agenttesla | 8fb54e1438db82aebe87c4876a03f6855188fe1334dddc5bc1c6dcfb20239a22

General

Target

order confirmation.exe
Size

781KB
MD5

05963cbe736805e0168a5fb3d6e6ae6b
SHA1

14dd852164396f3e05b6b3469263c497851f6f0c
SHA256

61b7c784665ee5e76aec4437bfcf67378d075f26fbb3a0dcabce328b3778a8be
SHA512

51b9207c2ccf5a6931660c623ed18a97c8a12ba0758ae891f54825114c0aa8a05ce70af42bcf8108e4835f7356e6a08d4b547d30a621cfcfb7d67ff38294fac0
SSDEEP

12288:qdxsEH/ARUwqxwZNVls4QM8tOqO5c1UADqjJ5nl0+9MK:qwEoMYNbsKbc0jrZe

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5662683474:AAFvSjyPXTiwhBPcFi8of3_-_FCdfhhN8x0/

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	order confirmation.exe

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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order confirmation.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order confirmation.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order confirmation.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QWbqZbz = "C:\\Users\\Admin\\AppData\\Roaming\\QWbqZbz\\QWbqZbz.exe"	order confirmation.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1312 set thread context of 2344	1312	order confirmation.exe	96

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

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

T1053

pid	Process
2780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1312	order confirmation.exe
1312	order confirmation.exe
1312	order confirmation.exe
2344	order confirmation.exe
2344	order confirmation.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	order confirmation.exe
Token: SeDebugPrivilege	2344	order confirmation.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2344	order confirmation.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1312 wrote to memory of 2780	1312	order confirmation.exe	93
PID 1312 wrote to memory of 2780	1312	order confirmation.exe	93
PID 1312 wrote to memory of 2780	1312	order confirmation.exe	93
PID 1312 wrote to memory of 4968	1312	order confirmation.exe	95
PID 1312 wrote to memory of 4968	1312	order confirmation.exe	95
PID 1312 wrote to memory of 4968	1312	order confirmation.exe	95
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96
PID 1312 wrote to memory of 2344	1312	order confirmation.exe	96

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order confirmation.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	order confirmation.exe

C:\Users\Admin\AppData\Local\Temp\order confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\order confirmation.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iiTQITmv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1FEC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\order confirmation.exe
  "{path}"
  2⤵
  PID:4968
- C:\Users\Admin\AppData\Local\Temp\order confirmation.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2344

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\order confirmation.exe.log

Filesize
1KB

MD5
84e77a587d94307c0ac1357eb4d3d46f

SHA1
83cc900f9401f43d181207d64c5adba7a85edc1e

SHA256
e16024b092a026a9dc00df69d4b9bbcab7b2dc178dc5291fc308a1abc9304a99

SHA512
aefb5c62200b3ed97718d20a89990954d4d8acdc0a6a73c5a420f1bba619cb79e70c2cd0a579b9f52dc6b09e1de2cea6cd6cac4376cfee92d94e2c01d310f691

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1FEC.tmp

Filesize
1KB

MD5
4ac444b1ebc045821c9ec5ccb4f3ffb5

SHA1
5d0be73034e93a0fbec9abe52efd00f204849dfe

SHA256
306f022688e0ae40185ccc00f63a44a0fd2555e43c65c75e6f3a4905c611656f

SHA512
a9827666f06c470ba2dd5750b3e7cf2317ccaed3f26377db7f65db3250cf454d08d94616f70f68e92dc6e545e476bfc78b7435b8b7b1d7cbc9ac26f5a93c24b3

Download Submit
memory/1312-135-0x0000000005490000-0x000000000552C000-memory.dmp

Filesize
624KB

Download
memory/1312-132-0x0000000000910000-0x00000000009DA000-memory.dmp

Filesize
808KB

Download
memory/1312-136-0x0000000005360000-0x000000000536A000-memory.dmp

Filesize
40KB

Download
memory/1312-134-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/1312-133-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/2344-141-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/2344-143-0x0000000005550000-0x00000000055B6000-memory.dmp

Filesize
408KB

Download
memory/2344-144-0x0000000006410000-0x0000000006460000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads