agenttesla | 397b94a80b17e7fbf78585532874aba349f194f84f723bd4adc79542d90efed3

General

Target

Nuevo pedido 7887979-800898.exe
Size

350.0MB
MD5

5e0c7ed04b645309256d4cbb4bcb0ada
SHA1

7d53cba56ef089dd5530135766f652be5e9240b3
SHA256

a7c006a79a6ded6b1cb39a71183123dcaaaa21ea2684a8f199f27e16fcb30e8e
SHA512

0f82178ffb23dbf9c69e6bd46ad907b3b7f467ee89b7c4d36391dfc5d35e9db219f2144b3eba3ac880e11981808cbd79a5b709650ab03009fb3beab1b00c8744
SSDEEP

96:WAwa5N9p+ZNLDApFY1jAdhkxgqEQGnQUzNtd:WAwa5grL+OEyxgfFn/r

Score

10^/10

agenttesla purecrypter downloader keylogger loader persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.mgcpakistan.com/
Port:
21
Username:
[email protected]
Password:
boygirl123456

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect PureCrypter injector 1 IoCs

loader

Processes:

resource	yara_rule
behavioral1/memory/964-56-0x0000000006160000-0x00000000063E6000-memory.dmp	family_purecrypter

PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter

AgentTesla payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1972-72-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-73-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-74-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-75-0x00000000004374CE-mapping.dmp	family_agenttesla
behavioral1/memory/1972-77-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1972-79-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Nuevo pedido 7887979-800898.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Run\Unurkb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Zgcjjewavix\\Unurkb.exe\""	Nuevo pedido 7887979-800898.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Nuevo pedido 7887979-800898.exe

description pid process target process

PID 964 set thread context of 1972 964 Nuevo pedido 7887979-800898.exe Nuevo pedido 7887979-800898.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Gathers network information 2 TTPs 2 IoCs
Uses commandline utility to view network configuration.

System Information Discovery
T1082

Command-Line Interface
T1059

Processes:

ipconfig.exeipconfig.exe

pid process

648 ipconfig.exe
1364 ipconfig.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

powershell.exeNuevo pedido 7887979-800898.exe

pid process

636 powershell.exe
1972 Nuevo pedido 7887979-800898.exe
1972 Nuevo pedido 7887979-800898.exe

description	pid	process	target process
PID 964 set thread context of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe

pid	process
648	ipconfig.exe
1364	ipconfig.exe

pid	process
636	powershell.exe
1972	Nuevo pedido 7887979-800898.exe
1972	Nuevo pedido 7887979-800898.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Nuevo pedido 7887979-800898.exepowershell.exeNuevo pedido 7887979-800898.exe

description	pid	process
Token: SeDebugPrivilege	964	Nuevo pedido 7887979-800898.exe
Token: SeDebugPrivilege	636	powershell.exe
Token: SeDebugPrivilege	1972	Nuevo pedido 7887979-800898.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

Nuevo pedido 7887979-800898.execmd.execmd.exe

description	pid	process	target process
PID 964 wrote to memory of 1928	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 964 wrote to memory of 1928	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 964 wrote to memory of 1928	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 964 wrote to memory of 1928	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 1928 wrote to memory of 648	1928	cmd.exe	ipconfig.exe
PID 1928 wrote to memory of 648	1928	cmd.exe	ipconfig.exe
PID 1928 wrote to memory of 648	1928	cmd.exe	ipconfig.exe
PID 1928 wrote to memory of 648	1928	cmd.exe	ipconfig.exe
PID 964 wrote to memory of 636	964	Nuevo pedido 7887979-800898.exe	powershell.exe
PID 964 wrote to memory of 636	964	Nuevo pedido 7887979-800898.exe	powershell.exe
PID 964 wrote to memory of 636	964	Nuevo pedido 7887979-800898.exe	powershell.exe
PID 964 wrote to memory of 636	964	Nuevo pedido 7887979-800898.exe	powershell.exe
PID 964 wrote to memory of 360	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 964 wrote to memory of 360	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 964 wrote to memory of 360	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 964 wrote to memory of 360	964	Nuevo pedido 7887979-800898.exe	cmd.exe
PID 360 wrote to memory of 1364	360	cmd.exe	ipconfig.exe
PID 360 wrote to memory of 1364	360	cmd.exe	ipconfig.exe
PID 360 wrote to memory of 1364	360	cmd.exe	ipconfig.exe
PID 360 wrote to memory of 1364	360	cmd.exe	ipconfig.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe
PID 964 wrote to memory of 1972	964	Nuevo pedido 7887979-800898.exe	Nuevo pedido 7887979-800898.exe

C:\Users\Admin\AppData\Local\Temp\Nuevo pedido 7887979-800898.exe
"C:\Users\Admin\AppData\Local\Temp\Nuevo pedido 7887979-800898.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:964

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig/release
2⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
3⤵
- Gathers network information
PID:648

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAANQAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:636

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig/renew
2⤵
- Suspicious use of WriteProcessMemory
PID:360

C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
3⤵
- Gathers network information
PID:1364

C:\Users\Admin\AppData\Local\Temp\Nuevo pedido 7887979-800898.exe
"C:\Users\Admin\AppData\Local\Temp\Nuevo pedido 7887979-800898.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/360-65-0x0000000000000000-mapping.dmp

Download
memory/636-60-0x0000000000000000-mapping.dmp

Download
memory/636-62-0x000000006EA00000-0x000000006EFAB000-memory.dmp

Filesize
5.7MB

Download
memory/636-63-0x000000006EA00000-0x000000006EFAB000-memory.dmp

Filesize
5.7MB

Download
memory/636-64-0x000000006EA00000-0x000000006EFAB000-memory.dmp

Filesize
5.7MB

Download
memory/648-58-0x0000000000000000-mapping.dmp

Download
memory/964-54-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/964-55-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

Filesize
8KB

Download
memory/964-56-0x0000000006160000-0x00000000063E6000-memory.dmp

Filesize
2.5MB

Download
memory/964-68-0x0000000005500000-0x0000000005558000-memory.dmp

Filesize
352KB

Download
memory/1364-66-0x0000000000000000-mapping.dmp

Download
memory/1928-57-0x0000000000000000-mapping.dmp

Download
memory/1972-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-73-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-75-0x00000000004374CE-mapping.dmp

Download
memory/1972-77-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1972-79-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads