agenttesla | 825a37255a61598eaa9eb15897dbc89f7e3637193c4e17775fbbc145ca523528

General

Target

quotation#247833.pdf.exe
Size

612KB
MD5

52bbe58331758dd37f776189080a5ead
SHA1

2542cfdfee6da01c4657c13b3327ebf6f91d42da
SHA256

825a37255a61598eaa9eb15897dbc89f7e3637193c4e17775fbbc145ca523528
SHA512

a99a78ccc4ccc8fd2797d4f2f2c766c9043dd1dbbc7a588680d0472c43c44a78e31212c38f1753196cf0609e65b079b12656a59a934ae36ed4ff3e4f9312e5b8
SSDEEP

12288:S5+SDlnIqMoroxB4559YxaxO2b0NJk+mYRSn9//kcCR8gyn8M4Rxg:CzM7xy559YxaxT0NJkiRU+cCR8VD4fg

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
email.globeauto.in
Port:
587
Username:
ch02a_warranty@globeauto.in
Password:
Mohali@@1#
Email To:
omdbox@protonmail.com

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

Processes:

quotation#247833.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	quotation#247833.pdf.exe

Executes dropped EXE 1 IoCs

Processes:

svchost.exe

pid process

2996 svchost.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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
T1552.001
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
T1552.001

pid	process
2996	svchost.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

quotation#247833.pdf.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	quotation#247833.pdf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

svchost.exe

description pid process target process

PID 2996 set thread context of 3856 2996 svchost.exe regasm.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

2016 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4276 timeout.exe

description	pid	process	target process
PID 2996 set thread context of 3856	2996	svchost.exe	regasm.exe

pid	process
2016	schtasks.exe

pid	process
4276	timeout.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

quotation#247833.pdf.exeregasm.exe

pid	process
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
4456	quotation#247833.pdf.exe
3856	regasm.exe
3856	regasm.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

quotation#247833.pdf.exesvchost.exeregasm.exe

description pid process

Token: SeDebugPrivilege 4456 quotation#247833.pdf.exe
Token: SeDebugPrivilege 2996 svchost.exe
Token: SeDebugPrivilege 3856 regasm.exe

description	pid	process
Token: SeDebugPrivilege	4456	quotation#247833.pdf.exe
Token: SeDebugPrivilege	2996	svchost.exe
Token: SeDebugPrivilege	3856	regasm.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

quotation#247833.pdf.execmd.execmd.exesvchost.exe

description	pid	process	target process
PID 4456 wrote to memory of 1528	4456	quotation#247833.pdf.exe	cmd.exe
PID 4456 wrote to memory of 1528	4456	quotation#247833.pdf.exe	cmd.exe
PID 4456 wrote to memory of 2308	4456	quotation#247833.pdf.exe	cmd.exe
PID 4456 wrote to memory of 2308	4456	quotation#247833.pdf.exe	cmd.exe
PID 1528 wrote to memory of 2016	1528	cmd.exe	schtasks.exe
PID 1528 wrote to memory of 2016	1528	cmd.exe	schtasks.exe
PID 2308 wrote to memory of 4276	2308	cmd.exe	timeout.exe
PID 2308 wrote to memory of 4276	2308	cmd.exe	timeout.exe
PID 2308 wrote to memory of 2996	2308	cmd.exe	svchost.exe
PID 2308 wrote to memory of 2996	2308	cmd.exe	svchost.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 3856	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 1656	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 1656	2996	svchost.exe	regasm.exe
PID 2996 wrote to memory of 1656	2996	svchost.exe	regasm.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

C:\Users\Admin\AppData\Local\Temp\quotation#247833.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\quotation#247833.pdf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4456

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:1528

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:2016

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp67A3.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:2308

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:4276

C:\Users\Admin\AppData\Roaming\svchost.exe
"C:\Users\Admin\AppData\Roaming\svchost.exe"
3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2996

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3856

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
4⤵
PID:1656

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp67A3.tmp.bat
Filesize
151B

MD5
50fc69ac01444ed043bf7cc217dd8c4e

SHA1
55dd5ecf23bd71ab0971fefbc6380500aad7b147

SHA256
6e9eea4954c83e81b16dabdc6a41f9c57e5390e5e63b99f370a0ab8385af5dd5

SHA512
dc0cd12cf246772e54c19f1da2a3451910a84c87e77fc7d678e04c0ba128f18338da466b6510201a29e19c03f02d9de90f9a063dc0141a23d40b760b16cc463a

Download Submit
C:\Users\Admin\AppData\Roaming\svchost.exe
Filesize
612KB

MD5
52bbe58331758dd37f776189080a5ead

SHA1
2542cfdfee6da01c4657c13b3327ebf6f91d42da

SHA256
825a37255a61598eaa9eb15897dbc89f7e3637193c4e17775fbbc145ca523528

SHA512
a99a78ccc4ccc8fd2797d4f2f2c766c9043dd1dbbc7a588680d0472c43c44a78e31212c38f1753196cf0609e65b079b12656a59a934ae36ed4ff3e4f9312e5b8

Download Submit
memory/2996-19-0x00007FFCE5560000-0x00007FFCE6021000-memory.dmp

Filesize
10.8MB

Download
memory/2996-13-0x00007FFCE5560000-0x00007FFCE6021000-memory.dmp

Filesize
10.8MB

Download
memory/3856-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3856-20-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/3856-24-0x0000000005A60000-0x0000000005A70000-memory.dmp

Filesize
64KB

Download
memory/3856-23-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/3856-22-0x0000000006730000-0x000000000673A000-memory.dmp

Filesize
40KB

Download
memory/3856-15-0x0000000074CC0000-0x0000000075470000-memory.dmp

Filesize
7.7MB

Download
memory/3856-16-0x0000000006020000-0x00000000065C4000-memory.dmp

Filesize
5.6MB

Download
memory/3856-17-0x0000000005A60000-0x0000000005A70000-memory.dmp

Filesize
64KB

Download
memory/3856-18-0x00000000059C0000-0x0000000005A26000-memory.dmp

Filesize
408KB

Download
memory/3856-21-0x00000000068D0000-0x0000000006962000-memory.dmp

Filesize
584KB

Download
memory/4456-9-0x00007FFCE62C0000-0x00007FFCE6D81000-memory.dmp

Filesize
10.8MB

Download
memory/4456-1-0x00007FFCE62C0000-0x00007FFCE6D81000-memory.dmp

Filesize
10.8MB

Download
memory/4456-0-0x0000025670F30000-0x0000025670F3C000-memory.dmp

Filesize
48KB

Download
memory/4456-2-0x0000025673510000-0x0000025673520000-memory.dmp

Filesize
64KB

Download
memory/4456-3-0x00000256742E0000-0x0000025674376000-memory.dmp

Filesize
600KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads