agenttesla | 4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c

General

Target

4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
Size

633KB
MD5

246a2c0d71e7ef9dbcc900547e7be591
SHA1

0638d88bb7e6c769e37b6b74a9a9feca4c300cf3
SHA256

4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c
SHA512

7ce32d8b7d7e9629741230169078e8abb80b9d05b807cf276343ee24fe00184b4dab4b6fe1bc374494d3dd4e8a1ac3d09fa1bb98d8caa809a702ffe2dd41a674
SSDEEP

12288:pE6Y1//BgKkVzYiTnlSWnk6/Ws78LVq+hLXm/egQVtS:pEz1eHVBnlXkoizUZ

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.modelinfra.com
Port:
587
Username:
[email protected]
Password:
TAXmic#@!96^&*2
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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4524 set thread context of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94

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
2420	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
2520	powershell.exe
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
Token: SeDebugPrivilege	2520	powershell.exe
Token: SeDebugPrivilege	1532	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4524 wrote to memory of 2520	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	90
PID 4524 wrote to memory of 2520	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	90
PID 4524 wrote to memory of 2520	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	90
PID 4524 wrote to memory of 2420	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	92
PID 4524 wrote to memory of 2420	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	92
PID 4524 wrote to memory of 2420	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	92
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94
PID 4524 wrote to memory of 1532	4524	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe	94

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe

C:\Users\Admin\AppData\Local\Temp\4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
"C:\Users\Admin\AppData\Local\Temp\4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\NsFThSDsSuY.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NsFThSDsSuY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3921.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2420
- C:\Users\Admin\AppData\Local\Temp\4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe
  "C:\Users\Admin\AppData\Local\Temp\4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1532

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\4d05e5393501f1ad0b8ef7afae8f786dd464cb527f541e2f7a4aec03ff7af34c.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tnsxgpvv.f3w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3921.tmp

Filesize
1KB

MD5
b72efa8c2cc2a846b6fa82887576236e

SHA1
e12dd3a2a59baad5b88a5794729eec8f3f6992cd

SHA256
24099f17a5f3aa49bce5bd6a7e925032f08c25dd5444250759bed8937a91fcfd

SHA512
aba7c5f93689b26b3241df8cb603c006dcca41398b105866f14a670f3140bd26fd865929751b4109c5b06d2c4b83ef26bee495f3842e65c4c2a3d2160edcefeb

Download Submit
memory/1532-147-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1532-191-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/1532-184-0x0000000006A20000-0x0000000006BE2000-memory.dmp

Filesize
1.8MB

Download
memory/1532-182-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/1532-165-0x00000000053B0000-0x00000000053C0000-memory.dmp

Filesize
64KB

Download
memory/1532-153-0x00000000052D0000-0x0000000005336000-memory.dmp

Filesize
408KB

Download
memory/2520-154-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/2520-183-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/2520-144-0x0000000002DD0000-0x0000000002E06000-memory.dmp

Filesize
216KB

Download
memory/2520-150-0x0000000005720000-0x0000000005742000-memory.dmp

Filesize
136KB

Download
memory/2520-151-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2520-188-0x0000000007D20000-0x0000000007D28000-memory.dmp

Filesize
32KB

Download
memory/2520-152-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2520-187-0x0000000007D40000-0x0000000007D5A000-memory.dmp

Filesize
104KB

Download
memory/2520-186-0x0000000007C30000-0x0000000007C3E000-memory.dmp

Filesize
56KB

Download
memory/2520-164-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/2520-185-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/2520-166-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/2520-167-0x0000000006CC0000-0x0000000006CF2000-memory.dmp

Filesize
200KB

Download
memory/2520-168-0x00000000714E0000-0x000000007152C000-memory.dmp

Filesize
304KB

Download
memory/2520-178-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/2520-179-0x0000000008040000-0x00000000086BA000-memory.dmp

Filesize
6.5MB

Download
memory/2520-180-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/2520-181-0x000000007F290000-0x000000007F2A0000-memory.dmp

Filesize
64KB

Download
memory/2520-146-0x00000000059A0000-0x0000000005FC8000-memory.dmp

Filesize
6.2MB

Download
memory/4524-136-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/4524-135-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/4524-137-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

Filesize
64KB

Download
memory/4524-138-0x0000000005BA0000-0x0000000005BB0000-memory.dmp

Filesize
64KB

Download
memory/4524-133-0x0000000000EF0000-0x0000000000F94000-memory.dmp

Filesize
656KB

Download
memory/4524-139-0x000000000AED0000-0x000000000AF6C000-memory.dmp

Filesize
624KB

Download
memory/4524-134-0x0000000005EC0000-0x0000000006464000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads