agenttesla | e8a5765337996b5641061728075dc4432dc4809ca48e25d624f63e33962cbef7

General

Target

PO-000161.exe
Size

870KB
MD5

909b1743dc6e451ab7db216f26b52bde
SHA1

7153ad37069cc0b9fc26b59f3e4e479916c72584
SHA256

e8a5765337996b5641061728075dc4432dc4809ca48e25d624f63e33962cbef7
SHA512

331adcc0f7bb9826d21f084b69a51291c8414a49d087d2e63564c555f69c53f1a6ecaa0e8eefda4c864866e7b7561ceb4bd165364cd67694e1f3fa2e534b3996
SSDEEP

12288:coQgKZ/nXt7virmWhlGLaQYIOjGBhYMMobm1SN70v1GyxaW4bgIp9q6oyu8WmJd:RjGBhYMMosE7w1OW4b4mu8Hawu

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.animaledzoocation.com
Port:
587
Username:
[email protected]
Password:
777Snakes
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:

PO-000161.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	PO-000161.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:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.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

41 api.ipify.org
42 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PO-000161.exe

description pid process target process

PID 1808 set thread context of 1052 1808 PO-000161.exe PO-000161.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

2432 schtasks.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

PO-000161.exepowershell.exePO-000161.exe

pid process

1808 PO-000161.exe
1808 PO-000161.exe
1232 powershell.exe
1052 PO-000161.exe
1052 PO-000161.exe
1232 powershell.exe
1052 PO-000161.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PO-000161.exepowershell.exePO-000161.exe

description pid process

Token: SeDebugPrivilege 1808 PO-000161.exe
Token: SeDebugPrivilege 1232 powershell.exe
Token: SeDebugPrivilege 1052 PO-000161.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

PO-000161.exe

pid process

1052 PO-000161.exe

flow	ioc
41	api.ipify.org
42	api.ipify.org

description	pid	process	target process
PID 1808 set thread context of 1052	1808	PO-000161.exe	PO-000161.exe

pid	process
2432	schtasks.exe

pid	process
1808	PO-000161.exe
1808	PO-000161.exe
1232	powershell.exe
1052	PO-000161.exe
1052	PO-000161.exe
1232	powershell.exe
1052	PO-000161.exe

description	pid	process
Token: SeDebugPrivilege	1808	PO-000161.exe
Token: SeDebugPrivilege	1232	powershell.exe
Token: SeDebugPrivilege	1052	PO-000161.exe

pid	process
1052	PO-000161.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

PO-000161.exe

description	pid	process	target process
PID 1808 wrote to memory of 1232	1808	PO-000161.exe	powershell.exe
PID 1808 wrote to memory of 1232	1808	PO-000161.exe	powershell.exe
PID 1808 wrote to memory of 1232	1808	PO-000161.exe	powershell.exe
PID 1808 wrote to memory of 2432	1808	PO-000161.exe	schtasks.exe
PID 1808 wrote to memory of 2432	1808	PO-000161.exe	schtasks.exe
PID 1808 wrote to memory of 2432	1808	PO-000161.exe	schtasks.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe
PID 1808 wrote to memory of 1052	1808	PO-000161.exe	PO-000161.exe

outlook_office_path 1 IoCs

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

outlook_win_path 1 IoCs

Processes:

PO-000161.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO-000161.exe

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1808

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pmcwsUw.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1232

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pmcwsUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5EBA.tmp"
2⤵
- Creates scheduled task(s)
PID:2432

C:\Users\Admin\AppData\Local\Temp\PO-000161.exe
"C:\Users\Admin\AppData\Local\Temp\PO-000161.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1052

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\PO-000161.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5EBA.tmp
Filesize
1KB

MD5
17db9ef8c4367085289cdb51fca7ee05

SHA1
10597a436229bf91d064f01c61b6b09e94949672

SHA256
eec770bbb90c36edbefefa0b97a8d9bd2580a1f56eeb6652c0cc2b52241c45e1

SHA512
9867c2e7ed5089c18f551342dd9829506c8ccbb866ccebebc3cfe5b0f42f77dbcc372aca217d2b6df950ebb33bc0b95c13079c3d5bf1471b9a05cd99ed7f5529

Download Submit
memory/1052-159-0x00000000073E0000-0x0000000007430000-memory.dmp

Filesize
320KB

Download
memory/1052-143-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1052-142-0x0000000000000000-mapping.dmp

Download
memory/1232-146-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/1232-153-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/1232-139-0x0000000002190000-0x00000000021C6000-memory.dmp

Filesize
216KB

Download
memory/1232-137-0x0000000000000000-mapping.dmp

Download
memory/1232-141-0x0000000004D80000-0x00000000053A8000-memory.dmp

Filesize
6.2MB

Download
memory/1232-158-0x00000000070D0000-0x00000000070D8000-memory.dmp

Filesize
32KB

Download
memory/1232-157-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/1232-156-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

Filesize
56KB

Download
memory/1232-145-0x00000000049E0000-0x0000000004A02000-memory.dmp

Filesize
136KB

Download
memory/1232-155-0x0000000007030000-0x00000000070C6000-memory.dmp

Filesize
600KB

Download
memory/1232-147-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/1232-148-0x0000000005AA0000-0x0000000005ABE000-memory.dmp

Filesize
120KB

Download
memory/1232-149-0x0000000006A70000-0x0000000006AA2000-memory.dmp

Filesize
200KB

Download
memory/1232-150-0x0000000070970000-0x00000000709BC000-memory.dmp

Filesize
304KB

Download
memory/1232-151-0x0000000006050000-0x000000000606E000-memory.dmp

Filesize
120KB

Download
memory/1232-152-0x00000000073F0000-0x0000000007A6A000-memory.dmp

Filesize
6.5MB

Download
memory/1232-154-0x0000000006E20000-0x0000000006E2A000-memory.dmp

Filesize
40KB

Download
memory/1808-132-0x0000000000540000-0x0000000000620000-memory.dmp

Filesize
896KB

Download
memory/1808-134-0x0000000005030000-0x00000000050C2000-memory.dmp

Filesize
584KB

Download
memory/1808-135-0x0000000002B80000-0x0000000002B8A000-memory.dmp

Filesize
40KB

Download
memory/1808-136-0x0000000005290000-0x000000000532C000-memory.dmp

Filesize
624KB

Download
memory/1808-133-0x00000000055E0000-0x0000000005B84000-memory.dmp

Filesize
5.6MB

Download
memory/2432-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads