agenttesla | a87c985a38f30126e94ba6578ae2cb45ceda22b45afa22f47e92de327e5c57a9

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
30/08/2023, 20:48

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General

Target

INVOICE No 0024600 pdf.exe
Size

760KB
MD5

d762674c7cd7b5ca30f5a428ef802b53
SHA1

e711278519535632f72471283708d18311bd43d0
SHA256

a87c985a38f30126e94ba6578ae2cb45ceda22b45afa22f47e92de327e5c57a9
SHA512

bfdc1944deab293c0ec75c84ebf33d9e5312861b4b83d4b18ca765d415e0ce579f2f9c1b49db69ee6ad034b665c096cc1bc186ea5655bc57cd144abe61714e19
SSDEEP

12288:roVAr3QGH5hZ1gAJ8Ry947KZtCF/13ZfnmH4zl3AUhRcOJ5cOHa:roQ3H5n1gAuM947EwJhZfn24hw5y1

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.quartieri97italy.com.ng
Port:
587
Username:
[email protected]
Password:
!CirSK48@7ks9Y12,.;8

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.quartieri97italy.com.ng
Port:
587
Username:
[email protected]
Password:
!CirSK48@7ks9Y12,.;8
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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation	INVOICE No 0024600 pdf.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-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.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-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aATUsVt = "C:\\Users\\Admin\\AppData\\Roaming\\aATUsVt\\aATUsVt.exe"	INVOICE No 0024600 pdf.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
30	api.ipify.org
31	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 4916	3040	INVOICE No 0024600 pdf.exe	97

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
4176	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3040	INVOICE No 0024600 pdf.exe
4608	powershell.exe
3044	powershell.exe
3040	INVOICE No 0024600 pdf.exe
4916	INVOICE No 0024600 pdf.exe
4916	INVOICE No 0024600 pdf.exe
3044	powershell.exe
4608	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	INVOICE No 0024600 pdf.exe
Token: SeDebugPrivilege	4608	powershell.exe
Token: SeDebugPrivilege	3044	powershell.exe
Token: SeDebugPrivilege	4916	INVOICE No 0024600 pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4916	INVOICE No 0024600 pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 4608	3040	INVOICE No 0024600 pdf.exe	91
PID 3040 wrote to memory of 4608	3040	INVOICE No 0024600 pdf.exe	91
PID 3040 wrote to memory of 4608	3040	INVOICE No 0024600 pdf.exe	91
PID 3040 wrote to memory of 3044	3040	INVOICE No 0024600 pdf.exe	93
PID 3040 wrote to memory of 3044	3040	INVOICE No 0024600 pdf.exe	93
PID 3040 wrote to memory of 3044	3040	INVOICE No 0024600 pdf.exe	93
PID 3040 wrote to memory of 4176	3040	INVOICE No 0024600 pdf.exe	96
PID 3040 wrote to memory of 4176	3040	INVOICE No 0024600 pdf.exe	96
PID 3040 wrote to memory of 4176	3040	INVOICE No 0024600 pdf.exe	96
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97
PID 3040 wrote to memory of 4916	3040	INVOICE No 0024600 pdf.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1420546310-613437930-2990200354-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE No 0024600 pdf.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3040
- 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 No 0024600 pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4608
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SFZiexfDFh.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3044
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SFZiexfDFh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp487E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4176
- C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE No 0024600 pdf.exe"
  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:4916

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

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
3bf8c1b0319064f5de555a8c83ad21a8

SHA1
cd21697d0c4df75f85a6f286cc2f0353a2cc4322

SHA256
129b3399602f50703cc7f34f1565fcddb6eedb3bfa2b2fc67c666c83b9437d9c

SHA512
400dc0e2d767049183c04eea8ff99def9589d247bbfdbcc8e619641f2b93d794d2ac6555d7f545b106bcf69455fa3fa2b546a25545cbce66723f0da85cdd3056

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h1oy3cxa.j5n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp487E.tmp

Filesize
1KB

MD5
36b3e46bbb8f66562d315847c4448b2c

SHA1
49a72a873d9422d0ff0fed37186245953990a410

SHA256
852ac8dd1acaaa2eb28220a5fdedde65c0d795176ad202ad2562fdab7099ecb1

SHA512
e08df72615e765d8b116c32d85c04d943e98eced7e3179fd56e3743d2e63fc8bb526ae42e3a543d7f04f2a6df33af9b64f62f11fe16bfa6ac552eec2b41f629a

Download Submit
memory/3040-7-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3040-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3040-6-0x0000000005970000-0x0000000005A0C000-memory.dmp

Filesize
624KB

Download
memory/3040-46-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3040-8-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/3040-1-0x0000000000BE0000-0x0000000000CA4000-memory.dmp

Filesize
784KB

Download
memory/3040-4-0x00000000057C0000-0x00000000057D0000-memory.dmp

Filesize
64KB

Download
memory/3040-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/3040-0-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3040-5-0x0000000005700000-0x000000000570A000-memory.dmp

Filesize
40KB

Download
memory/3044-20-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3044-81-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3044-21-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3044-88-0x00000000073B0000-0x00000000073B8000-memory.dmp

Filesize
32KB

Download
memory/3044-87-0x00000000073D0000-0x00000000073EA000-memory.dmp

Filesize
104KB

Download
memory/3044-82-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3044-23-0x0000000004F40000-0x0000000004FA6000-memory.dmp

Filesize
408KB

Download
memory/3044-83-0x0000000004B00000-0x0000000004B10000-memory.dmp

Filesize
64KB

Download
memory/3044-95-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3044-19-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/3044-55-0x0000000075BB0000-0x0000000075BFC000-memory.dmp

Filesize
304KB

Download
memory/3044-80-0x0000000007100000-0x000000000710A000-memory.dmp

Filesize
40KB

Download
memory/3044-48-0x0000000005D90000-0x0000000005DAE000-memory.dmp

Filesize
120KB

Download
memory/3044-79-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/3044-65-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/3044-53-0x00000000062F0000-0x0000000006322000-memory.dmp

Filesize
200KB

Download
memory/3044-52-0x000000007FD40000-0x000000007FD50000-memory.dmp

Filesize
64KB

Download
memory/4608-16-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4608-17-0x0000000005220000-0x0000000005848000-memory.dmp

Filesize
6.2MB

Download
memory/4608-66-0x0000000075BB0000-0x0000000075BFC000-memory.dmp

Filesize
304KB

Download
memory/4608-67-0x000000007F7E0000-0x000000007F7F0000-memory.dmp

Filesize
64KB

Download
memory/4608-50-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4608-54-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4608-78-0x0000000007A00000-0x000000000807A000-memory.dmp

Filesize
6.5MB

Download
memory/4608-49-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4608-96-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4608-13-0x0000000004B10000-0x0000000004B46000-memory.dmp

Filesize
216KB

Download
memory/4608-84-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/4608-14-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4608-24-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/4608-15-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4608-86-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/4608-22-0x0000000004FD0000-0x0000000004FF2000-memory.dmp

Filesize
136KB

Download
memory/4608-51-0x0000000004BE0000-0x0000000004BF0000-memory.dmp

Filesize
64KB

Download
memory/4916-85-0x0000000006860000-0x00000000068B0000-memory.dmp

Filesize
320KB

Download
memory/4916-25-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4916-45-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4916-47-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/4916-97-0x0000000075350000-0x0000000075B00000-memory.dmp

Filesize
7.7MB

Download
memory/4916-98-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download