agenttesla | 42506f07f9a1dae12669d6efdc948d3e981be578316d3839554d252bbb741b2a

General

Target

62,842.51 USD and 31,101.87 EUR.exe
Size

621KB
MD5

99f142a65dd803dd704c905791acf872
SHA1

083d7f5c6541de8cf7de76d5200a363c11a03536
SHA256

3f62671f8ab8df6e9357899dbcde6858148e313ad4f8553efe2c1919722a9a79
SHA512

18178cb5cd07ca29c12bee3cb14d2e85047393db1a802f56c417dc585b3b56df640352b875496cf7b5f57e2aaf50a5945c9e68fdda743feec521b992a50e205f
SSDEEP

12288:V5ecesFP3+NTVXqM+n1xiqwqij42mF5n9:ucesFP+/jQxVijzIZ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hrtstoolinq.com
Port:
587
Username:
[email protected]
Password:
D%LKvzL4
Email To:
[email protected]

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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	62,842.51 USD and 31,101.87 EUR.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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62,842.51 USD and 31,101.87 EUR.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62,842.51 USD and 31,101.87 EUR.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62,842.51 USD and 31,101.87 EUR.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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MpZZj = "C:\\Users\\Admin\\AppData\\Roaming\\MpZZj\\MpZZj.exe"	62,842.51 USD and 31,101.87 EUR.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
56	api.ipify.org
57	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1528 set thread context of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91

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
3584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1528	62,842.51 USD and 31,101.87 EUR.exe
1528	62,842.51 USD and 31,101.87 EUR.exe
4216	powershell.exe
4216	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1528	62,842.51 USD and 31,101.87 EUR.exe
Token: SeDebugPrivilege	4216	powershell.exe
Token: SeDebugPrivilege	3724	62,842.51 USD and 31,101.87 EUR.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3724	62,842.51 USD and 31,101.87 EUR.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1528 wrote to memory of 4216	1528	62,842.51 USD and 31,101.87 EUR.exe	87
PID 1528 wrote to memory of 4216	1528	62,842.51 USD and 31,101.87 EUR.exe	87
PID 1528 wrote to memory of 4216	1528	62,842.51 USD and 31,101.87 EUR.exe	87
PID 1528 wrote to memory of 3584	1528	62,842.51 USD and 31,101.87 EUR.exe	89
PID 1528 wrote to memory of 3584	1528	62,842.51 USD and 31,101.87 EUR.exe	89
PID 1528 wrote to memory of 3584	1528	62,842.51 USD and 31,101.87 EUR.exe	89
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91
PID 1528 wrote to memory of 3724	1528	62,842.51 USD and 31,101.87 EUR.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62,842.51 USD and 31,101.87 EUR.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	62,842.51 USD and 31,101.87 EUR.exe

C:\Users\Admin\AppData\Local\Temp\62,842.51 USD and 31,101.87 EUR.exe
"C:\Users\Admin\AppData\Local\Temp\62,842.51 USD and 31,101.87 EUR.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lwXzzpXjwQnUw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4216
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lwXzzpXjwQnUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp30B5.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3584
- C:\Users\Admin\AppData\Local\Temp\62,842.51 USD and 31,101.87 EUR.exe
  "C:\Users\Admin\AppData\Local\Temp\62,842.51 USD and 31,101.87 EUR.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3724

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\Temp\tmp30B5.tmp

Filesize
1KB

MD5
eba916dde178a6ac10389ef704d8d54d

SHA1
7d349fc123849476cb7dfb4e863ec48805c25032

SHA256
5cee4338a49b1a269ec41626b57c0825674ef630a26bb0a04f6fed67fc83f700

SHA512
98aa4294a66d8f6dc98cbdda4b9b792d36e1608ea4712332a49fe59e3718cca727308e41736dd03563db120aba7fa3a446b855dd7daea2d2114ab39c1f4ae853

Download Submit
memory/1528-133-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/1528-134-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/1528-135-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/1528-136-0x0000000005810000-0x00000000058AC000-memory.dmp

Filesize
624KB

Download
memory/1528-132-0x0000000000AB0000-0x0000000000B52000-memory.dmp

Filesize
648KB

Download
memory/3724-146-0x0000000004E50000-0x0000000004EB6000-memory.dmp

Filesize
408KB

Download
memory/3724-159-0x0000000006CD0000-0x0000000006E92000-memory.dmp

Filesize
1.8MB

Download
memory/3724-158-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/3724-142-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4216-139-0x00000000024B0000-0x00000000024E6000-memory.dmp

Filesize
216KB

Download
memory/4216-151-0x0000000007710000-0x0000000007D8A000-memory.dmp

Filesize
6.5MB

Download
memory/4216-144-0x0000000004D10000-0x0000000004D32000-memory.dmp

Filesize
136KB

Download
memory/4216-147-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

Filesize
120KB

Download
memory/4216-148-0x0000000006D80000-0x0000000006DB2000-memory.dmp

Filesize
200KB

Download
memory/4216-149-0x0000000070330000-0x000000007037C000-memory.dmp

Filesize
304KB

Download
memory/4216-150-0x0000000006380000-0x000000000639E000-memory.dmp

Filesize
120KB

Download
memory/4216-145-0x0000000004DC0000-0x0000000004E26000-memory.dmp

Filesize
408KB

Download
memory/4216-152-0x00000000070D0000-0x00000000070EA000-memory.dmp

Filesize
104KB

Download
memory/4216-153-0x0000000007140000-0x000000000714A000-memory.dmp

Filesize
40KB

Download
memory/4216-154-0x0000000007350000-0x00000000073E6000-memory.dmp

Filesize
600KB

Download
memory/4216-155-0x0000000007300000-0x000000000730E000-memory.dmp

Filesize
56KB

Download
memory/4216-156-0x0000000007410000-0x000000000742A000-memory.dmp

Filesize
104KB

Download
memory/4216-157-0x00000000073F0000-0x00000000073F8000-memory.dmp

Filesize
32KB

Download
memory/4216-143-0x0000000004F60000-0x0000000005588000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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