agenttesla | 930ac5c7da662a0118aba6fa78aeadf706ed8b5ab98e03b94dbd04991dfd2b7d

Analysis

max time kernel
150s
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
10/07/2023, 13:40

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General

Target

USD32136905pdfexe.exe
Size

586KB
MD5

3073760cfff7d89a986fd5611cd997a6
SHA1

7678df3bfee89cfa43a535492c96e68534de500f
SHA256

930ac5c7da662a0118aba6fa78aeadf706ed8b5ab98e03b94dbd04991dfd2b7d
SHA512

852ca04ad624f2de81cea31a0519131299c8c79f82136e565c3314525b36be632876317aa29485813de97722e410722cbbe04a68698a0be366dde1797281741b
SSDEEP

12288:H/DSXkE3ObVWYbRMUEoEsc9SarepAyohNPsRS94j60pl:HEkE+bh6VtCQepabURS9/Ul

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.expertsconsultgh.co
Port:
587
Username:
[email protected]
Password:
Oppong.2012
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-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	USD32136905pdfexe.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1344 set thread context of 3816	1344	USD32136905pdfexe.exe	95

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
5108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1344	USD32136905pdfexe.exe
1344	USD32136905pdfexe.exe
1344	USD32136905pdfexe.exe
1344	USD32136905pdfexe.exe
4396	powershell.exe
2308	powershell.exe
1344	USD32136905pdfexe.exe
4396	powershell.exe
2308	powershell.exe
3816	RegSvcs.exe
3816	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	USD32136905pdfexe.exe
Token: SeDebugPrivilege	2308	powershell.exe
Token: SeDebugPrivilege	4396	powershell.exe
Token: SeDebugPrivilege	3816	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1344 wrote to memory of 4396	1344	USD32136905pdfexe.exe	88
PID 1344 wrote to memory of 4396	1344	USD32136905pdfexe.exe	88
PID 1344 wrote to memory of 4396	1344	USD32136905pdfexe.exe	88
PID 1344 wrote to memory of 2308	1344	USD32136905pdfexe.exe	90
PID 1344 wrote to memory of 2308	1344	USD32136905pdfexe.exe	90
PID 1344 wrote to memory of 2308	1344	USD32136905pdfexe.exe	90
PID 1344 wrote to memory of 5108	1344	USD32136905pdfexe.exe	92
PID 1344 wrote to memory of 5108	1344	USD32136905pdfexe.exe	92
PID 1344 wrote to memory of 5108	1344	USD32136905pdfexe.exe	92
PID 1344 wrote to memory of 740	1344	USD32136905pdfexe.exe	94
PID 1344 wrote to memory of 740	1344	USD32136905pdfexe.exe	94
PID 1344 wrote to memory of 740	1344	USD32136905pdfexe.exe	94
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95
PID 1344 wrote to memory of 3816	1344	USD32136905pdfexe.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\USD32136905pdfexe.exe
"C:\Users\Admin\AppData\Local\Temp\USD32136905pdfexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1344
- 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\USD32136905pdfexe.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4396
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hxnJPjxJEhF.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2308
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hxnJPjxJEhF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp18D2.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:740
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3816

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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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
85e87c3d15f52043616ac8fac4b1459d

SHA1
738a9d952bcec24c513cd564a55b0cd1f75f7775

SHA256
69c9cffbaa388927964d5f30ccf3acddc330bc76550cb4d531ba47132a7be2f5

SHA512
0376a14861e5dd80b36dbf24dbbf7e44aad364a300af4bf2e94676202542e9e45fa574a16b869609a058ea228310c4a8af94481b6eb52c34eeea340c9310f3f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g0bpu2yd.kkw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp18D2.tmp

Filesize
1KB

MD5
ee62b3b42da1fcecdfefa4883b90befb

SHA1
5fa6251699f6fad0682515dba206e0e608dedf01

SHA256
925c33cbe37d462312b1aa756e2ecf5786b4bbdec107c9f28212e6a751fd98ad

SHA512
f4617700eb314c46f9191c5be6b7cc3a9acf7e131c07b8b2d16851e9bace5a37805698416155db22e95c686b9fd45c02a9b9d386c850958a3ad495b2adee901e

Download Submit
memory/1344-134-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/1344-135-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/1344-136-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1344-137-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/1344-138-0x0000000005210000-0x0000000005220000-memory.dmp

Filesize
64KB

Download
memory/1344-139-0x000000000A9D0000-0x000000000AA6C000-memory.dmp

Filesize
624KB

Download
memory/1344-133-0x0000000000860000-0x00000000008F8000-memory.dmp

Filesize
608KB

Download
memory/2308-200-0x0000000007B70000-0x0000000007B8A000-memory.dmp

Filesize
104KB

Download
memory/2308-150-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/2308-149-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/2308-180-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

Filesize
304KB

Download
memory/2308-178-0x0000000007A40000-0x0000000007A72000-memory.dmp

Filesize
200KB

Download
memory/2308-153-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/2308-177-0x00000000030E0000-0x00000000030F0000-memory.dmp

Filesize
64KB

Download
memory/2308-203-0x000000007EF50000-0x000000007EF60000-memory.dmp

Filesize
64KB

Download
memory/2308-174-0x0000000006870000-0x000000000688E000-memory.dmp

Filesize
120KB

Download
memory/3816-175-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/3816-209-0x00000000069C0000-0x0000000006A10000-memory.dmp

Filesize
320KB

Download
memory/3816-216-0x0000000005480000-0x0000000005490000-memory.dmp

Filesize
64KB

Download
memory/3816-152-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3816-212-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

Filesize
1.8MB

Download
memory/4396-151-0x00000000055B0000-0x00000000055D2000-memory.dmp

Filesize
136KB

Download
memory/4396-205-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/4396-201-0x0000000007ED0000-0x000000000854A000-memory.dmp

Filesize
6.5MB

Download
memory/4396-148-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4396-202-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/4396-146-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4396-204-0x000000007FA70000-0x000000007FA80000-memory.dmp

Filesize
64KB

Download
memory/4396-176-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/4396-206-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/4396-207-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/4396-208-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/4396-190-0x0000000006B20000-0x0000000006B3E000-memory.dmp

Filesize
120KB

Download
memory/4396-179-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

Filesize
304KB

Download
memory/4396-145-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download
memory/4396-144-0x0000000002C80000-0x0000000002CB6000-memory.dmp

Filesize
216KB

Download
memory/4396-154-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download