agenttesla | 89823f7c472a09c6062578082579da7f8cdb093c99de1a7c92aafa5d741c7316

General

Target

Purchase order.exe
Size

744KB
MD5

24b0be710ed42b1ec10224db8db55bf6
SHA1

597bce6e93351125632e9b92fb2ca35fca8bc75d
SHA256

89823f7c472a09c6062578082579da7f8cdb093c99de1a7c92aafa5d741c7316
SHA512

810fb68f0199f3bf35b7e8894b9a978ad4533de9a9b8c6d0e39e260688ae77c6f922a71557f0812fdb815951500d6712eb16d6cae847701c5e0aec9e91af3bd4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5573921253:AAHXKq7lrmioCzUGP-9p7lopfbVX0A_ZdQA/sendDocument

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:

Purchase order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order.exe
Key opened	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Purchase order.exe

description pid process target process

PID 1908 set thread context of 1148 1908 Purchase order.exe Purchase order.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

1096 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Purchase order.exePurchase order.exepowershell.exepowershell.exe

pid process

1908 Purchase order.exe
1908 Purchase order.exe
1148 Purchase order.exe
1148 Purchase order.exe
944 powershell.exe
824 powershell.exe

description	pid	process	target process
PID 1908 set thread context of 1148	1908	Purchase order.exe	Purchase order.exe

pid	process
1096	schtasks.exe

pid	process
1908	Purchase order.exe
1908	Purchase order.exe
1148	Purchase order.exe
1148	Purchase order.exe
944	powershell.exe
824	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Purchase order.exePurchase order.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1908	Purchase order.exe
Token: SeDebugPrivilege	1148	Purchase order.exe
Token: SeDebugPrivilege	944	powershell.exe
Token: SeDebugPrivilege	824	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Purchase order.exe

description	pid	process	target process
PID 1908 wrote to memory of 824	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 824	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 824	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 824	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 944	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 944	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 944	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 944	1908	Purchase order.exe	powershell.exe
PID 1908 wrote to memory of 1096	1908	Purchase order.exe	schtasks.exe
PID 1908 wrote to memory of 1096	1908	Purchase order.exe	schtasks.exe
PID 1908 wrote to memory of 1096	1908	Purchase order.exe	schtasks.exe
PID 1908 wrote to memory of 1096	1908	Purchase order.exe	schtasks.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe
PID 1908 wrote to memory of 1148	1908	Purchase order.exe	Purchase order.exe

outlook_office_path 1 IoCs

Processes:

Purchase order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order.exe

outlook_win_path 1 IoCs

Processes:

Purchase order.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Purchase order.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908

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\Purchase order.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:824

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zwLLFjVv.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:944

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zwLLFjVv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD97E.tmp"
2⤵
- Creates scheduled task(s)
PID:1096

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1148

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\tmpD97E.tmp
Filesize
1KB

MD5
588bdf7a404acf9d31aba60a284fc4fd

SHA1
92aaad6423b3c57b67a08272bc6e5fc3af4cbcdd

SHA256
d70923db05277982adb1cf74b40c5196c2f46e84a8f69b8159997c85026610cb

SHA512
0ecf17e6980902351baa60c252e2d90ba6a84703514d66674e3bc39630d55df10357f4a373da24034cfc6188fafa27cfb818a3ccf4d9803dda6531004ea14a29

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

MD5
177b21b006be77140f7a33dc626ab599

SHA1
84740b0f7b94134dab43a48efd1d08b2176363f1

SHA256
e381193f08640feb40ae435d5c2369888c16e44b10eb8f59b8b77aa44adc8d0a

SHA512
2ae75b3bec9e79d9482f37ba53cb57846deeb51c33d92bc6386cd2d728154863f019fac9cea2ef35e376f5968a694d0279018fbeb8f9de6746397a74718e5aae

Download Submit
memory/824-82-0x000000006ECD0000-0x000000006F27B000-memory.dmp

Filesize
5.7MB

Download
memory/824-80-0x000000006ECD0000-0x000000006F27B000-memory.dmp

Filesize
5.7MB

Download
memory/824-59-0x0000000000000000-mapping.dmp

Download
memory/944-81-0x000000006ECD0000-0x000000006F27B000-memory.dmp

Filesize
5.7MB

Download
memory/944-79-0x000000006ECD0000-0x000000006F27B000-memory.dmp

Filesize
5.7MB

Download
memory/944-61-0x0000000000000000-mapping.dmp

Download
memory/1096-62-0x0000000000000000-mapping.dmp

Download
memory/1148-72-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-73-0x0000000000435CCE-mapping.dmp

Download
memory/1148-68-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-67-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-70-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-71-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-77-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1148-75-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1908-66-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/1908-54-0x0000000000C20000-0x0000000000CE0000-memory.dmp

Filesize
768KB

Download
memory/1908-58-0x0000000005330000-0x00000000053A2000-memory.dmp

Filesize
456KB

Download
memory/1908-57-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download
memory/1908-56-0x0000000000360000-0x000000000037E000-memory.dmp

Filesize
120KB

Download
memory/1908-55-0x0000000076321000-0x0000000076323000-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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Downloads