agenttesla | 16e6d3573c9d2baff23f67eebd2cf90c3755023f3f03efb300fd0eeb5a282d7e

General

Target

PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe
Size

381KB
MD5

b743c2227f2de908c452871bab7169c8
SHA1

18c63dc0f8446124ada2d9bcda0b3ce8d24327de
SHA256

00c549cab376f4115dfd046e19ffdfa21726213362d2dc1d035975b1686edf05
SHA512

70dad470bdfeee4dddd80e1287cec58a6be6e7903f1722b25e5f2478692e992e9be93e08baff7fe5118dafb90d91c8adbd1ea7f0193be6602e6a4baa3b90f59c

Score

10^/10

agenttesla collection evasion keylogger rezer0 spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.israelagroconsultant.com
Port:
587
Username:
info@israelagroconsultant.com
Password:
israelagro@123

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2016-63-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2016-64-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2016-65-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2016-66-0x000000000044C75E-mapping.dmp	family_agenttesla
behavioral1/memory/2016-68-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral1/memory/2016-70-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

ReZer0 packer 1 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

Processes:

resource	yara_rule
behavioral1/memory/336-56-0x0000000000B00000-0x0000000000B58000-memory.dmp	rezer0

Disables Task Manager via registry modification
evasion
Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe

description	pid	process	target process
PID 336 set thread context of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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
T1053

Processes:

schtasks.exe

pid process

1052 schtasks.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1968 REG.exe

pid	process
1052	schtasks.exe

pid	process
1968	REG.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exeRegSvcs.exe

pid	process
336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe
336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe
2016	RegSvcs.exe
2016	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe
Token: SeDebugPrivilege	2016	RegSvcs.exe

Suspicious use of WriteProcessMemory 38 IoCs

Processes:

PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exeRegSvcs.exe

description	pid	process	target process
PID 336 wrote to memory of 1052	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	schtasks.exe
PID 336 wrote to memory of 1052	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	schtasks.exe
PID 336 wrote to memory of 1052	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	schtasks.exe
PID 336 wrote to memory of 1052	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	schtasks.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2032	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2036	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 336 wrote to memory of 2016	336	PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe	RegSvcs.exe
PID 2016 wrote to memory of 1968	2016	RegSvcs.exe	REG.exe
PID 2016 wrote to memory of 1968	2016	RegSvcs.exe	REG.exe
PID 2016 wrote to memory of 1968	2016	RegSvcs.exe	REG.exe
PID 2016 wrote to memory of 1968	2016	RegSvcs.exe	REG.exe
PID 2016 wrote to memory of 1692	2016	RegSvcs.exe	netsh.exe
PID 2016 wrote to memory of 1692	2016	RegSvcs.exe	netsh.exe
PID 2016 wrote to memory of 1692	2016	RegSvcs.exe	netsh.exe
PID 2016 wrote to memory of 1692	2016	RegSvcs.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe
"C:\Users\Admin\AppData\Local\Temp\PI-CP200213001-BR-PAK-Wire Bender CHR-08-3A UR130 for (Canwin).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PylQfZeA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84E9.tmp"
2⤵
- Creates scheduled task(s)
PID:1052

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:2032

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
PID:2036

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:2016

C:\Windows\SysWOW64\REG.exe
REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
3⤵
- Modifies registry key
PID:1968

C:\Windows\SysWOW64\netsh.exe
"netsh" wlan show profile
3⤵
PID:1692

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp84E9.tmp
Filesize
1KB

MD5
6f808d60562ebc4e5863db8fa2cf7ccf

SHA1
2d947cf44a0cdb18b750909c33e415b5c6f6da18

SHA256
19a44b1cd0f3246a831511e02495fa23bf0595a8c26d78848293e1eaf646c339

SHA512
edbc301d951f72094d9bed3c1f474a9c5421bdf83e90339b4c695d06f8cb35bca755551cd8d62b2ca1be81c6edecaf76e7f6f94728b9a79a017c53e449e97669

Download Submit
memory/336-54-0x0000000000BE0000-0x0000000000C46000-memory.dmp

Filesize
408KB

Download
memory/336-55-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/336-56-0x0000000000B00000-0x0000000000B58000-memory.dmp

Filesize
352KB

Download
memory/336-57-0x00000000752A1000-0x00000000752A3000-memory.dmp

Filesize
8KB

Download
memory/1052-58-0x0000000000000000-mapping.dmp

Download
memory/1692-73-0x0000000000000000-mapping.dmp

Download
memory/1968-72-0x0000000000000000-mapping.dmp

Download
memory/2016-63-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-64-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-65-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-66-0x000000000044C75E-mapping.dmp

Download
memory/2016-68-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-70-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-61-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2016-60-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads