agenttesla | addb2e3a02342b031f2313bfc910927b94904faed320fc4b52e4b8fec77d622b

General

Target

AWB DHL 6357297368.exe
Size

401KB
MD5

1221300c3d055641e3067c1699aa20e3
SHA1

736fb0ca19750112c72dfb189b4dc0539303f45e
SHA256

addb2e3a02342b031f2313bfc910927b94904faed320fc4b52e4b8fec77d622b
SHA512

7a4a365cc87d5d8acc68cceced203b48c2c63190e335294601e0c905fffc44ebc214aff2eb77cc352eafbb8c96fd000d9eed684746b7271560cda162ff935903

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pptoursperu.com
Port:
587
Username:
info@pptoursperu.com
Password:
mailppt2019-

Signatures

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

AgentTesla Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1440-2-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1440-3-0x00000000004475AE-mapping.dmp	family_agenttesla
behavioral1/memory/1440-4-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla
behavioral1/memory/1440-5-0x0000000000400000-0x000000000044C000-memory.dmp	family_agenttesla

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
Suspicious use of SetThreadContext 1 IoCs

Processes:

AWB DHL 6357297368.exe

description pid process target process

PID 1060 set thread context of 1440 1060 AWB DHL 6357297368.exe RegSvcs.exe
Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

REG.exe

pid process

1672 REG.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

1440 RegSvcs.exe
1440 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 1440 RegSvcs.exe

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

description	pid	process	target process
PID 1060 set thread context of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe

pid	process
1672	REG.exe

pid	process
1440	RegSvcs.exe
1440	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1440	RegSvcs.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

AWB DHL 6357297368.exeRegSvcs.exe

description	pid	process	target process
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1060 wrote to memory of 1440	1060	AWB DHL 6357297368.exe	RegSvcs.exe
PID 1440 wrote to memory of 1672	1440	RegSvcs.exe	REG.exe
PID 1440 wrote to memory of 1672	1440	RegSvcs.exe	REG.exe
PID 1440 wrote to memory of 1672	1440	RegSvcs.exe	REG.exe
PID 1440 wrote to memory of 1672	1440	RegSvcs.exe	REG.exe

C:\Users\Admin\AppData\Local\Temp\AWB DHL 6357297368.exe
"C:\Users\Admin\AppData\Local\Temp\AWB DHL 6357297368.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"{path}"
2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1440

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:1672

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1060-1-0x0000000000000000-0x0000000000000000-disk.dmp

Download
memory/1440-2-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1440-3-0x00000000004475AE-mapping.dmp

Download
memory/1440-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1440-5-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1672-6-0x0000000000000000-mapping.dmp

Download

Analysis

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