agenttesla | 6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 01:13

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General

Target

6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
Size

685KB
MD5

b4b53ed604a7aceb07fea84544bb9b3f
SHA1

b7aac6a8c4584ffdcbfabaa9bbbe67a699a18cfc
SHA256

6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe
SHA512

b2d50d63a0aa011b738ccc36235d3aa00451b5033e5b56a9cdbf57ccbdbe9f2a92d4d065c201b398c5632aa800d7aa0a483a560e2d189dd5cabc34cc26ede650
SSDEEP

12288:S6iN882Bo2SvPXr4zbUc1EkgVDasvuK60RtWAOqnDKyHbiN9kR:S6u2BoPPIT1EkwDRvzRteK7H

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ridafruits.com
Port:
587
Username:
[email protected]
Password:
ridagan163

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ridafruits.com
Port:
587
Username:
[email protected]
Password:
ridagan163
Email To:
[email protected]

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
5000	powershell.exe
4648	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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XWfvJ = "C:\\Users\\Admin\\AppData\\Roaming\\XWfvJ\\XWfvJ.exe"	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1416 set thread context of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100

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

System Information Discovery
T1082

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
1152	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
5000	powershell.exe
4648	powershell.exe
1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
4648	powershell.exe
5000	powershell.exe
1264	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
1264	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
Token: SeDebugPrivilege	4648	powershell.exe
Token: SeDebugPrivilege	5000	powershell.exe
Token: SeDebugPrivilege	1264	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1264	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 4648	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	94
PID 1416 wrote to memory of 4648	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	94
PID 1416 wrote to memory of 4648	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	94
PID 1416 wrote to memory of 5000	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	96
PID 1416 wrote to memory of 5000	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	96
PID 1416 wrote to memory of 5000	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	96
PID 1416 wrote to memory of 1152	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	98
PID 1416 wrote to memory of 1152	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	98
PID 1416 wrote to memory of 1152	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	98
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100
PID 1416 wrote to memory of 1264	1416	6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe	100

C:\Users\Admin\AppData\Local\Temp\6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
"C:\Users\Admin\AppData\Local\Temp\6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416
- 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\6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NxYNKVx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5000
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NxYNKVx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCC0A.tmp"
  2⤵
  - Scheduled Task/Job: Scheduled Task
  PID:1152
- C:\Users\Admin\AppData\Local\Temp\6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe
  "C:\Users\Admin\AppData\Local\Temp\6839fb152174e4271194e429df9371d10d7412b7c2da8128729744928f89aefe.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1264

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

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\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
f92bd620bfe8f97ebecd811d28485eb7

SHA1
1a391d32702f3d163e48f10409fe35c37e0932fd

SHA256
2bc6f83a5b3d0184480dd4863b46ad4a91587ea38ec4376bb44d32636cd99eeb

SHA512
71834399e170b25c3c02a338939e0213760fcdeb448cf5f574d842ccf9d42c6c8ff761993268ab518e9b164e1fccc15460773c0b70587dd6d8278c33763c4ce4

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_oshuyjp2.pcy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC0A.tmp

Filesize
1KB

MD5
c300c419b6fbfddb37019d4606aa4c93

SHA1
4a48e8a4878eedada8b07d9f4c517237ad01dfed

SHA256
6a629875f15b25c10bb5be40f01a7ea93716edfe8d23e94e0470f0a8b6a2cb32

SHA512
183917abd907604f6b731b6b5d19e2d6b2e08cf5a52c03bf2cadedf5d5ae8ccbb87b0272f2892a102550fd59cd22059594b5d02b928b26c04ec9eb7ff32c33c9

Download Submit
memory/1264-90-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/1264-38-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1416-5-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1416-7-0x0000000005A50000-0x0000000005A5E000-memory.dmp

Filesize
56KB

Download
memory/1416-8-0x0000000006770000-0x00000000067F4000-memory.dmp

Filesize
528KB

Download
memory/1416-9-0x0000000009140000-0x00000000091DC000-memory.dmp

Filesize
624KB

Download
memory/1416-6-0x0000000005A30000-0x0000000005A4A000-memory.dmp

Filesize
104KB

Download
memory/1416-4-0x00000000054A0000-0x00000000054AA000-memory.dmp

Filesize
40KB

Download
memory/1416-3-0x00000000053E0000-0x0000000005472000-memory.dmp

Filesize
584KB

Download
memory/1416-0-0x000000007440E000-0x000000007440F000-memory.dmp

Filesize
4KB

Download
memory/1416-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1416-47-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/1416-1-0x0000000000960000-0x0000000000A0C000-memory.dmp

Filesize
688KB

Download
memory/4648-73-0x00000000076F0000-0x0000000007D6A000-memory.dmp

Filesize
6.5MB

Download
memory/4648-50-0x0000000006D20000-0x0000000006D52000-memory.dmp

Filesize
200KB

Download
memory/4648-21-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/4648-14-0x0000000002460000-0x0000000002496000-memory.dmp

Filesize
216KB

Download
memory/4648-89-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-15-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-20-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/4648-46-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-17-0x0000000004DB0000-0x0000000004DD2000-memory.dmp

Filesize
136KB

Download
memory/4648-16-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/4648-82-0x00000000073D0000-0x00000000073D8000-memory.dmp

Filesize
32KB

Download
memory/4648-61-0x0000000006F60000-0x0000000006F7E000-memory.dmp

Filesize
120KB

Download
memory/4648-51-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

Filesize
304KB

Download
memory/4648-81-0x00000000073F0000-0x000000000740A000-memory.dmp

Filesize
104KB

Download
memory/4648-80-0x00000000072F0000-0x0000000007304000-memory.dmp

Filesize
80KB

Download
memory/4648-78-0x00000000072B0000-0x00000000072C1000-memory.dmp

Filesize
68KB

Download
memory/4648-18-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/4648-74-0x00000000070B0000-0x00000000070CA000-memory.dmp

Filesize
104KB

Download
memory/4648-75-0x0000000007120000-0x000000000712A000-memory.dmp

Filesize
40KB

Download
memory/4648-77-0x0000000007330000-0x00000000073C6000-memory.dmp

Filesize
600KB

Download
memory/5000-32-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/5000-79-0x0000000007640000-0x000000000764E000-memory.dmp

Filesize
56KB

Download
memory/5000-72-0x00000000070C0000-0x0000000007163000-memory.dmp

Filesize
652KB

Download
memory/5000-62-0x0000000070BF0000-0x0000000070C3C000-memory.dmp

Filesize
304KB

Download
memory/5000-49-0x0000000006680000-0x00000000066CC000-memory.dmp

Filesize
304KB

Download
memory/5000-85-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/5000-48-0x0000000005FF0000-0x000000000600E000-memory.dmp

Filesize
120KB

Download
memory/5000-37-0x0000000005AD0000-0x0000000005E24000-memory.dmp

Filesize
3.3MB

Download
memory/5000-44-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download
memory/5000-43-0x0000000074400000-0x0000000074BB0000-memory.dmp

Filesize
7.7MB

Download