agenttesla | d06e6efc21238005a340b881ece87b0b7912fa55a4963919bd1621e8231d8574

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 04:15

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General

Target

SWIFT REF 458945488437PAGO INVOICE 5954000.exe
Size

1.1MB
MD5

6ef549e83677f76510e8696cb444cf66
SHA1

5a625854d4551744a6f7ffac7f5e61829d160688
SHA256

11169c9d08b88f6ba3595cae46e3ddf257546d592b84489247a021c7fa90f0e0
SHA512

31eae6dd9fe73b59cd9e0a4cd0933b1c2976091d07a68c8abf241c294e360502005215f31236f2a19d34a5cc0537c1228436a621e776448577464afae7768b48
SSDEEP

24576:rqDEvCTbMWu7rQYlBQcBiT6rprG8aFTXfiXRXMfk:rTvC/MTQYxsWR7aFTXfiBXM

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.controlfire.com.mx
Port:
587
Username:
[email protected]
Password:
+DI9CNZM&Y%W
Email To:
[email protected]

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 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
21	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1816 set thread context of 5112	1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe	87

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4520	1816	WerFault.exe	83

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SWIFT REF 458945488437PAGO INVOICE 5954000.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5112	RegSvcs.exe
5112	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5112	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe
1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe
1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1816 wrote to memory of 5112	1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe	87
PID 1816 wrote to memory of 5112	1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe	87
PID 1816 wrote to memory of 5112	1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe	87
PID 1816 wrote to memory of 5112	1816	SWIFT REF 458945488437PAGO INVOICE 5954000.exe	87

C:\Users\Admin\AppData\Local\Temp\SWIFT REF 458945488437PAGO INVOICE 5954000.exe
"C:\Users\Admin\AppData\Local\Temp\SWIFT REF 458945488437PAGO INVOICE 5954000.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1816
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\SWIFT REF 458945488437PAGO INVOICE 5954000.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5112
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 736
  2⤵
  - Program crash
  PID:4520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 1816
1⤵
PID:3284

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1816-11-0x0000000000DA0000-0x0000000000DA4000-memory.dmp

Filesize
16KB

Download
memory/5112-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5112-13-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/5112-14-0x0000000005D30000-0x00000000062D4000-memory.dmp

Filesize
5.6MB

Download
memory/5112-15-0x0000000005780000-0x00000000057E6000-memory.dmp

Filesize
408KB

Download
memory/5112-16-0x00000000740F0000-0x00000000748A0000-memory.dmp

Filesize
7.7MB

Download
memory/5112-17-0x0000000006B60000-0x0000000006BB0000-memory.dmp

Filesize
320KB

Download
memory/5112-18-0x0000000006C50000-0x0000000006CE2000-memory.dmp

Filesize
584KB

Download
memory/5112-19-0x0000000006BD0000-0x0000000006BDA000-memory.dmp

Filesize
40KB

Download
memory/5112-20-0x00000000740FE000-0x00000000740FF000-memory.dmp

Filesize
4KB

Download
memory/5112-21-0x00000000740F0000-0x00000000748A0000-memory.dmp

Filesize
7.7MB

Download