agenttesla | bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29

Analysis

max time kernel
130s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:52

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General

Target

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
Size

670KB
MD5

ed3815b037a3f57bfc35bc4b6c97c3a4
SHA1

034cded1a5c78337d11a3b4a0f9b62c270b51862
SHA256

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29
SHA512

35a733c79702faf74ffed972eb2e2aef139713a4306634c4f3adb9ca6f9667442af24113efb23e1289ab66d64f02ce56e2406d3df98a52806a63ae90321b11ca
SSDEEP

12288:e8EMgXHfAhdhdSsLjQ05GzUPCLDMtUNGQeLq06ShFVr1KFABkeXOaId:e8jgvAhXfQ05Gz3LDUmnAqYjfXXOaI

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6708321519:AAH9WPgZQN8mlLl2zn6ccUEu4DYMqGCeTcQ/

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

Processes:

powershell.exepowershell.exe

pid process

4900 powershell.exe
4272 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

Processes:

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

19 api.ipify.org
20 api.ipify.org

flow	ioc
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

description	pid	process	target process
PID 4116 set thread context of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.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

1816 schtasks.exe

pid	process
1816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

powershell.exepowershell.exebf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

pid	process
4900	powershell.exe
4900	powershell.exe
4272	powershell.exe
4272	powershell.exe
3220	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
3220	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
3220	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
4272	powershell.exe
4900	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exebf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

description	pid	process
Token: SeDebugPrivilege	4272	powershell.exe
Token: SeDebugPrivilege	4900	powershell.exe
Token: SeDebugPrivilege	3220	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

pid process

3220 bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

pid	process
3220	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

description	pid	process	target process
PID 4116 wrote to memory of 4272	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	powershell.exe
PID 4116 wrote to memory of 4272	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	powershell.exe
PID 4116 wrote to memory of 4272	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	powershell.exe
PID 4116 wrote to memory of 4900	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	powershell.exe
PID 4116 wrote to memory of 4900	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	powershell.exe
PID 4116 wrote to memory of 4900	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	powershell.exe
PID 4116 wrote to memory of 1816	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	schtasks.exe
PID 4116 wrote to memory of 1816	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	schtasks.exe
PID 4116 wrote to memory of 1816	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	schtasks.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
PID 4116 wrote to memory of 3220	4116	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe	bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe

C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
"C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4116
- 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\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4272
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lVKVSUhnFGi.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4900
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lVKVSUhnFGi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7501.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1816
- C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe
  "C:\Users\Admin\AppData\Local\Temp\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\bf2117027a187100dc80baf714dac0341c8f18fdd5e562248c43685ac0ceca29.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qpkt5zjp.yn3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7501.tmp

Filesize
1KB

MD5
2c835b03d2ffbfd22ab4265af37c79b5

SHA1
0447afb0a1b7646d088ec07b08a76ab027947c61

SHA256
08b99fc9f36a7b708ac2a64f5f82fcd038ac486a3c8945f61dfac3e9be6e9889

SHA512
84c4b8e826fcfbe57c148fa3d1be21767d159f2569b68da1c8e35d7db9f96dda660b38d51dc50cf2c757a60007c9fbebb372246d5196c3211dc6ed67d960f191

Download Submit
memory/3220-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3220-90-0x0000000006680000-0x00000000066D0000-memory.dmp

Filesize
320KB

Download
memory/4116-8-0x0000000005190000-0x00000000051A0000-memory.dmp

Filesize
64KB

Download
memory/4116-7-0x0000000004EF0000-0x0000000004F0A000-memory.dmp

Filesize
104KB

Download
memory/4116-6-0x00000000061D0000-0x0000000006272000-memory.dmp

Filesize
648KB

Download
memory/4116-9-0x0000000006270000-0x00000000062F2000-memory.dmp

Filesize
520KB

Download
memory/4116-10-0x00000000088B0000-0x000000000894C000-memory.dmp

Filesize
624KB

Download
memory/4116-5-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4116-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/4116-4-0x0000000004B50000-0x0000000004B5A000-memory.dmp

Filesize
40KB

Download
memory/4116-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/4116-40-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4116-2-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/4116-1-0x00000000000B0000-0x000000000015E000-memory.dmp

Filesize
696KB

Download
memory/4272-16-0x00000000054D0000-0x0000000005AF8000-memory.dmp

Filesize
6.2MB

Download
memory/4272-80-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/4272-15-0x0000000002880000-0x00000000028B6000-memory.dmp

Filesize
216KB

Download
memory/4272-21-0x00000000051E0000-0x0000000005202000-memory.dmp

Filesize
136KB

Download
memory/4272-88-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4272-22-0x0000000005280000-0x00000000052E6000-memory.dmp

Filesize
408KB

Download
memory/4272-23-0x0000000005360000-0x00000000053C6000-memory.dmp

Filesize
408KB

Download
memory/4272-18-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4272-27-0x0000000005BB0000-0x0000000005F04000-memory.dmp

Filesize
3.3MB

Download
memory/4272-26-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4272-51-0x0000000006720000-0x000000000676C000-memory.dmp

Filesize
304KB

Download
memory/4272-50-0x00000000061A0000-0x00000000061BE000-memory.dmp

Filesize
120KB

Download
memory/4272-63-0x0000000006770000-0x000000000678E000-memory.dmp

Filesize
120KB

Download
memory/4272-53-0x0000000071170000-0x00000000711BC000-memory.dmp

Filesize
304KB

Download
memory/4272-52-0x0000000007180000-0x00000000071B2000-memory.dmp

Filesize
200KB

Download
memory/4272-17-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4272-83-0x00000000077F0000-0x00000000077F8000-memory.dmp

Filesize
32KB

Download
memory/4272-76-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/4272-75-0x0000000007B20000-0x000000000819A000-memory.dmp

Filesize
6.5MB

Download
memory/4272-77-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/4272-78-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/4272-79-0x00000000076D0000-0x00000000076E1000-memory.dmp

Filesize
68KB

Download
memory/4900-20-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4900-81-0x0000000007470000-0x0000000007484000-memory.dmp

Filesize
80KB

Download
memory/4900-82-0x0000000007570000-0x000000000758A000-memory.dmp

Filesize
104KB

Download
memory/4900-74-0x0000000006F00000-0x0000000006FA3000-memory.dmp

Filesize
652KB

Download
memory/4900-64-0x0000000071170000-0x00000000711BC000-memory.dmp

Filesize
304KB

Download
memory/4900-89-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4900-39-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download
memory/4900-24-0x00000000749D0000-0x0000000075180000-memory.dmp

Filesize
7.7MB

Download