agenttesla | 2c06313c7db4b165b18717a7998239c5e64a9ddfbd7f3b57fc5cc11a973ac07f

Analysis

max time kernel
114s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 13:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ungziped_file.exe
Size

749KB
MD5

2cb429d144a84ae31ac8ecf48fa862fb
SHA1

379f1f62d047fa603ea0b933b526ed8ce9388be9
SHA256

2c06313c7db4b165b18717a7998239c5e64a9ddfbd7f3b57fc5cc11a973ac07f
SHA512

07dcce7087439d49084786eb54a98a898e4764c69d1850a5a0e7b72cd73f27408ffec7089e4730c680cf8e4b3b7fbc44981dfacad6d449ec785c32504d2b7d9f
SSDEEP

12288:FayNBwyr2HPWyd3eOC6hcO+JeQB9B279Avons1puKUoeRSs39:IyNCyrePWceOC6P8v844oer9

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.leema.lk
Port:
587
Username:
[email protected]
Password:
V[3ALIg~jl}T

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.leema.lk
Port:
587
Username:
[email protected]
Password:
V[3ALIg~jl}T
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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation	ungziped_file.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.

flow	ioc
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2964 set thread context of 4020	2964	ungziped_file.exe	101

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

pid	Process
4904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2964	ungziped_file.exe
2964	ungziped_file.exe
2964	ungziped_file.exe
2964	ungziped_file.exe
3384	powershell.exe
4020	ungziped_file.exe
4020	ungziped_file.exe
3384	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	ungziped_file.exe
Token: SeDebugPrivilege	3384	powershell.exe
Token: SeDebugPrivilege	4020	ungziped_file.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3384	2964	ungziped_file.exe	95
PID 2964 wrote to memory of 3384	2964	ungziped_file.exe	95
PID 2964 wrote to memory of 3384	2964	ungziped_file.exe	95
PID 2964 wrote to memory of 4904	2964	ungziped_file.exe	97
PID 2964 wrote to memory of 4904	2964	ungziped_file.exe	97
PID 2964 wrote to memory of 4904	2964	ungziped_file.exe	97
PID 2964 wrote to memory of 3144	2964	ungziped_file.exe	99
PID 2964 wrote to memory of 3144	2964	ungziped_file.exe	99
PID 2964 wrote to memory of 3144	2964	ungziped_file.exe	99
PID 2964 wrote to memory of 4492	2964	ungziped_file.exe	100
PID 2964 wrote to memory of 4492	2964	ungziped_file.exe	100
PID 2964 wrote to memory of 4492	2964	ungziped_file.exe	100
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101
PID 2964 wrote to memory of 4020	2964	ungziped_file.exe	101

C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
"C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xIKNTJWHvijOQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3384
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xIKNTJWHvijOQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF165.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4904
- C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
  "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
  2⤵
  PID:3144
- C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
  "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
  2⤵
  PID:4492
- C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe
  "C:\Users\Admin\AppData\Local\Temp\ungziped_file.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4020

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

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xshutdcj.o2v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF165.tmp

Filesize
1KB

MD5
62b92b0f0457f7abd6c1070560f1b07f

SHA1
f079430eb54908d2e610864ca53c1c5b5096875f

SHA256
5d10679877ab37e1ce3e3e8c865e3e0ccb407caf615f6853a747ab00afa83419

SHA512
b6704c0e3d76888de3e4f5c5917489ad580d81ee1ade4180e6511e468914b4cda77b4977c707488fc3bb9713678b9437d705d082975197a4b29220214780c169

Download Submit
memory/2964-6-0x00000000062F0000-0x0000000006302000-memory.dmp

Filesize
72KB

Download
memory/2964-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/2964-4-0x0000000004E80000-0x0000000004E90000-memory.dmp

Filesize
64KB

Download
memory/2964-5-0x0000000004E40000-0x0000000004E4A000-memory.dmp

Filesize
40KB

Download
memory/2964-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/2964-7-0x0000000006310000-0x0000000006318000-memory.dmp

Filesize
32KB

Download
memory/2964-8-0x0000000006320000-0x000000000632C000-memory.dmp

Filesize
48KB

Download
memory/2964-9-0x0000000006350000-0x00000000063D2000-memory.dmp

Filesize
520KB

Download
memory/2964-10-0x0000000009D60000-0x0000000009DFC000-memory.dmp

Filesize
624KB

Download
memory/2964-0-0x0000000000390000-0x0000000000452000-memory.dmp

Filesize
776KB

Download
memory/2964-1-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/2964-25-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3384-58-0x0000000006E30000-0x0000000006E4A000-memory.dmp

Filesize
104KB

Download
memory/3384-54-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/3384-20-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/3384-69-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3384-23-0x0000000004B20000-0x0000000004B42000-memory.dmp

Filesize
136KB

Download
memory/3384-16-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/3384-26-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/3384-66-0x0000000007150000-0x0000000007158000-memory.dmp

Filesize
32KB

Download
memory/3384-27-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/3384-18-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/3384-65-0x0000000007170000-0x000000000718A000-memory.dmp

Filesize
104KB

Download
memory/3384-38-0x00000000056D0000-0x0000000005A24000-memory.dmp

Filesize
3.3MB

Download
memory/3384-39-0x0000000005AD0000-0x0000000005AEE000-memory.dmp

Filesize
120KB

Download
memory/3384-40-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/3384-42-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

Filesize
64KB

Download
memory/3384-41-0x0000000006A80000-0x0000000006AB2000-memory.dmp

Filesize
200KB

Download
memory/3384-43-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/3384-19-0x0000000004C10000-0x0000000005238000-memory.dmp

Filesize
6.2MB

Download
memory/3384-53-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

Filesize
120KB

Download
memory/3384-55-0x00000000045D0000-0x00000000045E0000-memory.dmp

Filesize
64KB

Download
memory/3384-56-0x0000000006B00000-0x0000000006BA3000-memory.dmp

Filesize
652KB

Download
memory/3384-57-0x0000000007480000-0x0000000007AFA000-memory.dmp

Filesize
6.5MB

Download
memory/3384-15-0x0000000004550000-0x0000000004586000-memory.dmp

Filesize
216KB

Download
memory/3384-59-0x0000000006EA0000-0x0000000006EAA000-memory.dmp

Filesize
40KB

Download
memory/3384-60-0x00000000070B0000-0x0000000007146000-memory.dmp

Filesize
600KB

Download
memory/3384-61-0x0000000007030000-0x0000000007041000-memory.dmp

Filesize
68KB

Download
memory/3384-62-0x0000000007060000-0x000000000706E000-memory.dmp

Filesize
56KB

Download
memory/3384-64-0x0000000007070000-0x0000000007084000-memory.dmp

Filesize
80KB

Download
memory/4020-63-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/4020-37-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download
memory/4020-24-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4020-70-0x0000000074610000-0x0000000074DC0000-memory.dmp

Filesize
7.7MB

Download
memory/4020-71-0x00000000055F0000-0x0000000005600000-memory.dmp

Filesize
64KB

Download