agenttesla | cbb5e3dc2fb444b8647e1f0312e00cd7ed8a041b0ed5389391507294ef025f16

Analysis

max time kernel
94s
max time network
119s
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 13:28

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General

Target

JUSTIFICANTE DE PAGO1104.exe
Size

671KB
MD5

9bb3778ebbc426240ad6886ad159e721
SHA1

7c4c931aef0977233bebc3b8e1b0012c0c4e0b06
SHA256

9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f
SHA512

8b2228238d98a5f11ce918078617f5b6c5dc49d24da8a9f1ca8af617cc2740cf6fd5943a0edd60e25a5dfb0a1ad987b444cd05e6bc70fbe06e2385a9c4986511
SSDEEP

12288:RHMLuIEHV+1eVJNxKrhLXV6KDsdygVRqMm0ArO4WGGq/YpzNz8nJasBGT9BUk:wuv1rVJg9rN0830RNIdBGT9+k

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cash4cars.nz
Port:
587
Username:
[email protected]
Password:
logs2024!
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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

2196 powershell.exe

pid	process
2196	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:

JUSTIFICANTE DE PAGO1104.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	JUSTIFICANTE DE PAGO1104.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
Suspicious use of SetThreadContext 1 IoCs

Processes:

JUSTIFICANTE DE PAGO1104.exe

description pid process target process

PID 3464 set thread context of 4448 3464 JUSTIFICANTE DE PAGO1104.exe JUSTIFICANTE DE PAGO1104.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

JUSTIFICANTE DE PAGO1104.exepowershell.exe

pid process

4448 JUSTIFICANTE DE PAGO1104.exe
4448 JUSTIFICANTE DE PAGO1104.exe
2196 powershell.exe
2196 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

JUSTIFICANTE DE PAGO1104.exepowershell.exe

description pid process

Token: SeDebugPrivilege 4448 JUSTIFICANTE DE PAGO1104.exe
Token: SeDebugPrivilege 2196 powershell.exe

description	pid	process	target process
PID 3464 set thread context of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe

pid	process
4448	JUSTIFICANTE DE PAGO1104.exe
4448	JUSTIFICANTE DE PAGO1104.exe
2196	powershell.exe
2196	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4448	JUSTIFICANTE DE PAGO1104.exe
Token: SeDebugPrivilege	2196	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

JUSTIFICANTE DE PAGO1104.exe

description	pid	process	target process
PID 3464 wrote to memory of 2196	3464	JUSTIFICANTE DE PAGO1104.exe	powershell.exe
PID 3464 wrote to memory of 2196	3464	JUSTIFICANTE DE PAGO1104.exe	powershell.exe
PID 3464 wrote to memory of 2196	3464	JUSTIFICANTE DE PAGO1104.exe	powershell.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe
PID 3464 wrote to memory of 4448	3464	JUSTIFICANTE DE PAGO1104.exe	JUSTIFICANTE DE PAGO1104.exe

C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe
"C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3464
- 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\JUSTIFICANTE DE PAGO1104.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2196
- C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe
  "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

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\JUSTIFICANTE DE PAGO1104.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y3r24qbr.52v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2196-51-0x0000000007BA0000-0x0000000007BBA000-memory.dmp

Filesize
104KB

Download
memory/2196-50-0x00000000081E0000-0x000000000885A000-memory.dmp

Filesize
6.5MB

Download
memory/2196-62-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2196-59-0x0000000007EC0000-0x0000000007EC8000-memory.dmp

Filesize
32KB

Download
memory/2196-58-0x0000000007EE0000-0x0000000007EFA000-memory.dmp

Filesize
104KB

Download
memory/2196-57-0x0000000007DE0000-0x0000000007DF4000-memory.dmp

Filesize
80KB

Download
memory/2196-56-0x0000000007DD0000-0x0000000007DDE000-memory.dmp

Filesize
56KB

Download
memory/2196-22-0x00000000058A0000-0x00000000058C2000-memory.dmp

Filesize
136KB

Download
memory/2196-55-0x0000000007DA0000-0x0000000007DB1000-memory.dmp

Filesize
68KB

Download
memory/2196-54-0x0000000007E20000-0x0000000007EB6000-memory.dmp

Filesize
600KB

Download
memory/2196-52-0x0000000007C10000-0x0000000007C1A000-memory.dmp

Filesize
40KB

Download
memory/2196-35-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/2196-49-0x0000000007860000-0x0000000007903000-memory.dmp

Filesize
652KB

Download
memory/2196-16-0x00000000052D0000-0x0000000005306000-memory.dmp

Filesize
216KB

Download
memory/2196-18-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2196-17-0x00000000059B0000-0x0000000005FD8000-memory.dmp

Filesize
6.2MB

Download
memory/2196-19-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2196-48-0x0000000006E80000-0x0000000006E9E000-memory.dmp

Filesize
120KB

Download
memory/2196-21-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2196-23-0x0000000006050000-0x00000000060B6000-memory.dmp

Filesize
408KB

Download
memory/2196-38-0x00000000705D0000-0x000000007061C000-memory.dmp

Filesize
304KB

Download
memory/2196-37-0x0000000006E40000-0x0000000006E72000-memory.dmp

Filesize
200KB

Download
memory/2196-36-0x0000000006920000-0x000000000696C000-memory.dmp

Filesize
304KB

Download
memory/2196-34-0x00000000062A0000-0x00000000065F4000-memory.dmp

Filesize
3.3MB

Download
memory/3464-9-0x0000000006C80000-0x0000000006D02000-memory.dmp

Filesize
520KB

Download
memory/3464-8-0x00000000054D0000-0x00000000054E0000-memory.dmp

Filesize
64KB

Download
memory/3464-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/3464-1-0x00000000007A0000-0x000000000084E000-memory.dmp

Filesize
696KB

Download
memory/3464-5-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3464-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/3464-14-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3464-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/3464-6-0x0000000006930000-0x00000000069D2000-memory.dmp

Filesize
648KB

Download
memory/3464-7-0x00000000054F0000-0x000000000550A000-memory.dmp

Filesize
104KB

Download
memory/3464-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/3464-10-0x00000000092F0000-0x000000000938C000-memory.dmp

Filesize
624KB

Download
memory/4448-24-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4448-53-0x0000000005E70000-0x0000000005EC0000-memory.dmp

Filesize
320KB

Download
memory/4448-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4448-20-0x0000000005080000-0x00000000050E6000-memory.dmp

Filesize
408KB

Download
memory/4448-15-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/4448-63-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download