agenttesla | 3a5e2c67c21dcfb129ce78a036ae4bf136a05493001ad7326c7fe9aab6a444e7

General

Target

PI.exe
Size

671KB
MD5

f98d644ab8f19948187c6189918dcc1c
SHA1

99ef151d996ed3f09e66891ae304a2f36299dd39
SHA256

3a5e2c67c21dcfb129ce78a036ae4bf136a05493001ad7326c7fe9aab6a444e7
SHA512

f2ba2a292e0eff9cc8490c2147293d13183acd0aad66ef58ede5d3720fe37960ca27cc4ef9c7d9327cb0c9256ec1c963e3292bcce889ddbc186aaec500abfe8e
SSDEEP

12288:XPuYd+V6b1momPZefcZnhYy8kL2JDiyllunMeZhJITR3oIxWgSaMPuYd+V6b:XPuYd+V6bIomxichF8kL26nLhJITR4Is

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.svcnc.com
Port:
587
Username:
[email protected]
Password:
Krupashine@6791
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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:

PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PI.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PI.exe
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PI.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

4 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

PI.exe

description pid process target process

PID 2028 set thread context of 944 2028 PI.exe PI.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

668 schtasks.exe
Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

powershell.exepowershell.exePI.exe

pid process

648 powershell.exe
1480 powershell.exe
944 PI.exe
944 PI.exe
944 PI.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

PI.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 944 PI.exe
Token: SeDebugPrivilege 648 powershell.exe
Token: SeDebugPrivilege 1480 powershell.exe

flow	ioc
4	api.ipify.org

description	pid	process	target process
PID 2028 set thread context of 944	2028	PI.exe	PI.exe

pid	process
668	schtasks.exe

pid	process
648	powershell.exe
1480	powershell.exe
944	PI.exe
944	PI.exe
944	PI.exe

description	pid	process
Token: SeDebugPrivilege	944	PI.exe
Token: SeDebugPrivilege	648	powershell.exe
Token: SeDebugPrivilege	1480	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

PI.exe

description	pid	process	target process
PID 2028 wrote to memory of 1480	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 1480	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 1480	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 1480	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 648	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 648	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 648	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 648	2028	PI.exe	powershell.exe
PID 2028 wrote to memory of 668	2028	PI.exe	schtasks.exe
PID 2028 wrote to memory of 668	2028	PI.exe	schtasks.exe
PID 2028 wrote to memory of 668	2028	PI.exe	schtasks.exe
PID 2028 wrote to memory of 668	2028	PI.exe	schtasks.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe
PID 2028 wrote to memory of 944	2028	PI.exe	PI.exe

outlook_office_path 1 IoCs

Processes:

PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PI.exe

outlook_win_path 1 IoCs

Processes:

PI.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PI.exe

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2028

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PI.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1480

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hpuAAGQUj.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hpuAAGQUj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp140E.tmp"
2⤵
- Creates scheduled task(s)
PID:668

C:\Users\Admin\AppData\Local\Temp\PI.exe
"C:\Users\Admin\AppData\Local\Temp\PI.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:944

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

System Information Discovery

1

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\Temp\tmp140E.tmp
Filesize
1KB

MD5
18e49c37ce98d945c3dc59770eb3d783

SHA1
8378154f5d84e50338df4e7948b524fe4303bc7e

SHA256
2ce839535bc538f21d1f1ec077dbabaf9c6c884f8c46ee471aad980a0bd24ba1

SHA512
6ee302db3427fefd914c0c34c907658ff8ac18784e8f0e9e060ae09d5cbca5b92317c9ff91df6e98de7bbefd65abbbf7f8a8d6ee0f42a717edeef3982c39fa77

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
d1df1621ed0ca00c07cc536ff9328028

SHA1
12d3e010e09746254f073aef54b872bf6e6809f4

SHA256
aab7feb9a6e348525d5b487139416c063f35c59c87f568687ec28219751b98e6

SHA512
9fd5e37b0fe2da526af888fc1ecfd48590050e0030f3ac7fb63b875b69c2525e7dd171a37ef0d579ed518080d55c47111d57d9768d8c1b79aca1ae97e1e08335

Download Submit
memory/648-61-0x0000000000000000-mapping.dmp

Download
memory/648-82-0x000000006EDC0000-0x000000006F36B000-memory.dmp

Filesize
5.7MB

Download
memory/648-67-0x000000006EDC0000-0x000000006F36B000-memory.dmp

Filesize
5.7MB

Download
memory/668-62-0x0000000000000000-mapping.dmp

Download
memory/944-77-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/944-74-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/944-75-0x00000000004324DE-mapping.dmp

Download
memory/944-70-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/944-79-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/944-73-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/944-72-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/944-69-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/1480-59-0x0000000000000000-mapping.dmp

Download
memory/1480-66-0x000000006EDC0000-0x000000006F36B000-memory.dmp

Filesize
5.7MB

Download
memory/1480-81-0x000000006EDC0000-0x000000006F36B000-memory.dmp

Filesize
5.7MB

Download
memory/2028-68-0x0000000004AB0000-0x0000000004AE8000-memory.dmp

Filesize
224KB

Download
memory/2028-54-0x0000000000FC0000-0x000000000106E000-memory.dmp

Filesize
696KB

Download
memory/2028-58-0x0000000004E50000-0x0000000004EC2000-memory.dmp

Filesize
456KB

Download
memory/2028-57-0x0000000000280000-0x000000000028E000-memory.dmp

Filesize
56KB

Download
memory/2028-56-0x00000000003E0000-0x00000000003FA000-memory.dmp

Filesize
104KB

Download
memory/2028-55-0x00000000753F1000-0x00000000753F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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