agenttesla | 33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
14/07/2023, 06:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RFQ-HL51L05.exe
Size

686KB
MD5

25688584dc0ea562d4f863b6ebe76be6
SHA1

7766639a7022c683481f7b57ed9521190ebc8a9f
SHA256

33aceb5e578d09db43e7252164f9e231e9a54bf56635b959bc0ffd77b3a31c8b
SHA512

cf40646abedc811199ee91f31756b4ea3a2a1273a5bbecdd795cb0ff48c7c6561437df666d4711e2eea966d2ee207dabbf3332295f58e3944be8c97e486d0de4
SSDEEP

12288:XS8R10p46GP++o2cyeQ9u5/XeyWrhIkd8tzuhaXhbwzDDpnP:XSU12fjzy5w/XeyObsuh26pP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elec-qatar.com
Port:
587
Username:
[email protected]
Password:
MHabrar2019@#
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-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	RFQ-HL51L05.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-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05.exe
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05.exe
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05.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
55	api.ipify.org
56	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1328 set thread context of 400	1328	RFQ-HL51L05.exe	102

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

T1053

pid	Process
2860	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
60	powershell.exe
60	powershell.exe
400	RFQ-HL51L05.exe
400	RFQ-HL51L05.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	powershell.exe
Token: SeDebugPrivilege	400	RFQ-HL51L05.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
400	RFQ-HL51L05.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 60	1328	RFQ-HL51L05.exe	98
PID 1328 wrote to memory of 60	1328	RFQ-HL51L05.exe	98
PID 1328 wrote to memory of 60	1328	RFQ-HL51L05.exe	98
PID 1328 wrote to memory of 2860	1328	RFQ-HL51L05.exe	100
PID 1328 wrote to memory of 2860	1328	RFQ-HL51L05.exe	100
PID 1328 wrote to memory of 2860	1328	RFQ-HL51L05.exe	100
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102
PID 1328 wrote to memory of 400	1328	RFQ-HL51L05.exe	102

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RFQ-HL51L05.exe

C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1328
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qOdzpQwdlCymUw.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:60
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qOdzpQwdlCymUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFEC3.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2860
- C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ-HL51L05.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:400

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Credential Access

Credentials in Files

T1081

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ-HL51L05.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wclszxme.vn1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFEC3.tmp

Filesize
1KB

MD5
fc042a99d012cbccb0a1104037d592f7

SHA1
01c6f849f96f49023ea523b9f46d35f62ca6e29c

SHA256
5be6ccef76f6c5fa31ec3530d8813e358596e5d12f0ce71bf7d32d19bbd0d684

SHA512
005c511349e8f5fc8110554b4b487f1202b3148cb6990f3dc44012183fa319ecb0b7013da39a49a57aeb4b6baff284432f45db07fd16147fc6fce73a93ad0b65

Download Submit
memory/60-147-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/60-186-0x0000000007B40000-0x0000000007B5A000-memory.dmp

Filesize
104KB

Download
memory/60-195-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/60-191-0x0000000007E60000-0x0000000007E68000-memory.dmp

Filesize
32KB

Download
memory/60-190-0x0000000007E80000-0x0000000007E9A000-memory.dmp

Filesize
104KB

Download
memory/60-189-0x0000000007D70000-0x0000000007D7E000-memory.dmp

Filesize
56KB

Download
memory/60-146-0x0000000005240000-0x0000000005276000-memory.dmp

Filesize
216KB

Download
memory/60-188-0x0000000007DC0000-0x0000000007E56000-memory.dmp

Filesize
600KB

Download
memory/60-148-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/60-151-0x0000000005950000-0x0000000005F78000-memory.dmp

Filesize
6.2MB

Download
memory/60-187-0x0000000007BB0000-0x0000000007BBA000-memory.dmp

Filesize
40KB

Download
memory/60-149-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/60-185-0x0000000008180000-0x00000000087FA000-memory.dmp

Filesize
6.5MB

Download
memory/60-153-0x0000000005760000-0x0000000005782000-memory.dmp

Filesize
136KB

Download
memory/60-156-0x0000000005F80000-0x0000000005FE6000-memory.dmp

Filesize
408KB

Download
memory/60-184-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

Filesize
120KB

Download
memory/60-174-0x0000000075950000-0x000000007599C000-memory.dmp

Filesize
304KB

Download
memory/60-173-0x0000000006DF0000-0x0000000006E22000-memory.dmp

Filesize
200KB

Download
memory/60-171-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/60-158-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/60-172-0x000000007F130000-0x000000007F140000-memory.dmp

Filesize
64KB

Download
memory/60-170-0x0000000006830000-0x000000000684E000-memory.dmp

Filesize
120KB

Download
memory/400-192-0x0000000006F40000-0x0000000006F90000-memory.dmp

Filesize
320KB

Download
memory/400-164-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/400-198-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/400-197-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/400-157-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/400-152-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/400-196-0x0000000007160000-0x0000000007322000-memory.dmp

Filesize
1.8MB

Download
memory/1328-133-0x0000000000770000-0x0000000000822000-memory.dmp

Filesize
712KB

Download
memory/1328-137-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/1328-140-0x00000000054F0000-0x0000000005500000-memory.dmp

Filesize
64KB

Download
memory/1328-141-0x0000000007D50000-0x0000000007DEC000-memory.dmp

Filesize
624KB

Download
memory/1328-139-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1328-136-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/1328-138-0x00000000051E0000-0x00000000051EA000-memory.dmp

Filesize
40KB

Download
memory/1328-134-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1328-166-0x00000000750A0000-0x0000000075850000-memory.dmp

Filesize
7.7MB

Download
memory/1328-135-0x0000000005890000-0x0000000005E34000-memory.dmp

Filesize
5.6MB

Download