agenttesla | de1f13055e11a5175a5401b2f765228a9e61e196cbc60c1417906bfe9f4ce688

General

Target

SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
Size

776KB
MD5

a764e65cdd09df4df3168ebbe6a5bcd7
SHA1

47cb387c38f5c3bf3ea6eccf0afffaa02aa2788c
SHA256

de1f13055e11a5175a5401b2f765228a9e61e196cbc60c1417906bfe9f4ce688
SHA512

4aaa8ea703e70729944a4831d7b3278284e04d4558b7c2015beb44f97a46508a6fb6ea07e01396e6ab1604ef57d603aae3ac351e851df0e7e7998cf593c25d33
SSDEEP

12288:MG1XhkZ5EG92iQsbb0nkuwuSctiIf2Fi8Rp3yLMkM7ojSDWPz/8CS/ETuGq:MgK/JjQs30nVwjAiIf+3yLNM75gIFy

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
puuAt8;(Y$NU
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

48 api.ipify.org
47 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe

description pid process target process

PID 2852 set thread context of 4612 2852 SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4828 4612 WerFault.exe RegSvcs.exe

flow	ioc
48	api.ipify.org
47	api.ipify.org

description	pid	process	target process
PID 2852 set thread context of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe

pid	pid_target	process	target process
4828	4612	WerFault.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exeRegSvcs.exe

pid	process
2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
4612	RegSvcs.exe
4612	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2852 SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
Token: SeDebugPrivilege 4612 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
Token: SeDebugPrivilege	4612	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe

description	pid	process	target process
PID 2852 wrote to memory of 1820	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 1820	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 1820	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe
PID 2852 wrote to memory of 4612	2852	SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.17385.20144.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:1820

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 1988
3⤵
- Program crash
PID:4828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4612 -ip 4612
1⤵
PID:4144

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2852-8-0x0000000005710000-0x000000000571A000-memory.dmp

Filesize
40KB

Download
memory/2852-4-0x0000000005410000-0x0000000005420000-memory.dmp

Filesize
64KB

Download
memory/2852-0-0x00000000007C0000-0x0000000000888000-memory.dmp

Filesize
800KB

Download
memory/2852-3-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/2852-9-0x00000000067A0000-0x000000000681A000-memory.dmp

Filesize
488KB

Download
memory/2852-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/2852-6-0x00000000055A0000-0x00000000055BA000-memory.dmp

Filesize
104KB

Download
memory/2852-10-0x000000000A690000-0x000000000A72C000-memory.dmp

Filesize
624KB

Download
memory/2852-2-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/2852-1-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/2852-7-0x00000000055E0000-0x00000000055E8000-memory.dmp

Filesize
32KB

Download
memory/2852-13-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-14-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download
memory/4612-15-0x0000000005010000-0x0000000005020000-memory.dmp

Filesize
64KB

Download
memory/4612-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4612-16-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download
memory/4612-17-0x0000000074CF0000-0x00000000754A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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