agenttesla | a067ee213cb0219bbe5bc57d21a1b360628b13ce4742a4e9089feb52d1bbee11

General

Target

Attached Please Find our SoA & Invoice Copies.exe
Size

924KB
MD5

9e9bcc015db62a4d467a7e48e28cebf1
SHA1

52572f18618364d8b6e9c91ab5adec169c94f8a0
SHA256

a067ee213cb0219bbe5bc57d21a1b360628b13ce4742a4e9089feb52d1bbee11
SHA512

5a0a68fe1921ac6b6253a2ebcf37ce4e466ceeee32f84d6411b2150d0d670be83daa6eb4a26d60cfb677a1447efdb6a50f8fd7bac5f60b0884a904142a12ad31
SSDEEP

12288:MXGAgHtDg5xE1tEtmJ4/yZoWVXcFEnxolSlTnSO06p5O/gMdVorLb355w3z5LErn:Me4PAJwUoWVXc4WSNnSboGorX3g39Y

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5646065819:AAF1LifptI6XX-TUofh5eIiiXwvLlkq6Iqw/

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	Attached Please Find our SoA & Invoice Copies.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QWbqZbz = "C:\\Users\\Admin\\AppData\\Roaming\\QWbqZbz\\QWbqZbz.exe"	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4512 set thread context of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92

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
456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4512	Attached Please Find our SoA & Invoice Copies.exe
5012	MSBuild.exe
5012	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	Attached Please Find our SoA & Invoice Copies.exe
Token: SeDebugPrivilege	5012	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5012	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 456	4512	Attached Please Find our SoA & Invoice Copies.exe	90
PID 4512 wrote to memory of 456	4512	Attached Please Find our SoA & Invoice Copies.exe	90
PID 4512 wrote to memory of 456	4512	Attached Please Find our SoA & Invoice Copies.exe	90
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92
PID 4512 wrote to memory of 5012	4512	Attached Please Find our SoA & Invoice Copies.exe	92

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Attached Please Find our SoA & Invoice Copies.exe
"C:\Users\Admin\AppData\Local\Temp\Attached Please Find our SoA & Invoice Copies.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ERCTRVokjuINS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp518B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:456
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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:5012

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp518B.tmp

Filesize
1KB

MD5
d9d4d14f1f5706928f4eda59914cd3c3

SHA1
9ea689a4c7a8441b862de7ac1528837918dbfaed

SHA256
2b9adceb9af1cfc879c87b4700fc52b002792e14e48402d04c7803c3116df519

SHA512
32f28d68815f5b911108a548cfc34dd0c3c2556a6eaea8ac6810c3c530c0a8816a05afeaab3d5cf4f46b8ab19e572adc8e35b166fc13209fe3aeb62610d80535

Download Submit
memory/4512-132-0x0000000000330000-0x000000000041E000-memory.dmp

Filesize
952KB

Download
memory/4512-133-0x00000000054A0000-0x0000000005A44000-memory.dmp

Filesize
5.6MB

Download
memory/4512-134-0x0000000004E00000-0x0000000004E92000-memory.dmp

Filesize
584KB

Download
memory/4512-135-0x0000000004EF0000-0x0000000004F8C000-memory.dmp

Filesize
624KB

Download
memory/4512-136-0x0000000004DA0000-0x0000000004DAA000-memory.dmp

Filesize
40KB

Download
memory/5012-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/5012-141-0x0000000005E30000-0x0000000005E96000-memory.dmp

Filesize
408KB

Download
memory/5012-142-0x00000000064C0000-0x0000000006510000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads