agenttesla | 034cc3d5fbbc537705c747c03967c9c52cfaa04554065fd050cdd78de60105ec

Analysis

max time kernel
139s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 07:00

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General

Target

Invoice & PL.exe
Size

1.1MB
MD5

ec4d6d5005020b5a5e2d4ff1797a61b0
SHA1

310f583da47de04317aa87384e8c85c0162b33ee
SHA256

034cc3d5fbbc537705c747c03967c9c52cfaa04554065fd050cdd78de60105ec
SHA512

95f9385d532bd2da51aeffcb074779b7d83e3b54922c54c6a079aee557a5e6111accd25de341cb9dddcc33e8d5a1bb9e7acba8b800579b937e69526cfba9cbb7
SSDEEP

12288:5aB0WWObWy9YncSJSVyC6qvHL1v2B6rJXh/MOeh/tG/HXhd/lc0K8lbZZ+Zj8Jab:5aO4595RVyIvR2g/Mj1oLlc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sh003.webhostbox.net
Port:
587
Username:
[email protected]
Password:
G6KW=wadZopf
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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation	Invoice & PL.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-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice & PL.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice & PL.exe
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice & PL.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
66	api.ipify.org
67	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1828 set thread context of 1596	1828	Invoice & PL.exe	103

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
2720	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1828	Invoice & PL.exe
1828	Invoice & PL.exe
1828	Invoice & PL.exe
1668	powershell.exe
4032	powershell.exe
1828	Invoice & PL.exe
4032	powershell.exe
1596	Invoice & PL.exe
1596	Invoice & PL.exe
1668	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1828	Invoice & PL.exe
Token: SeDebugPrivilege	1668	powershell.exe
Token: SeDebugPrivilege	4032	powershell.exe
Token: SeDebugPrivilege	1596	Invoice & PL.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 4032	1828	Invoice & PL.exe	97
PID 1828 wrote to memory of 4032	1828	Invoice & PL.exe	97
PID 1828 wrote to memory of 4032	1828	Invoice & PL.exe	97
PID 1828 wrote to memory of 1668	1828	Invoice & PL.exe	99
PID 1828 wrote to memory of 1668	1828	Invoice & PL.exe	99
PID 1828 wrote to memory of 1668	1828	Invoice & PL.exe	99
PID 1828 wrote to memory of 2720	1828	Invoice & PL.exe	101
PID 1828 wrote to memory of 2720	1828	Invoice & PL.exe	101
PID 1828 wrote to memory of 2720	1828	Invoice & PL.exe	101
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103
PID 1828 wrote to memory of 1596	1828	Invoice & PL.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice & PL.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Invoice & PL.exe

C:\Users\Admin\AppData\Local\Temp\Invoice & PL.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice & PL.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Invoice & PL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4032
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rntbTvL.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1668
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rntbTvL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88C3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2720
- C:\Users\Admin\AppData\Local\Temp\Invoice & PL.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice & PL.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1596

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Invoice & PL.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
344B

MD5
7bf6c368ddf28fc07c60ddb54fbbe00b

SHA1
efc8cbbfdfb6977510492c1ac36f54b19cdf6b91

SHA256
13cf7aae9f98292577ace7ac8b8fc07364e22e65ccc821ccacf892b6cd8cf714

SHA512
01685d29df4bbbc58c0a33e906984624fda6128b2b967b72d1d35a063fb3c168cb44d39554cc24523fd72999355ce5b01d2cad628b1311590e611c9b6f8ff0bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fmftwhw1.52i.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp88C3.tmp

Filesize
1KB

MD5
59875211aab5deea780d14112505f9c6

SHA1
1e4497e7d399ff81530ac33ac2060a78fe02dc6c

SHA256
a43a26d30b5659733a5e704ac3d5cef16e0969eba21cde958ddf04cdeba8075e

SHA512
07bd27a6f76fbbaacdc42478eaa1848e6ed71c372e139ad8c7a71a117d3ba9fadea56c48c71425b3df6d89b6961651e1f68762689045fe9fbc6bc910f98b7a68

Download Submit
memory/1596-89-0x0000000005A90000-0x0000000005AA0000-memory.dmp

Filesize
64KB

Download
memory/1596-87-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1596-83-0x0000000007110000-0x0000000007160000-memory.dmp

Filesize
320KB

Download
memory/1596-52-0x0000000005A90000-0x0000000005AA0000-memory.dmp

Filesize
64KB

Download
memory/1596-50-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1596-36-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1668-74-0x0000000007990000-0x000000000799A000-memory.dmp

Filesize
40KB

Download
memory/1668-55-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

Filesize
64KB

Download
memory/1668-88-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-84-0x0000000007C40000-0x0000000007C48000-memory.dmp

Filesize
32KB

Download
memory/1668-82-0x0000000007C60000-0x0000000007C7A000-memory.dmp

Filesize
104KB

Download
memory/1668-81-0x0000000007B60000-0x0000000007B74000-memory.dmp

Filesize
80KB

Download
memory/1668-80-0x0000000007B50000-0x0000000007B5E000-memory.dmp

Filesize
56KB

Download
memory/1668-21-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-77-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1668-24-0x0000000005650000-0x0000000005672000-memory.dmp

Filesize
136KB

Download
memory/1668-23-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

Filesize
64KB

Download
memory/1668-26-0x00000000057F0000-0x0000000005856000-memory.dmp

Filesize
408KB

Download
memory/1668-25-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

Filesize
64KB

Download
memory/1668-78-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

Filesize
64KB

Download
memory/1668-79-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

Filesize
64KB

Download
memory/1668-76-0x0000000007B20000-0x0000000007B31000-memory.dmp

Filesize
68KB

Download
memory/1668-49-0x00000000061D0000-0x0000000006524000-memory.dmp

Filesize
3.3MB

Download
memory/1668-75-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/1668-73-0x0000000007920000-0x000000000793A000-memory.dmp

Filesize
104KB

Download
memory/1668-72-0x0000000007F60000-0x00000000085DA000-memory.dmp

Filesize
6.5MB

Download
memory/1668-71-0x00000000077F0000-0x0000000007893000-memory.dmp

Filesize
652KB

Download
memory/1668-53-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/1668-70-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/1668-60-0x0000000070DB0000-0x0000000070DFC000-memory.dmp

Filesize
304KB

Download
memory/1668-59-0x0000000006BF0000-0x0000000006C22000-memory.dmp

Filesize
200KB

Download
memory/1828-9-0x0000000007A60000-0x0000000007A6C000-memory.dmp

Filesize
48KB

Download
memory/1828-4-0x0000000007720000-0x0000000007730000-memory.dmp

Filesize
64KB

Download
memory/1828-11-0x00000000062C0000-0x000000000635C000-memory.dmp

Filesize
624KB

Download
memory/1828-1-0x00000000005F0000-0x0000000000706000-memory.dmp

Filesize
1.1MB

Download
memory/1828-5-0x00000000075A0000-0x00000000075AA000-memory.dmp

Filesize
40KB

Download
memory/1828-6-0x00000000076C0000-0x00000000076D4000-memory.dmp

Filesize
80KB

Download
memory/1828-51-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1828-0-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1828-7-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1828-10-0x00000000084A0000-0x000000000851C000-memory.dmp

Filesize
496KB

Download
memory/1828-2-0x0000000007AC0000-0x0000000008064000-memory.dmp

Filesize
5.6MB

Download
memory/1828-3-0x00000000075B0000-0x0000000007642000-memory.dmp

Filesize
584KB

Download
memory/1828-8-0x0000000007720000-0x0000000007730000-memory.dmp

Filesize
64KB

Download
memory/4032-20-0x0000000005370000-0x0000000005998000-memory.dmp

Filesize
6.2MB

Download
memory/4032-19-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/4032-18-0x00000000029E0000-0x00000000029F0000-memory.dmp

Filesize
64KB

Download
memory/4032-58-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4032-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4032-27-0x0000000005BC0000-0x0000000005C26000-memory.dmp

Filesize
408KB

Download
memory/4032-16-0x00000000029A0000-0x00000000029D6000-memory.dmp

Filesize
216KB

Download
memory/4032-56-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4032-54-0x0000000006300000-0x000000000634C000-memory.dmp

Filesize
304KB

Download