agenttesla | 5ed0148883d306e533da4736ddcd1374212beb7e0ee53461cb7a3f07a162a92c

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231130-en
resource tags

arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2023 02:40

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General

Target

Invoice.exe
Size

603KB
MD5

3552552714e612e9c9bef9c2684b9341
SHA1

a547d614934e54d862e7d18b31a18cea0227669f
SHA256

16b256209f831283dae3df4c0accba88f2c40181efda89a644e2948bb4d7c8dc
SHA512

906bedfd82ae522e8a48a174ce3abfb7eb2cd5b97f77ffb8afe0f85a723e616a61b23568f0abb97b87800a4e90cda0b88a2914c5363daba973acd7c1b9df65b1
SSDEEP

12288:tBqW3HA+GP0C5vkEFR7LOGJXWSNhScAueH5qzr:t7kJ58EFNWGhvkq

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
kV$bSqJ1 daniel
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-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation	Invoice.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
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-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice.exe
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice.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-1-5-21-433534792-1200107535-3148087551-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	Invoice.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 3788 set thread context of 4672	3788	Invoice.exe	108

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
3876	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3788	Invoice.exe
3788	Invoice.exe
3788	Invoice.exe
5056	powershell.exe
5056	powershell.exe
5056	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3788	Invoice.exe
Token: SeDebugPrivilege	5056	powershell.exe
Token: SeDebugPrivilege	4672	Invoice.exe
Token: SeManageVolumePrivilege	836	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3788 wrote to memory of 5056	3788	Invoice.exe	104
PID 3788 wrote to memory of 5056	3788	Invoice.exe	104
PID 3788 wrote to memory of 5056	3788	Invoice.exe	104
PID 3788 wrote to memory of 3876	3788	Invoice.exe	106
PID 3788 wrote to memory of 3876	3788	Invoice.exe	106
PID 3788 wrote to memory of 3876	3788	Invoice.exe	106
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108
PID 3788 wrote to memory of 4672	3788	Invoice.exe	108

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice.exe

C:\Users\Admin\AppData\Local\Temp\Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pgmlkvLgopP.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5056
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pgmlkvLgopP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85E9.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3876
- C:\Users\Admin\AppData\Local\Temp\Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4672

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:3280

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hjz0nkio.2nc.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp85E9.tmp

Filesize
1KB

MD5
98f2cbbf743a505e723df375700f7251

SHA1
8c9e116da9a369a4d2e7f993a2f82f734a5e4718

SHA256
e40fcfaa08f0740f11b600171d7bc77de64ea7ea89bb37599a2e26c21ff09b16

SHA512
ec9b74539e30c9baa6e99920fe3d3c0a206b224cf4316744d83a1768e144c1b05ca94d3ad432ef7bb3199a4ea81bdf033ccc80c878742a26b4354727dfb54ad0

Download Submit
memory/836-111-0x0000019B51070000-0x0000019B51071000-memory.dmp

Filesize
4KB

Download
memory/836-75-0x0000019B48B40000-0x0000019B48B50000-memory.dmp

Filesize
64KB

Download
memory/836-91-0x0000019B48C40000-0x0000019B48C50000-memory.dmp

Filesize
64KB

Download
memory/836-107-0x0000019B50F30000-0x0000019B50F31000-memory.dmp

Filesize
4KB

Download
memory/836-109-0x0000019B50F50000-0x0000019B50F51000-memory.dmp

Filesize
4KB

Download
memory/836-110-0x0000019B50F50000-0x0000019B50F51000-memory.dmp

Filesize
4KB

Download
memory/3788-7-0x0000000006670000-0x0000000006678000-memory.dmp

Filesize
32KB

Download
memory/3788-23-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/3788-10-0x000000000A810000-0x000000000A8AC000-memory.dmp

Filesize
624KB

Download
memory/3788-8-0x0000000006680000-0x000000000668A000-memory.dmp

Filesize
40KB

Download
memory/3788-1-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/3788-6-0x0000000008100000-0x000000000811A000-memory.dmp

Filesize
104KB

Download
memory/3788-5-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/3788-0-0x00000000008F0000-0x000000000098E000-memory.dmp

Filesize
632KB

Download
memory/3788-4-0x0000000005630000-0x0000000005640000-memory.dmp

Filesize
64KB

Download
memory/3788-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/3788-21-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/3788-9-0x00000000068D0000-0x000000000693A000-memory.dmp

Filesize
424KB

Download
memory/3788-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

Filesize
5.6MB

Download
memory/3788-26-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-25-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-28-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/4672-27-0x0000000005020000-0x0000000005086000-memory.dmp

Filesize
408KB

Download
memory/4672-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4672-74-0x0000000002940000-0x0000000002950000-memory.dmp

Filesize
64KB

Download
memory/4672-73-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/4672-71-0x0000000006DF0000-0x0000000006E40000-memory.dmp

Filesize
320KB

Download
memory/4672-72-0x0000000007010000-0x00000000071D2000-memory.dmp

Filesize
1.8MB

Download
memory/5056-42-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download
memory/5056-55-0x00000000060B0000-0x00000000060CE000-memory.dmp

Filesize
120KB

Download
memory/5056-45-0x0000000071270000-0x00000000712BC000-memory.dmp

Filesize
304KB

Download
memory/5056-56-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/5056-57-0x0000000006D00000-0x0000000006DA3000-memory.dmp

Filesize
652KB

Download
memory/5056-44-0x0000000006AC0000-0x0000000006AF2000-memory.dmp

Filesize
200KB

Download
memory/5056-59-0x0000000006E20000-0x0000000006E3A000-memory.dmp

Filesize
104KB

Download
memory/5056-58-0x0000000007460000-0x0000000007ADA000-memory.dmp

Filesize
6.5MB

Download
memory/5056-60-0x0000000006E90000-0x0000000006E9A000-memory.dmp

Filesize
40KB

Download
memory/5056-61-0x00000000070A0000-0x0000000007136000-memory.dmp

Filesize
600KB

Download
memory/5056-62-0x0000000007020000-0x0000000007031000-memory.dmp

Filesize
68KB

Download
memory/5056-63-0x0000000007050000-0x000000000705E000-memory.dmp

Filesize
56KB

Download
memory/5056-65-0x0000000007160000-0x000000000717A000-memory.dmp

Filesize
104KB

Download
memory/5056-66-0x0000000007140000-0x0000000007148000-memory.dmp

Filesize
32KB

Download
memory/5056-64-0x0000000007060000-0x0000000007074000-memory.dmp

Filesize
80KB

Download
memory/5056-69-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-43-0x000000007F4A0000-0x000000007F4B0000-memory.dmp

Filesize
64KB

Download
memory/5056-41-0x0000000005710000-0x000000000572E000-memory.dmp

Filesize
120KB

Download
memory/5056-40-0x00000000057A0000-0x0000000005AF4000-memory.dmp

Filesize
3.3MB

Download
memory/5056-30-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/5056-29-0x0000000004B30000-0x0000000004B52000-memory.dmp

Filesize
136KB

Download
memory/5056-22-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/5056-18-0x0000000004790000-0x00000000047A0000-memory.dmp

Filesize
64KB

Download
memory/5056-19-0x0000000004DD0000-0x00000000053F8000-memory.dmp

Filesize
6.2MB

Download
memory/5056-17-0x0000000075120000-0x00000000758D0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-15-0x00000000021E0000-0x0000000002216000-memory.dmp

Filesize
216KB

Download