agenttesla | 0d23cb796416bcf04260bdf9d1eef9300de08fff1da13a181c57d065d98bdfae

General

Target

24042024_ithalat_dekont.exe
Size

604KB
MD5

7ddd5227ec23c776e1ad950e60eb37ca
SHA1

7e0c332beb86a7d011e13ede52a77cbfa25740c0
SHA256

0d23cb796416bcf04260bdf9d1eef9300de08fff1da13a181c57d065d98bdfae
SHA512

08c0d3db1462cbf9961bd0f7ba2dda8eba5f907d742e04453c7f87de17c4b036255d6af66028b1726073db55a068cc7f1eb51e59ff8dbf9c4cd3c1329fb0cba3
SSDEEP

12288:7Simbs5M7iO9sV5+JrfeWJm86J6gBh7ta8oZQPid2j9f:7VmbYMr9sYrWB86J6gfM8oZQc2jR

Score

10^/10

agenttesla evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
7213575aceACE@#$
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:

24042024_ithalat_dekont.exesvchost.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	24042024_ithalat_dekont.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	svchost.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

3196 svchost.exe

pid	process
3196	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:

24042024_ithalat_dekont.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	24042024_ithalat_dekont.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

Suspicious use of SetThreadContext 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 3196 set thread context of 4632 3196 svchost.exe regsvcs.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

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

Processes:

timeout.exe

pid process

3756 timeout.exe

description	pid	process	target process
PID 3196 set thread context of 4632	3196	svchost.exe	regsvcs.exe

pid	process
632	schtasks.exe

pid	process
3756	timeout.exe

Suspicious behavior: EnumeratesProcesses 23 IoCs

Processes:

24042024_ithalat_dekont.exepowershell.exeregsvcs.exe

pid	process
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
5100	24042024_ithalat_dekont.exe
4528	powershell.exe
4528	powershell.exe
4632	regsvcs.exe
4632	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

24042024_ithalat_dekont.exesvchost.exepowershell.exeregsvcs.exe

description	pid	process
Token: SeDebugPrivilege	5100	24042024_ithalat_dekont.exe
Token: SeDebugPrivilege	3196	svchost.exe
Token: SeDebugPrivilege	4528	powershell.exe
Token: SeDebugPrivilege	4632	regsvcs.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

24042024_ithalat_dekont.execmd.execmd.exesvchost.exe

description	pid	process	target process
PID 5100 wrote to memory of 4408	5100	24042024_ithalat_dekont.exe	cmd.exe
PID 5100 wrote to memory of 4408	5100	24042024_ithalat_dekont.exe	cmd.exe
PID 5100 wrote to memory of 3404	5100	24042024_ithalat_dekont.exe	cmd.exe
PID 5100 wrote to memory of 3404	5100	24042024_ithalat_dekont.exe	cmd.exe
PID 4408 wrote to memory of 632	4408	cmd.exe	schtasks.exe
PID 4408 wrote to memory of 632	4408	cmd.exe	schtasks.exe
PID 3404 wrote to memory of 3756	3404	cmd.exe	timeout.exe
PID 3404 wrote to memory of 3756	3404	cmd.exe	timeout.exe
PID 3404 wrote to memory of 3196	3404	cmd.exe	svchost.exe
PID 3404 wrote to memory of 3196	3404	cmd.exe	svchost.exe
PID 3196 wrote to memory of 4528	3196	svchost.exe	powershell.exe
PID 3196 wrote to memory of 4528	3196	svchost.exe	powershell.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 4632	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 5044	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 5044	3196	svchost.exe	regsvcs.exe
PID 3196 wrote to memory of 5044	3196	svchost.exe	regsvcs.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\24042024_ithalat_dekont.exe
"C:\Users\Admin\AppData\Local\Temp\24042024_ithalat_dekont.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5100

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:4408

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:632

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp7A7F.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:3404

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:3756

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:3196

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:4528

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4632

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
4⤵
PID:5044

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uspn251r.1c0.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7A7F.tmp.bat
Filesize
151B

MD5
bd2f17d7ff7d6203c783beb098e86e2e

SHA1
ca972f16d8e73e5762266a0e89f79da70476eb17

SHA256
f8bd783e98caa34a5e54a6291087a3fca691ef41e191bffb3ecfa1b2b7ae3201

SHA512
518bef6bc50ef5b98eff71cca88963123a899e05e8074d4b8f6631cc46622d2e780989c00b777f40d27342c7dd09cbeb566c11aab3643f762e544f5c0705d2c6

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
604KB

MD5
7ddd5227ec23c776e1ad950e60eb37ca

SHA1
7e0c332beb86a7d011e13ede52a77cbfa25740c0

SHA256
0d23cb796416bcf04260bdf9d1eef9300de08fff1da13a181c57d065d98bdfae

SHA512
08c0d3db1462cbf9961bd0f7ba2dda8eba5f907d742e04453c7f87de17c4b036255d6af66028b1726073db55a068cc7f1eb51e59ff8dbf9c4cd3c1329fb0cba3

Download Submit
memory/4528-24-0x00000156291F0000-0x0000015629212000-memory.dmp

Filesize
136KB

Download
memory/4632-23-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/4632-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4632-25-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/4632-28-0x00000000064E0000-0x0000000006530000-memory.dmp

Filesize
320KB

Download
memory/4632-29-0x00000000065D0000-0x0000000006662000-memory.dmp

Filesize
584KB

Download
memory/4632-30-0x0000000006560000-0x000000000656A000-memory.dmp

Filesize
40KB

Download
memory/5100-8-0x00007FFD82A00000-0x00007FFD834C1000-memory.dmp

Filesize
10.8MB

Download
memory/5100-3-0x000001FF9B340000-0x000001FF9B3D6000-memory.dmp

Filesize
600KB

Download
memory/5100-2-0x000001FF9B330000-0x000001FF9B340000-memory.dmp

Filesize
64KB

Download
memory/5100-0-0x000001FF995F0000-0x000001FF995FA000-memory.dmp

Filesize
40KB

Download
memory/5100-1-0x00007FFD82A00000-0x00007FFD834C1000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads