agenttesla | 111cc331b218ace2b5e8efc945fdf81f1bb4219339dd85e6b844ee78cc452a0b

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 09:10

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General

Target

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
Size

1.2MB
MD5

c661e256cfb632d80724101a5f636d0a
SHA1

373d820d6de6e2b12f0c93919a7459c73d778e68
SHA256

a5469f28edbcd739343cc080853d0929dec5e2ee90cba53880a0b4f1f347c429
SHA512

0bf33f2c79236f88ccd3065a1b8791173105551c74c23be26a87bd31095c27743026b72ee4defd7cab22c2ee9b9f4f9c46d1f3d44a1ccbd22ebc98025dfaadaa
SSDEEP

24576:/qDEvCTbMWu7rQYlBQcBiT6rprG8adaR8EdniRKBmYk43:/TvC/MTQYxsWR7ad88Snqcmg

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

24 api.ipify.org
22 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

description pid process target process

PID 732 set thread context of 2128 732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe RegSvcs.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2156 732 WerFault.exe SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

flow	ioc
24	api.ipify.org
22	api.ipify.org

description	pid	process	target process
PID 732 set thread context of 2128	732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe	RegSvcs.exe

pid	pid_target	process	target process
2156	732	WerFault.exe	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exeRegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
discovery

Internet Connection Discovery
T1016.001

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid process

732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

2128 RegSvcs.exe
2128 RegSvcs.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid process

732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 2128 RegSvcs.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid process

732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
Suspicious use of SendNotifyMessage 2 IoCs

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid process

732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
732 SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid	process
732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid	process
2128	RegSvcs.exe
2128	RegSvcs.exe

pid	process
732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

description	pid	process
Token: SeDebugPrivilege	2128	RegSvcs.exe

pid	process
732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

pid	process
732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

SHIPPING DOCUMENT_AS41610T000745670_pdf.exe

description	pid	process	target process
PID 732 wrote to memory of 2128	732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe	RegSvcs.exe
PID 732 wrote to memory of 2128	732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe	RegSvcs.exe
PID 732 wrote to memory of 2128	732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe	RegSvcs.exe
PID 732 wrote to memory of 2128	732	SHIPPING DOCUMENT_AS41610T000745670_pdf.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_AS41610T000745670_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_AS41610T000745670_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:732

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_AS41610T000745670_pdf.exe"
2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 740
2⤵
- Program crash
PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 732 -ip 732
1⤵
PID:4312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\aut75BC.tmp

Filesize
261KB

MD5
a510f161de49abd5e87d4a0a2457e25f

SHA1
284c2743100e76615c0c6c8689a9f9201328f066

SHA256
363b3acebd2be75921e1074acd63d36233abb82d4e45386822463a6c0ef736e3

SHA512
0b401ab1f5fbd6c405bacb640315c8001c7e152532eac548ca067843b621d0b74ef184ca3be610ed3034f71d7dcdb60c1abfe96241e6ec9130c98d16818ba3e3

Download Submit
memory/732-13-0x0000000000EB0000-0x0000000000EB4000-memory.dmp

Filesize
16KB

Download
memory/2128-14-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2128-16-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2128-15-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2128-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2128-18-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/2128-19-0x0000000002AC0000-0x0000000002B14000-memory.dmp

Filesize
336KB

Download
memory/2128-20-0x00000000742A0000-0x0000000074A50000-memory.dmp

Filesize
7.7MB

Download
memory/2128-21-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/2128-22-0x0000000005080000-0x00000000050D2000-memory.dmp

Filesize
328KB

Download
memory/2128-23-0x00000000742A0000-0x0000000074A50000-memory.dmp

Filesize
7.7MB

Download
memory/2128-37-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-83-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-81-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-79-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-75-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-73-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-71-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-69-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-67-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-65-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-61-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-59-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-57-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-55-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-53-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-51-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-49-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-47-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-43-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-41-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-39-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-35-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-33-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-31-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-77-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-29-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-27-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-63-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-25-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-24-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-45-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download
memory/2128-1057-0x00000000742A0000-0x0000000074A50000-memory.dmp

Filesize
7.7MB

Download
memory/2128-1056-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/2128-1058-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/2128-1059-0x0000000006900000-0x0000000006992000-memory.dmp

Filesize
584KB

Download
memory/2128-1060-0x0000000006870000-0x000000000687A000-memory.dmp

Filesize
40KB

Download
memory/2128-1061-0x00000000742AE000-0x00000000742AF000-memory.dmp

Filesize
4KB

Download
memory/2128-1062-0x00000000742A0000-0x0000000074A50000-memory.dmp

Filesize
7.7MB

Download