.dmp

Filesize
4KB

Download
memory/4764-9-0x0000000007A50000-0x0000000007AD4000-memory.dmp

Filesize
528KB

Download
memory/4764-6-0x0000000005FF0000-0x0000000006002000-memory.dmp

Filesize
72KB

Download
memory/4764-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp

Filesize
40KB

Download
memory/4764-4-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-10-0x000000000A160000-0x000000000A1FC000-memory.dmp

Filesize
624KB

Download
memory/4764-3-0x0000000005950000-0x00000000059E2000-memory.dmp

Filesize
584KB

Download
memory/4764-48-0x0000000075050000-0x0000000075800000-memory.dmp

Filesize
7.7MB

Download
memory/4764-2-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/4764-1-0x0000000000EB0000-0x0000000000F5A000-memory.dmp

Filesize
680KB

Download