agenttesla | a5f17947f82d1416344a0a36f7656fb2ad7821237d123174e9ec7949ba4368e4

General

Target

Order Sample Requirement.exe
Size

797KB
MD5

f810eab09003409284cb1db8f0dc2c4b
SHA1

780344e6415405a41d1e5017378d0c3d19386e92
SHA256

7fc2d1f521d7f24e30e4baa04c9e6796520ea63f153e7942e04ac71deaf01f6b
SHA512

cfc4e0692b159287e98245686c6c7d77e31b36fbbbed42eb738cdf71be805b2269b4c472272a02946bd483df8efe4ddb191b9945b74aaa6452d60121533f3ea0
SSDEEP

24576:FklEyBGrRO886HkAT2OpZEPzLogQUjGVL7rklsZ0:xcGrRO8jHk5OpZErLogQ+GVL7Yl00

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.daipro.com.mx
Port:
587
Username:
[email protected]
Password:
DAIpro123**
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1548.002

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

svchost.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\svchost.exe = "0"	svchost.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

Order Sample Requirement.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	Order Sample Requirement.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

4540 svchost.exe

pid	process
4540	svchost.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\svchost.exe = "0"	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

Order Sample Requirement.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	Order Sample Requirement.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.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.

Processes:

flow ioc

3 api.ipify.org
6 ip-api.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 4540 set thread context of 4532 4540 svchost.exe AddInProcess32.exe
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

Processes:

schtasks.exe

pid process

2560 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3684 timeout.exe

flow	ioc
3	api.ipify.org
6	ip-api.com

description	pid	process	target process
PID 4540 set thread context of 4532	4540	svchost.exe	AddInProcess32.exe

pid	process
2560	schtasks.exe

pid	process
3684	timeout.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

Order Sample Requirement.exepowershell.exeAddInProcess32.exe

pid	process
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
4712	Order Sample Requirement.exe
2192	powershell.exe
2192	powershell.exe
4532	AddInProcess32.exe
4532	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Order Sample Requirement.exesvchost.exepowershell.exeAddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	4712	Order Sample Requirement.exe
Token: SeDebugPrivilege	4540	svchost.exe
Token: SeDebugPrivilege	2192	powershell.exe
Token: SeDebugPrivilege	4532	AddInProcess32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

AddInProcess32.exe

pid process

4532 AddInProcess32.exe

pid	process
4532	AddInProcess32.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Order Sample Requirement.execmd.execmd.exesvchost.exe

description	pid	process	target process
PID 4712 wrote to memory of 4016	4712	Order Sample Requirement.exe	cmd.exe
PID 4712 wrote to memory of 4016	4712	Order Sample Requirement.exe	cmd.exe
PID 4712 wrote to memory of 4948	4712	Order Sample Requirement.exe	cmd.exe
PID 4712 wrote to memory of 4948	4712	Order Sample Requirement.exe	cmd.exe
PID 4948 wrote to memory of 3684	4948	cmd.exe	timeout.exe
PID 4948 wrote to memory of 3684	4948	cmd.exe	timeout.exe
PID 4016 wrote to memory of 2560	4016	cmd.exe	schtasks.exe
PID 4016 wrote to memory of 2560	4016	cmd.exe	schtasks.exe
PID 4948 wrote to memory of 4540	4948	cmd.exe	svchost.exe
PID 4948 wrote to memory of 4540	4948	cmd.exe	svchost.exe
PID 4540 wrote to memory of 2192	4540	svchost.exe	powershell.exe
PID 4540 wrote to memory of 2192	4540	svchost.exe	powershell.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe
PID 4540 wrote to memory of 4532	4540	svchost.exe	AddInProcess32.exe

System policy modification 1 TTPs 1 IoCs
evasion

Modify Registry
T1112

Processes:

svchost.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" svchost.exe
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

C:\Users\Admin\AppData\Local\Temp\Order Sample Requirement.exe
"C:\Users\Admin\AppData\Local\Temp\Order Sample Requirement.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:4016

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
3⤵
- Creates scheduled task(s)
PID:2560

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp3C4D.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:4948

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:3684

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4540

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\svchost.exe" -Force
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2192

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4532

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2jj1uvmh.xdg.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3C4D.tmp.bat
Filesize
151B

MD5
a683cbb9eb999323bc6688e4e7940418

SHA1
94be135f02d30bd4e070faeb72263c53c625f5f9

SHA256
7b7e9b80d9a6d83e5f2a04b0f18a5842dbe18b63a840edbc23c8ae295c90bd9c

SHA512
d42124ba65a245755de42d615d1a76041d64585ad2b1f715b1e09a3d5bd6ae5a5c6dfc9f2bc8f1e210598191eecc8c6647d2cd862260650a8b198647f7b0b8ab

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
797KB

MD5
f810eab09003409284cb1db8f0dc2c4b

SHA1
780344e6415405a41d1e5017378d0c3d19386e92

SHA256
7fc2d1f521d7f24e30e4baa04c9e6796520ea63f153e7942e04ac71deaf01f6b

SHA512
cfc4e0692b159287e98245686c6c7d77e31b36fbbbed42eb738cdf71be805b2269b4c472272a02946bd483df8efe4ddb191b9945b74aaa6452d60121533f3ea0

Download Submit
memory/2192-19-0x0000021945820000-0x0000021945842000-memory.dmp

Filesize
136KB

Download
memory/4532-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4532-24-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/4532-25-0x00000000050C0000-0x0000000005126000-memory.dmp

Filesize
408KB

Download
memory/4532-28-0x0000000006560000-0x00000000065B0000-memory.dmp

Filesize
320KB

Download
memory/4532-29-0x0000000006650000-0x00000000066E2000-memory.dmp

Filesize
584KB

Download
memory/4532-30-0x00000000065F0000-0x00000000065FA000-memory.dmp

Filesize
40KB

Download
memory/4712-3-0x00000235F1E60000-0x00000235F1EF6000-memory.dmp

Filesize
600KB

Download
memory/4712-8-0x00007FFECF040000-0x00007FFECFB01000-memory.dmp

Filesize
10.8MB

Download
memory/4712-2-0x00000235F1FF0000-0x00000235F2000000-memory.dmp

Filesize
64KB

Download
memory/4712-0-0x00000235EFA00000-0x00000235EFA3A000-memory.dmp

Filesize
232KB

Download
memory/4712-1-0x00007FFECF040000-0x00007FFECFB01000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads