agenttesla | 858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d

Analysis

max time kernel
101s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
05-05-2023 20:58

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General

Target

shippingdocuments.exe
Size

463KB
MD5

1572bb732795b09ce8469e615ffb010d
SHA1

ccfa832de9028ab78dd2d9554e8b8d95b275bc9c
SHA256

858d78e45567e3b39affd12795d7b16fbc9af5d725ee7a0dffc10a86ca22133d
SHA512

581e68da17ed09656d5e522e5ff7f8507885eff7975c4a6177df21d9e27162704dd02e55beb62f056fd6cfaa0229996ed99e4aee99cb72bbaf3c0c42c324825b
SSDEEP

12288:l7cfm2Ib++4UWomGiUjcI0tlgx21XfR8d6:lQObH4rdNI0K2hfS6

Score

10^/10

agenttesla redline collection infostealer keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.lubdub.com
Port:
587
Username:
[email protected]
Password:
J-y!2e_fWMH_XP8F_008
Email To:
[email protected]

Signatures

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

Detects Redline Stealer samples 2 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/1680-145-0x0000000005000000-0x0000000005066000-memory.dmp	redline_stealer
behavioral2/memory/1680-148-0x00000000065A0000-0x0000000006762000-memory.dmp	redline_stealer

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 1680	1748	shippingdocuments.exe	91

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1748	shippingdocuments.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	shippingdocuments.exe
Token: SeDebugPrivilege	1680	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91
PID 1748 wrote to memory of 1680	1748	shippingdocuments.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\shippingdocuments.exe
"C:\Users\Admin\AppData\Local\Temp\shippingdocuments.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1680-143-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1680-149-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/1680-148-0x00000000065A0000-0x0000000006762000-memory.dmp

Filesize
1.8MB

Download
memory/1680-147-0x0000000006380000-0x00000000063D0000-memory.dmp

Filesize
320KB

Download
memory/1680-146-0x00000000050D0000-0x00000000050E0000-memory.dmp

Filesize
64KB

Download
memory/1680-145-0x0000000005000000-0x0000000005066000-memory.dmp

Filesize
408KB

Download
memory/1748-137-0x0000000005800000-0x000000000580A000-memory.dmp

Filesize
40KB

Download
memory/1748-140-0x000000007F7D0000-0x000000007F7E0000-memory.dmp

Filesize
64KB

Download
memory/1748-141-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/1748-142-0x000000007F7D0000-0x000000007F7E0000-memory.dmp

Filesize
64KB

Download
memory/1748-139-0x0000000005AC0000-0x0000000005AD0000-memory.dmp

Filesize
64KB

Download
memory/1748-138-0x0000000005AD0000-0x0000000005B26000-memory.dmp

Filesize
344KB

Download
memory/1748-133-0x0000000000D50000-0x0000000000DCA000-memory.dmp

Filesize
488KB

Download
memory/1748-136-0x0000000005890000-0x0000000005922000-memory.dmp

Filesize
584KB

Download
memory/1748-135-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/1748-134-0x0000000005750000-0x00000000057EC000-memory.dmp

Filesize
624KB

Download