agenttesla | 461c842fe489a6cdb051283e103f21acd55f04d2b6ed2a16144b518c63f9cedb

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
13-09-2022 18:56

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.26566.exe
Size

242KB
MD5

428a8a94c4111812c6bc44d31d1b8009
SHA1

b81d472fca076e2d4a50d9b821a9401a6fb6c369
SHA256

461c842fe489a6cdb051283e103f21acd55f04d2b6ed2a16144b518c63f9cedb
SHA512

ab88e2f2dac7337a9b4733b1c76e6c73a8bacc245b3c5cf09ce3540c3013fea8e6b553c23ec0a71123e729aae5698eb6ddfe0391b0baf39187259178195351b8
SSDEEP

6144:QML1ZWOvUbibLmENeXT5kPEqkj3uN7kpJqPUtpG:QM5ZWOvU4LkXTsnK3uhkp4PUt0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
%2B
Port:
21
Username:
application/x-www-form-urlencoded
Password:
image/jpg

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1076 set thread context of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
336	cvtres.exe
336	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	cvtres.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28
PID 1076 wrote to memory of 336	1076	SecuriteInfo.com.Win32.PWSX-gen.26566.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26566.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26566.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:336

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/336-64-0x0000000000435ADE-mapping.dmp

Download
memory/336-58-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-59-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-61-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-62-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-63-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-66-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/336-69-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1076-55-0x00000000002B0000-0x00000000002E2000-memory.dmp

Filesize
200KB

Download
memory/1076-56-0x00000000002E0000-0x00000000002EC000-memory.dmp

Filesize
48KB

Download
memory/1076-57-0x00000000002F0000-0x00000000002F8000-memory.dmp

Filesize
32KB

Download
memory/1076-54-0x0000000000900000-0x0000000000942000-memory.dmp

Filesize
264KB

Download