agenttesla | d0552e32bc94aa9e30b9673e9eea2a1e234c136a03c1a790e2949b1aed8e571e

Analysis

max time kernel
91s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2023 01:02

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General

Target

NEW QUOTATION.exe
Size

683KB
MD5

6adb7b71640a2f11f8144693e2b15d41
SHA1

38c3551a6b02c88e793f37b29a522071100bced6
SHA256

b5cd63c5fec95f16d9c11ca726e0bad76d52eb122a6458b3940d5dd94d3a7dfb
SHA512

d5a6bca0366b1aed4c03f70defc319e70932c18d9ca89183f08479aa8d306532a50f3e06a08fe4182ae0e86e2980b5971940dca75a5a397f48da5e26d4664c30
SSDEEP

12288:C4ueH5qfhisCn/zzGAfjmT0HHy5Jvjgbsfc1DhpYChjAVejJI:PqZxwG4jmT0H6Vjgbcc1Dhpbac

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

25 api.ipify.org
26 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

NEW QUOTATION.exe

description pid process target process

PID 3360 set thread context of 4648 3360 NEW QUOTATION.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3736 4648 WerFault.exe RegSvcs.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

NEW QUOTATION.exeRegSvcs.exe

pid process

3360 NEW QUOTATION.exe
3360 NEW QUOTATION.exe
4648 RegSvcs.exe
4648 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

NEW QUOTATION.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 3360 NEW QUOTATION.exe
Token: SeDebugPrivilege 4648 RegSvcs.exe

flow	ioc
25	api.ipify.org
26	api.ipify.org

description	pid	process	target process
PID 3360 set thread context of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe

pid	pid_target	process	target process
3736	4648	WerFault.exe	RegSvcs.exe

pid	process
3360	NEW QUOTATION.exe
3360	NEW QUOTATION.exe
4648	RegSvcs.exe
4648	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3360	NEW QUOTATION.exe
Token: SeDebugPrivilege	4648	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

NEW QUOTATION.exe

description	pid	process	target process
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe
PID 3360 wrote to memory of 4648	3360	NEW QUOTATION.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NEW QUOTATION.exe
"C:\Users\Admin\AppData\Local\Temp\NEW QUOTATION.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3360

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:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4648 -s 1980
3⤵
- Program crash
PID:3736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4648 -ip 4648
1⤵
PID:400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3360-8-0x0000000006630000-0x000000000663A000-memory.dmp

Filesize
40KB

Download
memory/3360-4-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3360-0-0x0000000000850000-0x0000000000902000-memory.dmp

Filesize
712KB

Download
memory/3360-3-0x00000000052F0000-0x0000000005382000-memory.dmp

Filesize
584KB

Download
memory/3360-9-0x0000000006BB0000-0x0000000006C2A000-memory.dmp

Filesize
488KB

Download
memory/3360-5-0x00000000054B0000-0x00000000054BA000-memory.dmp

Filesize
40KB

Download
memory/3360-6-0x0000000006B80000-0x0000000006B9A000-memory.dmp

Filesize
104KB

Download
memory/3360-10-0x0000000007E90000-0x0000000007F2C000-memory.dmp

Filesize
624KB

Download
memory/3360-2-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/3360-1-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3360-7-0x0000000006610000-0x0000000006618000-memory.dmp

Filesize
32KB

Download
memory/3360-14-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4648-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4648-13-0x00000000051C0000-0x0000000005226000-memory.dmp

Filesize
408KB

Download
memory/4648-16-0x00000000050B0000-0x00000000050C0000-memory.dmp

Filesize
64KB

Download
memory/4648-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/4648-17-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download