agenttesla | 7e5020480daaa898fcea4049ce0c6ea7ecca96195f3afd57b9498ecbd67c7c5c

General

Target

SHIPPING DOCUMENT.exe
Size

624KB
MD5

951261419d258095fde7deaf4e3ed2e0
SHA1

057184e52f1255279aa48c9f830e49edc6c62d02
SHA256

7e5020480daaa898fcea4049ce0c6ea7ecca96195f3afd57b9498ecbd67c7c5c
SHA512

655dc8e209b8e2a1ee3786ba7d7e6c8089ff93e1f8611e82f2099a39608b1e4f06321a3f9019af7d8d1a75d0bf2e6f275f2ab0b9d7eb224a84ae10cb68cc5c3a
SSDEEP

12288:VD508bolxtBHPQMGKUfVv70l//MJsE3+YB6Xa5HXkrU3:ctdsK8vA/ksAlPko

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sachingandhiarchitects.com
Port:
587
Username:
[email protected]
Password:
devi060911
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPPING DOCUMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPPING DOCUMENT.exe
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPPING DOCUMENT.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows\CurrentVersion\Run\My App = "C:\\Users\\Admin\\AppData\\Roaming\\My App\\My App.exe"	SHIPPING DOCUMENT.exe

Looks up external IP address via web service 2 IoCs

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

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2204 set thread context of 2784	2204	SHIPPING DOCUMENT.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2204	SHIPPING DOCUMENT.exe
2204	SHIPPING DOCUMENT.exe
2204	SHIPPING DOCUMENT.exe
2784	SHIPPING DOCUMENT.exe
2784	SHIPPING DOCUMENT.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2204	SHIPPING DOCUMENT.exe
Token: SeDebugPrivilege	2784	SHIPPING DOCUMENT.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2760	2204	SHIPPING DOCUMENT.exe	30
PID 2204 wrote to memory of 2760	2204	SHIPPING DOCUMENT.exe	30
PID 2204 wrote to memory of 2760	2204	SHIPPING DOCUMENT.exe	30
PID 2204 wrote to memory of 2760	2204	SHIPPING DOCUMENT.exe	30
PID 2204 wrote to memory of 2768	2204	SHIPPING DOCUMENT.exe	32
PID 2204 wrote to memory of 2768	2204	SHIPPING DOCUMENT.exe	32
PID 2204 wrote to memory of 2768	2204	SHIPPING DOCUMENT.exe	32
PID 2204 wrote to memory of 2768	2204	SHIPPING DOCUMENT.exe	32
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33
PID 2204 wrote to memory of 2784	2204	SHIPPING DOCUMENT.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPPING DOCUMENT.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	SHIPPING DOCUMENT.exe

C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe
"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UwqUFepnN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe
  "{path}"
  2⤵
  PID:2768
- C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp6F3.tmp

Filesize
1KB

MD5
834dfae653666216ca4321d7a8d309f7

SHA1
5538435841fa789d7f5f9b4917ba9726ee2cb6ce

SHA256
fc6ac95ecfbadb80ddc47b1b8d89f95298fed88cf504208e914a0a990f0879f9

SHA512
101689bad6b92b00e35bb5bdc44defe7db88be6ad042c99914c30bdfc033ce066a9c4d52fa790120a7bd2eac90484449e62c8f7dca52e7546517ed56d77bd576

Download Submit
memory/2204-1-0x0000000001150000-0x00000000011F2000-memory.dmp

Filesize
648KB

Download
memory/2204-0-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2204-2-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2204-3-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download
memory/2204-4-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2204-5-0x0000000004F20000-0x0000000004F60000-memory.dmp

Filesize
256KB

Download
memory/2204-6-0x00000000049A0000-0x0000000004A24000-memory.dmp

Filesize
528KB

Download
memory/2204-7-0x0000000000620000-0x0000000000662000-memory.dmp

Filesize
264KB

Download
memory/2204-24-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2784-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-22-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-23-0x0000000000790000-0x00000000007D0000-memory.dmp

Filesize
256KB

Download
memory/2784-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2784-26-0x00000000747F0000-0x0000000074EDE000-memory.dmp

Filesize
6.9MB

Download
memory/2784-27-0x0000000000790000-0x00000000007D0000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads