agenttesla | 08d1ba78580736780e23563d6a5bb870da832e7d25683c987553b1560ae70007

General

Target

payment copy.pdf.exe
Size

840KB
MD5

49631f7e8db0fdb354ffc6802a2775be
SHA1

2edf57d41cb0abcc740f6bed2e12ef8e7e4aa255
SHA256

08d1ba78580736780e23563d6a5bb870da832e7d25683c987553b1560ae70007
SHA512

064c9c4d09e29f18bb4062445e36c62f140c39c41e90d39ad88a9f063a599a84c9023a0f8f8cbac2c149ba247a1699d6e7956c5903c7379bd752cb9249c62d54
SSDEEP

12288:scZY7ky5FMMqYRClR0Ba8j3Xc/gw4ytT4dmwNMjma/gKZ/nXt7virmWhlGLaQYI:H67TMMqYEl8hcB4ypFwN2

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.reousaomilia.gr
Port:
587
Username:
[email protected]
Password:
nora2020!
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

Processes:

payment copy.pdf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	payment copy.pdf.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

Processes:

payment copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.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

45 api.ipify.org
46 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

payment copy.pdf.exe

description pid process target process

PID 1588 set thread context of 4388 1588 payment copy.pdf.exe payment copy.pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Processes:

schtasks.exe

pid process

3996 schtasks.exe

flow	ioc
45	api.ipify.org
46	api.ipify.org

description	pid	process	target process
PID 1588 set thread context of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe

pid	process
3996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

payment copy.pdf.exepowershell.exepayment copy.pdf.exe

pid	process
1588	payment copy.pdf.exe
1588	payment copy.pdf.exe
1588	payment copy.pdf.exe
1588	payment copy.pdf.exe
1588	payment copy.pdf.exe
1588	payment copy.pdf.exe
1588	payment copy.pdf.exe
2448	powershell.exe
4388	payment copy.pdf.exe
4388	payment copy.pdf.exe
2448	powershell.exe
4388	payment copy.pdf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

payment copy.pdf.exepowershell.exepayment copy.pdf.exe

description	pid	process
Token: SeDebugPrivilege	1588	payment copy.pdf.exe
Token: SeDebugPrivilege	2448	powershell.exe
Token: SeDebugPrivilege	4388	payment copy.pdf.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

payment copy.pdf.exe

pid process

4388 payment copy.pdf.exe

pid	process
4388	payment copy.pdf.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

payment copy.pdf.exe

description	pid	process	target process
PID 1588 wrote to memory of 2448	1588	payment copy.pdf.exe	powershell.exe
PID 1588 wrote to memory of 2448	1588	payment copy.pdf.exe	powershell.exe
PID 1588 wrote to memory of 2448	1588	payment copy.pdf.exe	powershell.exe
PID 1588 wrote to memory of 3996	1588	payment copy.pdf.exe	schtasks.exe
PID 1588 wrote to memory of 3996	1588	payment copy.pdf.exe	schtasks.exe
PID 1588 wrote to memory of 3996	1588	payment copy.pdf.exe	schtasks.exe
PID 1588 wrote to memory of 1240	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 1240	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 1240	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 2388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 2388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 2388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe
PID 1588 wrote to memory of 4388	1588	payment copy.pdf.exe	payment copy.pdf.exe

outlook_office_path 1 IoCs

Processes:

payment copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe

outlook_win_path 1 IoCs

Processes:

payment copy.pdf.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	payment copy.pdf.exe

C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qfxJDQT.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2448

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qfxJDQT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA400.tmp"
2⤵
- Creates scheduled task(s)
PID:3996

C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"
2⤵
PID:1240

C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"
2⤵
PID:2388

C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\payment copy.pdf.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4388

Network

MITRE ATT&CK Matrix ATT&CK 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

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\payment copy.pdf.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA400.tmp
Filesize
1KB

MD5
1bdf3105e1111c31b5f4615010a5feae

SHA1
f60255fe864fbb4b118fd5e2f2a7da79dcb3dac1

SHA256
b3cc54ad846b89b0c5d9c2365cf6d17f495e282f9afb26f0c92c34124adf61dd

SHA512
434efcc7e931f308276d2ff7386fe8822b30e54698809fafd0b8e70fa7afc949a4c4f27236a21ae990dc4c85da2d668fcd538f2300241ad24415f39b92051daf

Download Submit
memory/1240-142-0x0000000000000000-mapping.dmp

Download
memory/1588-133-0x0000000005A80000-0x0000000006024000-memory.dmp

Filesize
5.6MB

Download
memory/1588-134-0x00000000054D0000-0x0000000005562000-memory.dmp

Filesize
584KB

Download
memory/1588-135-0x0000000005670000-0x000000000567A000-memory.dmp

Filesize
40KB

Download
memory/1588-136-0x0000000007EB0000-0x0000000007F4C000-memory.dmp

Filesize
624KB

Download
memory/1588-132-0x0000000000A70000-0x0000000000B48000-memory.dmp

Filesize
864KB

Download
memory/2388-143-0x0000000000000000-mapping.dmp

Download
memory/2448-139-0x0000000002B20000-0x0000000002B56000-memory.dmp

Filesize
216KB

Download
memory/2448-152-0x0000000070150000-0x000000007019C000-memory.dmp

Filesize
304KB

Download
memory/2448-161-0x00000000079D0000-0x00000000079D8000-memory.dmp

Filesize
32KB

Download
memory/2448-160-0x0000000007AA0000-0x0000000007ABA000-memory.dmp

Filesize
104KB

Download
memory/2448-159-0x0000000007980000-0x000000000798E000-memory.dmp

Filesize
56KB

Download
memory/2448-137-0x0000000000000000-mapping.dmp

Download
memory/2448-147-0x0000000005480000-0x00000000054A2000-memory.dmp

Filesize
136KB

Download
memory/2448-148-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/2448-149-0x0000000005D00000-0x0000000005D66000-memory.dmp

Filesize
408KB

Download
memory/2448-150-0x0000000006440000-0x000000000645E000-memory.dmp

Filesize
120KB

Download
memory/2448-151-0x0000000006A30000-0x0000000006A62000-memory.dmp

Filesize
200KB

Download
memory/2448-141-0x00000000056D0000-0x0000000005CF8000-memory.dmp

Filesize
6.2MB

Download
memory/2448-153-0x00000000069D0000-0x00000000069EE000-memory.dmp

Filesize
120KB

Download
memory/2448-154-0x0000000007D90000-0x000000000840A000-memory.dmp

Filesize
6.5MB

Download
memory/2448-155-0x0000000007740000-0x000000000775A000-memory.dmp

Filesize
104KB

Download
memory/2448-156-0x00000000077B0000-0x00000000077BA000-memory.dmp

Filesize
40KB

Download
memory/2448-157-0x00000000079E0000-0x0000000007A76000-memory.dmp

Filesize
600KB

Download
memory/3996-138-0x0000000000000000-mapping.dmp

Download
memory/4388-158-0x0000000006C00000-0x0000000006C50000-memory.dmp

Filesize
320KB

Download
memory/4388-145-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/4388-144-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads