agenttesla | 98b85ee0663117740bdac3c6af9fd2c637206f83be0978b865bc9cce1cc2eb51

General

Target

SecuriteInfo.com.Heur.32701.exe
Size

783KB
MD5

f17de52fcf8876fe0f7dfe27938821ad
SHA1

643627151448795c6d296cc2c9c5be59937da4d9
SHA256

98b85ee0663117740bdac3c6af9fd2c637206f83be0978b865bc9cce1cc2eb51
SHA512

a6a3266955c430eff1a78612de56b4442d2818ec4363f8efd91a44c7dbbcf94a6d3731d47959496c05851c306e223f6826ab140ec373cd1e0ee5f052dcb1bce0
SSDEEP

24576:QlPmicd0uitF0I/tI6WHft8xjmq5c30l:QluicdaWHl8xy/k

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

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:

SecuriteInfo.com.Heur.32701.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	SecuriteInfo.com.Heur.32701.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

Processes:

SecuriteInfo.com.Heur.32701.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	SecuriteInfo.com.Heur.32701.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Heur.32701.exe

description pid process target process

PID 1312 set thread context of 2980 1312 SecuriteInfo.com.Heur.32701.exe SecuriteInfo.com.Heur.32701.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

640 schtasks.exe

flow	ioc
7	api.ipify.org

description	pid	process	target process
PID 1312 set thread context of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe

pid	process
640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeSecuriteInfo.com.Heur.32701.exe

pid	process
4104	powershell.exe
3836	powershell.exe
2980	SecuriteInfo.com.Heur.32701.exe
2980	SecuriteInfo.com.Heur.32701.exe
4104	powershell.exe
3836	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeSecuriteInfo.com.Heur.32701.exe

description	pid	process
Token: SeDebugPrivilege	4104	powershell.exe
Token: SeDebugPrivilege	3836	powershell.exe
Token: SeDebugPrivilege	2980	SecuriteInfo.com.Heur.32701.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SecuriteInfo.com.Heur.32701.exe

pid process

2980 SecuriteInfo.com.Heur.32701.exe

pid	process
2980	SecuriteInfo.com.Heur.32701.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

SecuriteInfo.com.Heur.32701.exe

description	pid	process	target process
PID 1312 wrote to memory of 4104	1312	SecuriteInfo.com.Heur.32701.exe	powershell.exe
PID 1312 wrote to memory of 4104	1312	SecuriteInfo.com.Heur.32701.exe	powershell.exe
PID 1312 wrote to memory of 4104	1312	SecuriteInfo.com.Heur.32701.exe	powershell.exe
PID 1312 wrote to memory of 3836	1312	SecuriteInfo.com.Heur.32701.exe	powershell.exe
PID 1312 wrote to memory of 3836	1312	SecuriteInfo.com.Heur.32701.exe	powershell.exe
PID 1312 wrote to memory of 3836	1312	SecuriteInfo.com.Heur.32701.exe	powershell.exe
PID 1312 wrote to memory of 640	1312	SecuriteInfo.com.Heur.32701.exe	schtasks.exe
PID 1312 wrote to memory of 640	1312	SecuriteInfo.com.Heur.32701.exe	schtasks.exe
PID 1312 wrote to memory of 640	1312	SecuriteInfo.com.Heur.32701.exe	schtasks.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe
PID 1312 wrote to memory of 2980	1312	SecuriteInfo.com.Heur.32701.exe	SecuriteInfo.com.Heur.32701.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.32701.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.32701.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1312

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\SecuriteInfo.com.Heur.32701.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4104

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tNRjyjsAFX.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3836

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tNRjyjsAFX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp700F.tmp"
2⤵
- Creates scheduled task(s)
PID:640

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.32701.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Heur.32701.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

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
4870c7fc3aec80e1992d87e2c6b61437

SHA1
3985b965f0041e007cba1a05aabd029be80a0cff

SHA256
0f4a54295f8f0b79a0b570aacc2ab8d14c526d70d670bbe438cb422103f20d9e

SHA512
a3a7b62e53cbe5faf79b1d58edaae15e19969220ff74334401e5ccfcd9ed98790e63e57657951bdad931e1207a48742ddc60b8f4116de13b6eaee9907c966a09

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rtqjwb1f.fbk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp700F.tmp
Filesize
1KB

MD5
a268fd2865e6d31561e8c75d2d56b974

SHA1
0e8c8bbb6aa2d309e8f15d5f74f93723ced46022

SHA256
1672b517f3957ca30b9a21c6b8e26976261a46f42f61b92ebe45ace4bb9f0796

SHA512
644c2d534d1b73fb1318bfc14e0cb36385f24b67de8fed6a4cacfbdae8dae4110fbcb62754c1b0ffb4ec7bfacf39a36e8cce52fae1e98deed5073e121e80b3ed

Download Submit
memory/1312-8-0x0000000005520000-0x0000000005536000-memory.dmp

Filesize
88KB

Download
memory/1312-2-0x0000000005560000-0x0000000005B04000-memory.dmp

Filesize
5.6MB

Download
memory/1312-6-0x0000000005240000-0x0000000005258000-memory.dmp

Filesize
96KB

Download
memory/1312-7-0x0000000005290000-0x000000000529E000-memory.dmp

Filesize
56KB

Download
memory/1312-1-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1312-9-0x0000000006150000-0x00000000061D4000-memory.dmp

Filesize
528KB

Download
memory/1312-10-0x00000000063E0000-0x000000000647C000-memory.dmp

Filesize
624KB

Download
memory/1312-5-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/1312-0-0x0000000000410000-0x00000000004DA000-memory.dmp

Filesize
808KB

Download
memory/1312-35-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/1312-4-0x00000000050E0000-0x00000000050F0000-memory.dmp

Filesize
64KB

Download
memory/1312-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/2980-91-0x0000000007140000-0x0000000007190000-memory.dmp

Filesize
320KB

Download
memory/2980-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3836-51-0x0000000006A50000-0x0000000006A82000-memory.dmp

Filesize
200KB

Download
memory/3836-79-0x00000000079F0000-0x00000000079FE000-memory.dmp

Filesize
56KB

Download
memory/3836-28-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/3836-27-0x0000000004F30000-0x0000000004F40000-memory.dmp

Filesize
64KB

Download
memory/3836-88-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3836-82-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

Filesize
32KB

Download
memory/3836-81-0x0000000007B00000-0x0000000007B1A000-memory.dmp

Filesize
104KB

Download
memory/3836-26-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/3836-77-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/3836-49-0x00000000064B0000-0x00000000064CE000-memory.dmp

Filesize
120KB

Download
memory/3836-50-0x0000000006530000-0x000000000657C000-memory.dmp

Filesize
304KB

Download
memory/3836-74-0x0000000007E00000-0x000000000847A000-memory.dmp

Filesize
6.5MB

Download
memory/3836-72-0x0000000006A90000-0x0000000006AAE000-memory.dmp

Filesize
120KB

Download
memory/3836-52-0x00000000757D0000-0x000000007581C000-memory.dmp

Filesize
304KB

Download
memory/4104-16-0x0000000005700000-0x0000000005D28000-memory.dmp

Filesize
6.2MB

Download
memory/4104-73-0x00000000077A0000-0x0000000007843000-memory.dmp

Filesize
652KB

Download
memory/4104-75-0x00000000078E0000-0x00000000078FA000-memory.dmp

Filesize
104KB

Download
memory/4104-62-0x00000000757D0000-0x000000007581C000-memory.dmp

Filesize
304KB

Download
memory/4104-76-0x0000000007950000-0x000000000795A000-memory.dmp

Filesize
40KB

Download
memory/4104-21-0x0000000005510000-0x0000000005532000-memory.dmp

Filesize
136KB

Download
memory/4104-78-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

Filesize
68KB

Download
memory/4104-24-0x0000000005FA0000-0x00000000062F4000-memory.dmp

Filesize
3.3MB

Download
memory/4104-80-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/4104-23-0x0000000005D30000-0x0000000005D96000-memory.dmp

Filesize
408KB

Download
memory/4104-22-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/4104-18-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4104-19-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4104-89-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4104-17-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/4104-15-0x0000000005030000-0x0000000005066000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads