agenttesla | dea0f4b762f8be8c3f654867cf7832e0ebaeda1c4ebcae17f5841743d3dc217f

Analysis

max time kernel
140s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2023 17:38

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General

Target

Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
Size

693KB
MD5

0b9ae7caf0018bb0be7c6a97746b853f
SHA1

0a13ecd21b1e58b8b82b285b8648fea52ac8e5de
SHA256

dea0f4b762f8be8c3f654867cf7832e0ebaeda1c4ebcae17f5841743d3dc217f
SHA512

0a7c01b47cac051e719623e9c58640f498387761d602147fac7c22b0da9c2a2c973b2dd4e0547078d8ebd834beef39982efab8fb0f64500bed42e555e6b17ad0
SSDEEP

12288:X22iN1BdcibN88WNjUzVD+be6gB+GCY91kmcCGDWp6L5/z7pbGnBI:X21nMibe8WNYzQSB++LiWAV/z1bK

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.absbldg.com
Port:
587
Username:
[email protected]
Password:
7Hudauff
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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	Payment Advice - Advice Ref[A1T9IvYc5tfi].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-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100

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
3300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
232	powershell.exe
3612	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
3612	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
232	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
Token: SeDebugPrivilege	232	powershell.exe
Token: SeDebugPrivilege	3612	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 232	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	96
PID 3052 wrote to memory of 232	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	96
PID 3052 wrote to memory of 232	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	96
PID 3052 wrote to memory of 3300	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	98
PID 3052 wrote to memory of 3300	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	98
PID 3052 wrote to memory of 3300	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	98
PID 3052 wrote to memory of 4964	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	102
PID 3052 wrote to memory of 4964	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	102
PID 3052 wrote to memory of 4964	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	102
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100
PID 3052 wrote to memory of 3612	3052	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe	100

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Payment Advice - Advice Ref[A1T9IvYc5tfi].exe

C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
"C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A1T9IvYc5tfi].exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GTpeCOXZ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:232
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GTpeCOXZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp72AA.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3300
- C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A1T9IvYc5tfi].exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3612
- C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A1T9IvYc5tfi].exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Advice - Advice Ref[A1T9IvYc5tfi].exe"
  2⤵
  PID:4964

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\Temp\__PSScriptPolicyTest_x4zwxy1h.qat.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp72AA.tmp

Filesize
1KB

MD5
96a651ea5c0b468c2b4aa49c31bfd032

SHA1
c4bdaadff19d2837d967be1c7ede983e0f777a8f

SHA256
743ed4fca2e417f3c7ff7d34bc676ea9f22f5ab942196c3c4eb9348e1e793707

SHA512
6db9709f38cbd38dafd5368b1ba3e7af88dde95a53f5de16121167ebed4472c1ba7a7b48617f7450d8d43ae2583b2b4f4c6485655fb4b675ca054566d6a03e37

Download Submit
memory/232-16-0x0000000002790000-0x00000000027C6000-memory.dmp

Filesize
216KB

Download
memory/232-58-0x0000000007450000-0x000000000745A000-memory.dmp

Filesize
40KB

Download
memory/232-69-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/232-66-0x0000000007700000-0x0000000007708000-memory.dmp

Filesize
32KB

Download
memory/232-65-0x0000000007720000-0x000000000773A000-memory.dmp

Filesize
104KB

Download
memory/232-64-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/232-63-0x0000000007620000-0x0000000007634000-memory.dmp

Filesize
80KB

Download
memory/232-62-0x0000000007610000-0x000000000761E000-memory.dmp

Filesize
56KB

Download
memory/232-61-0x00000000075E0000-0x00000000075F1000-memory.dmp

Filesize
68KB

Download
memory/232-60-0x0000000007660000-0x00000000076F6000-memory.dmp

Filesize
600KB

Download
memory/232-57-0x00000000073E0000-0x00000000073FA000-memory.dmp

Filesize
104KB

Download
memory/232-17-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/232-21-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/232-20-0x0000000002740000-0x0000000002750000-memory.dmp

Filesize
64KB

Download
memory/232-56-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/232-18-0x0000000002740000-0x0000000002750000-memory.dmp

Filesize
64KB

Download
memory/232-55-0x00000000072B0000-0x0000000007353000-memory.dmp

Filesize
652KB

Download
memory/232-23-0x00000000051F0000-0x0000000005212000-memory.dmp

Filesize
136KB

Download
memory/232-25-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/232-54-0x0000000006690000-0x00000000066AE000-memory.dmp

Filesize
120KB

Download
memory/232-32-0x0000000005A30000-0x0000000005A96000-memory.dmp

Filesize
408KB

Download
memory/232-44-0x0000000070C90000-0x0000000070CDC000-memory.dmp

Filesize
304KB

Download
memory/232-39-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

Filesize
3.3MB

Download
memory/232-43-0x00000000066B0000-0x00000000066E2000-memory.dmp

Filesize
200KB

Download
memory/232-42-0x0000000002740000-0x0000000002750000-memory.dmp

Filesize
64KB

Download
memory/232-40-0x0000000004F40000-0x0000000004F5E000-memory.dmp

Filesize
120KB

Download
memory/232-41-0x0000000006140000-0x000000000618C000-memory.dmp

Filesize
304KB

Download
memory/3052-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/3052-3-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/3052-0-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3052-5-0x00000000058B0000-0x00000000058BA000-memory.dmp

Filesize
40KB

Download
memory/3052-1-0x0000000000E50000-0x0000000000F02000-memory.dmp

Filesize
712KB

Download
memory/3052-2-0x0000000005D90000-0x0000000006334000-memory.dmp

Filesize
5.6MB

Download
memory/3052-11-0x000000000AF50000-0x000000000AFEC000-memory.dmp

Filesize
624KB

Download
memory/3052-6-0x0000000005D30000-0x0000000005D42000-memory.dmp

Filesize
72KB

Download
memory/3052-33-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3052-7-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3052-9-0x0000000006D90000-0x0000000006DA0000-memory.dmp

Filesize
64KB

Download
memory/3052-10-0x00000000087D0000-0x000000000884C000-memory.dmp

Filesize
496KB

Download
memory/3052-8-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/3612-70-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3612-71-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/3612-27-0x00000000745C0000-0x0000000074D70000-memory.dmp

Filesize
7.7MB

Download
memory/3612-59-0x0000000006820000-0x0000000006870000-memory.dmp

Filesize
320KB

Download
memory/3612-38-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/3612-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download