agenttesla | bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4

Analysis

max time kernel
143s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2023 03:00

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General

Target

bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
Size

655KB
MD5

f11ed191214d6fb26bdd687b7847c1a1
SHA1

8e44fb94453b349d09189d011742f89e92d802f6
SHA256

bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4
SHA512

df2e8bd1b24f0487b39f62e32de3ae3acec6899f51f3606202b413c0b72150216aa41f4536f90222ad6fadc33852eea8e5a553937310f8d650f4ba566c41d934
SSDEEP

12288:Rc45+po2gO7RxwIFloBuBgMdACo3S6LtX2OIyqiMAxyX:Rf+pJg8RFluYgbCoiXbyqAxyX

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
94.156.71.128
Port:
21
Username:
sysuser
Password:
bXcj980_6__!!##8290

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://94.156.71.128
Port:
21
Username:
sysuser
Password:
bXcj980_6__!!##8290

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:

bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Control Panel\International\Geo\Nation	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

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

54 api.ipify.org
55 api.ipify.org

flow	ioc
54	api.ipify.org
55	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

description	pid	process	target process
PID 2684 set thread context of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.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

4568 schtasks.exe

pid	process
4568	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exebf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

pid	process
4372	powershell.exe
4372	powershell.exe
2668	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
2668	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
2668	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
4372	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exebf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

description	pid	process
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeDebugPrivilege	2668	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

pid process

2668 bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

pid	process
2668	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

description	pid	process	target process
PID 2684 wrote to memory of 4372	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	powershell.exe
PID 2684 wrote to memory of 4372	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	powershell.exe
PID 2684 wrote to memory of 4372	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	powershell.exe
PID 2684 wrote to memory of 4568	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	schtasks.exe
PID 2684 wrote to memory of 4568	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	schtasks.exe
PID 2684 wrote to memory of 4568	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	schtasks.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
PID 2684 wrote to memory of 2668	2684	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe	bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe

C:\Users\Admin\AppData\Local\Temp\bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
"C:\Users\Admin\AppData\Local\Temp\bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ugEnJnl.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ugEnJnl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0A3.tmp"
2⤵
- Creates scheduled task(s)
PID:4568

C:\Users\Admin\AppData\Local\Temp\bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe
"C:\Users\Admin\AppData\Local\Temp\bf749c87470bbd88818b2998e606b4d36aeb2f701cd8f1f5577ffd922af66ba4.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2668

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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\Temp\__PSScriptPolicyTest_qv2vjnvz.2rq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB0A3.tmp

Filesize
1KB

MD5
42ef5f656ce4ed173c1af17fa1892b13

SHA1
9056527154bef99201bb2140252114c69293b509

SHA256
6c273672b3d4af35c29d0646e984b1d51e4c02cedac35cb553fbabf065d693f5

SHA512
841e5bf6e6927c8802c974b412759c3c4c8941fdbc78270f7ad6fe8817d3622a0759c7e9c677088130e595fc715cb708bce33a57e7ce027ea1a58f3952b40e70

Download Submit
memory/2668-63-0x0000000006CE0000-0x0000000006D30000-memory.dmp

Filesize
320KB

Download
memory/2668-28-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/2668-72-0x0000000005490000-0x00000000054A0000-memory.dmp

Filesize
64KB

Download
memory/2668-26-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2668-29-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2668-24-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2668-71-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2684-4-0x0000000005AF0000-0x0000000005B82000-memory.dmp

Filesize
584KB

Download
memory/2684-22-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/2684-11-0x0000000006CE0000-0x0000000006D7C000-memory.dmp

Filesize
624KB

Download
memory/2684-9-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/2684-3-0x00000000060A0000-0x0000000006644000-memory.dmp

Filesize
5.6MB

Download
memory/2684-10-0x00000000082C0000-0x000000000833C000-memory.dmp

Filesize
496KB

Download
memory/2684-8-0x0000000006BB0000-0x0000000006BBA000-memory.dmp

Filesize
40KB

Download
memory/2684-2-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/2684-7-0x0000000006BA0000-0x0000000006BA8000-memory.dmp

Filesize
32KB

Download
memory/2684-0-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2684-6-0x0000000006B60000-0x0000000006B78000-memory.dmp

Filesize
96KB

Download
memory/2684-1-0x0000000000E40000-0x0000000000EE8000-memory.dmp

Filesize
672KB

Download
memory/2684-5-0x0000000006B50000-0x0000000006B5A000-memory.dmp

Filesize
40KB

Download
memory/2684-27-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/2684-17-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4372-35-0x0000000004DD0000-0x0000000004DF2000-memory.dmp

Filesize
136KB

Download
memory/4372-59-0x00000000070C0000-0x00000000070DA000-memory.dmp

Filesize
104KB

Download
memory/4372-21-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/4372-40-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/4372-41-0x0000000005910000-0x0000000005C64000-memory.dmp

Filesize
3.3MB

Download
memory/4372-42-0x0000000005D90000-0x0000000005DAE000-memory.dmp

Filesize
120KB

Download
memory/4372-43-0x0000000005E40000-0x0000000005E8C000-memory.dmp

Filesize
304KB

Download
memory/4372-44-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/4372-45-0x0000000006380000-0x00000000063B2000-memory.dmp

Filesize
200KB

Download
memory/4372-46-0x00000000711D0000-0x000000007121C000-memory.dmp

Filesize
304KB

Download
memory/4372-56-0x0000000006360000-0x000000000637E000-memory.dmp

Filesize
120KB

Download
memory/4372-57-0x0000000006F90000-0x0000000007033000-memory.dmp

Filesize
652KB

Download
memory/4372-58-0x0000000007700000-0x0000000007D7A000-memory.dmp

Filesize
6.5MB

Download
memory/4372-19-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4372-60-0x0000000007130000-0x000000000713A000-memory.dmp

Filesize
40KB

Download
memory/4372-61-0x0000000007340000-0x00000000073D6000-memory.dmp

Filesize
600KB

Download
memory/4372-62-0x00000000072C0000-0x00000000072D1000-memory.dmp

Filesize
68KB

Download
memory/4372-23-0x0000000004E40000-0x0000000005468000-memory.dmp

Filesize
6.2MB

Download
memory/4372-64-0x00000000072F0000-0x00000000072FE000-memory.dmp

Filesize
56KB

Download
memory/4372-65-0x0000000007300000-0x0000000007314000-memory.dmp

Filesize
80KB

Download
memory/4372-66-0x0000000007400000-0x000000000741A000-memory.dmp

Filesize
104KB

Download
memory/4372-67-0x00000000073E0000-0x00000000073E8000-memory.dmp

Filesize
32KB

Download
memory/4372-70-0x00000000745B0000-0x0000000074D60000-memory.dmp

Filesize
7.7MB

Download
memory/4372-20-0x0000000004800000-0x0000000004810000-memory.dmp

Filesize
64KB

Download
memory/4372-16-0x00000000047C0000-0x00000000047F6000-memory.dmp

Filesize
216KB

Download