agenttesla | e3a2ec3721224b6cb552f5153b6a87f80a7c99e548b517e79efab2aa1098b17f

Analysis

max time kernel
94s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 08:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

QUOTE_467654.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
4896	powershell.exe
4008	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	QUOTE_467654.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
26	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1944 set thread context of 4812	1944	QUOTE_467654.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	QUOTE_467654.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QUOTE_467654.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
4324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1944	QUOTE_467654.exe
1944	QUOTE_467654.exe
1944	QUOTE_467654.exe
1944	QUOTE_467654.exe
1944	QUOTE_467654.exe
1944	QUOTE_467654.exe
4008	powershell.exe
4896	powershell.exe
1944	QUOTE_467654.exe
4812	QUOTE_467654.exe
4812	QUOTE_467654.exe
4896	powershell.exe
4008	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1944	QUOTE_467654.exe
Token: SeDebugPrivilege	4008	powershell.exe
Token: SeDebugPrivilege	4896	powershell.exe
Token: SeDebugPrivilege	4812	QUOTE_467654.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 4896	1944	QUOTE_467654.exe	89
PID 1944 wrote to memory of 4896	1944	QUOTE_467654.exe	89
PID 1944 wrote to memory of 4896	1944	QUOTE_467654.exe	89
PID 1944 wrote to memory of 4008	1944	QUOTE_467654.exe	91
PID 1944 wrote to memory of 4008	1944	QUOTE_467654.exe	91
PID 1944 wrote to memory of 4008	1944	QUOTE_467654.exe	91
PID 1944 wrote to memory of 4324	1944	QUOTE_467654.exe	93
PID 1944 wrote to memory of 4324	1944	QUOTE_467654.exe	93
PID 1944 wrote to memory of 4324	1944	QUOTE_467654.exe	93
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95
PID 1944 wrote to memory of 4812	1944	QUOTE_467654.exe	95

C:\Users\Admin\AppData\Local\Temp\QUOTE_467654.exe
"C:\Users\Admin\AppData\Local\Temp\QUOTE_467654.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:1944
- 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\QUOTE_467654.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4896
- 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:4008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KdHhUQTRz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp887.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4324
- C:\Users\Admin\AppData\Local\Temp\QUOTE_467654.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTE_467654.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4812

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

Loading Replay Monitor...

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
476B

MD5
4f7ff2986f06662d4c8ff43f30f9e7c4

SHA1
dcd0bf8f7bfdc6b2ef51919443924c1de4af1e9f

SHA256
33b10e48929160f4d06564ab78531e758d8cf0e957896668dfdcf36ee4202998

SHA512
5696e813489789d7f8b4094b98af7779b1acb17e16adea2f0f59f0cc9ac683860efc5a1117676abe9faf3e0396f98308256752b2cf54f13ffb2d1b23ddabc208

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zwkq11ni.t53.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp887.tmp

Filesize
1KB

MD5
ffac191983711eedd956beda9933f047

SHA1
f5b070d00353503536bb98de2d758b51b12446d9

SHA256
c34e56cfa5d16629c582591ac57b7fd3e797e689cfa71bfb1b0af78377a0ce82

SHA512
f18ba4b809a9d7637543621894db9cd3bf7370afa1c0cf1cb47865f81f5cfaa199d72455beef855b24b3e3bfbf9a3f47a440fdc9124a2d44eb71a5ac39dcad50

Download Submit
memory/1944-8-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1944-5-0x0000000005500000-0x000000000550A000-memory.dmp

Filesize
40KB

Download
memory/1944-6-0x0000000005AE0000-0x0000000005AF2000-memory.dmp

Filesize
72KB

Download
memory/1944-7-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1944-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1944-9-0x0000000007620000-0x00000000076A4000-memory.dmp

Filesize
528KB

Download
memory/1944-10-0x0000000009D30000-0x0000000009DCC000-memory.dmp

Filesize
624KB

Download
memory/1944-48-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/1944-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

Filesize
4KB

Download
memory/1944-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/1944-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/1944-1-0x0000000000A60000-0x0000000000B0A000-memory.dmp

Filesize
680KB

Download
memory/4008-83-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/4008-80-0x0000000007280000-0x0000000007294000-memory.dmp

Filesize
80KB

Download
memory/4008-25-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-75-0x0000000007040000-0x000000000705A000-memory.dmp

Filesize
104KB

Download
memory/4008-77-0x00000000072C0000-0x0000000007356000-memory.dmp

Filesize
600KB

Download
memory/4008-81-0x0000000007380000-0x000000000739A000-memory.dmp

Filesize
104KB

Download
memory/4008-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-89-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-26-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4008-74-0x0000000007680000-0x0000000007CFA000-memory.dmp

Filesize
6.5MB

Download
memory/4008-79-0x0000000007270000-0x000000000727E000-memory.dmp

Filesize
56KB

Download
memory/4008-49-0x0000000005D10000-0x0000000005D2E000-memory.dmp

Filesize
120KB

Download
memory/4008-50-0x0000000006290000-0x00000000062DC000-memory.dmp

Filesize
304KB

Download
memory/4008-52-0x0000000071110000-0x000000007115C000-memory.dmp

Filesize
304KB

Download
memory/4008-51-0x0000000006CD0000-0x0000000006D02000-memory.dmp

Filesize
200KB

Download
memory/4008-62-0x00000000062E0000-0x00000000062FE000-memory.dmp

Filesize
120KB

Download
memory/4008-63-0x0000000006F10000-0x0000000006FB3000-memory.dmp

Filesize
652KB

Download
memory/4812-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4812-82-0x0000000006400000-0x0000000006450000-memory.dmp

Filesize
320KB

Download
memory/4896-17-0x0000000005A00000-0x0000000006028000-memory.dmp

Filesize
6.2MB

Download
memory/4896-76-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/4896-64-0x0000000071110000-0x000000007115C000-memory.dmp

Filesize
304KB

Download
memory/4896-78-0x0000000007D40000-0x0000000007D51000-memory.dmp

Filesize
68KB

Download
memory/4896-22-0x0000000005750000-0x0000000005772000-memory.dmp

Filesize
136KB

Download
memory/4896-23-0x00000000060A0000-0x0000000006106000-memory.dmp

Filesize
408KB

Download
memory/4896-27-0x0000000006230000-0x0000000006584000-memory.dmp

Filesize
3.3MB

Download
memory/4896-24-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/4896-20-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-16-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download
memory/4896-15-0x0000000005270000-0x00000000052A6000-memory.dmp

Filesize
216KB

Download
memory/4896-90-0x0000000074A40000-0x00000000751F0000-memory.dmp

Filesize
7.7MB

Download