agenttesla | 3b2c7ef4cf7315a1bf510c073a7bd50bbc16a371b5e624479a2333b840f72e93

General

Target

New_Order_PO#960780_MT_Quote.exe
Size

473KB
MD5

03080711e2952cde2c9fd19d133a939e
SHA1

3237ca2d142a3c4a0e87bca096bcca738d9601a2
SHA256

3b2c7ef4cf7315a1bf510c073a7bd50bbc16a371b5e624479a2333b840f72e93
SHA512

59949884887c288ca7e61ec2b894ca5d1a4125105b83ef16264f32fec1ded5a1d7053d55195df886c4857dbd84e8f2268337348d9ed9b5ccf9c75685c023ab95

Score

10^/10

agenttesla collection evasion keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
webmail.karanex.com
Port:
587
Username:
[email protected]
Password:
Oi&-tmhj@d5v

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4072-134-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/4072-136-0x000000000043787E-mapping.dmp	family_agenttesla

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

New_Order_PO#960780_MT_Quote.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	New_Order_PO#960780_MT_Quote.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	New_Order_PO#960780_MT_Quote.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:

New_Order_PO#960780_MT_Quote.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New_Order_PO#960780_MT_Quote.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New_Order_PO#960780_MT_Quote.exe
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New_Order_PO#960780_MT_Quote.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

New_Order_PO#960780_MT_Quote.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum\0	New_Order_PO#960780_MT_Quote.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	New_Order_PO#960780_MT_Quote.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exe

description pid process target process

PID 2428 set thread context of 4072 2428 New_Order_PO#960780_MT_Quote.exe New_Order_PO#960780_MT_Quote.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

3984 schtasks.exe

description	pid	process	target process
PID 2428 set thread context of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe

pid	process
3984	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exepowershell.exeNew_Order_PO#960780_MT_Quote.exe

pid	process
2428	New_Order_PO#960780_MT_Quote.exe
1476	powershell.exe
2428	New_Order_PO#960780_MT_Quote.exe
2428	New_Order_PO#960780_MT_Quote.exe
2428	New_Order_PO#960780_MT_Quote.exe
2428	New_Order_PO#960780_MT_Quote.exe
2428	New_Order_PO#960780_MT_Quote.exe
2428	New_Order_PO#960780_MT_Quote.exe
2428	New_Order_PO#960780_MT_Quote.exe
1476	powershell.exe
4072	New_Order_PO#960780_MT_Quote.exe
4072	New_Order_PO#960780_MT_Quote.exe
1476	powershell.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exe

pid process

4072 New_Order_PO#960780_MT_Quote.exe

pid	process
4072	New_Order_PO#960780_MT_Quote.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exepowershell.exeNew_Order_PO#960780_MT_Quote.exe

description	pid	process
Token: SeDebugPrivilege	2428	New_Order_PO#960780_MT_Quote.exe
Token: SeDebugPrivilege	1476	powershell.exe
Token: SeDebugPrivilege	4072	New_Order_PO#960780_MT_Quote.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exe

pid process

4072 New_Order_PO#960780_MT_Quote.exe

pid	process
4072	New_Order_PO#960780_MT_Quote.exe

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exe

outlook_office_path 1 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New_Order_PO#960780_MT_Quote.exe

outlook_win_path 1 IoCs

Processes:

New_Order_PO#960780_MT_Quote.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2481030822-2828258191-1606198294-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	New_Order_PO#960780_MT_Quote.exe

C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2428

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\New_Order_PO#960780_MT_Quote.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1476

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\RULEhjpmww" /XML "C:\Users\Admin\AppData\Local\Temp\tmp46C9.tmp"
2⤵
- Creates scheduled task(s)
PID:3984

C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe"
2⤵
PID:3628

C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe"
2⤵
PID:3164

C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe"
2⤵
PID:4056

C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe
"C:\Users\Admin\AppData\Local\Temp\New_Order_PO#960780_MT_Quote.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:4072

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Credentials in Files

3

T1081

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1476-145-0x00000000080E0000-0x00000000080E1000-memory.dmp

Filesize
4KB

Download
memory/1476-147-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1476-237-0x0000000000D53000-0x0000000000D54000-memory.dmp

Filesize
4KB

Download
memory/1476-168-0x00000000092D0000-0x00000000092D1000-memory.dmp

Filesize
4KB

Download
memory/1476-167-0x000000007EBC0000-0x000000007EBC1000-memory.dmp

Filesize
4KB

Download
memory/1476-166-0x0000000008EF0000-0x0000000008EF1000-memory.dmp

Filesize
4KB

Download
memory/1476-161-0x0000000008D80000-0x0000000008D81000-memory.dmp

Filesize
4KB

Download
memory/1476-154-0x0000000008DA0000-0x0000000008DD3000-memory.dmp

Filesize
204KB

Download
memory/1476-124-0x0000000000000000-mapping.dmp

Download
memory/1476-141-0x0000000000D50000-0x0000000000D51000-memory.dmp

Filesize
4KB

Download
memory/1476-126-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1476-127-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/1476-128-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/1476-129-0x0000000007040000-0x0000000007041000-memory.dmp

Filesize
4KB

Download
memory/1476-130-0x0000000006F50000-0x0000000006F51000-memory.dmp

Filesize
4KB

Download
memory/1476-131-0x0000000007670000-0x0000000007671000-memory.dmp

Filesize
4KB

Download
memory/1476-146-0x0000000008000000-0x0000000008001000-memory.dmp

Filesize
4KB

Download
memory/1476-144-0x00000000077A0000-0x00000000077A1000-memory.dmp

Filesize
4KB

Download
memory/1476-142-0x0000000000D52000-0x0000000000D53000-memory.dmp

Filesize
4KB

Download
memory/1476-135-0x0000000007A10000-0x0000000007A11000-memory.dmp

Filesize
4KB

Download
memory/2428-123-0x000000000AB30000-0x000000000AB88000-memory.dmp

Filesize
352KB

Download
memory/2428-121-0x000000000A7F0000-0x000000000A7F1000-memory.dmp

Filesize
4KB

Download
memory/2428-118-0x0000000004A70000-0x0000000004A71000-memory.dmp

Filesize
4KB

Download
memory/2428-117-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

Filesize
4KB

Download
memory/2428-115-0x0000000000160000-0x0000000000161000-memory.dmp

Filesize
4KB

Download
memory/2428-120-0x00000000049B0000-0x00000000049B1000-memory.dmp

Filesize
4KB

Download
memory/2428-119-0x0000000004A30000-0x0000000004A31000-memory.dmp

Filesize
4KB

Download
memory/2428-125-0x000000000B710000-0x000000000B711000-memory.dmp

Filesize
4KB

Download
memory/2428-122-0x0000000004E40000-0x0000000004E48000-memory.dmp

Filesize
32KB

Download
memory/3984-132-0x0000000000000000-mapping.dmp

Download
memory/4072-134-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4072-136-0x000000000043787E-mapping.dmp

Download
memory/4072-143-0x0000000005280000-0x000000000577E000-memory.dmp

Filesize
5.0MB

Download
memory/4072-387-0x0000000005280000-0x000000000577E000-memory.dmp

Filesize
5.0MB

Download

description	pid	process	target process
PID 2428 wrote to memory of 1476	2428	New_Order_PO#960780_MT_Quote.exe	powershell.exe
PID 2428 wrote to memory of 1476	2428	New_Order_PO#960780_MT_Quote.exe	powershell.exe
PID 2428 wrote to memory of 1476	2428	New_Order_PO#960780_MT_Quote.exe	powershell.exe
PID 2428 wrote to memory of 3984	2428	New_Order_PO#960780_MT_Quote.exe	schtasks.exe
PID 2428 wrote to memory of 3984	2428	New_Order_PO#960780_MT_Quote.exe	schtasks.exe
PID 2428 wrote to memory of 3984	2428	New_Order_PO#960780_MT_Quote.exe	schtasks.exe
PID 2428 wrote to memory of 3628	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 3628	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 3628	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 3164	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 3164	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 3164	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4056	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4056	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4056	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe
PID 2428 wrote to memory of 4072	2428	New_Order_PO#960780_MT_Quote.exe	New_Order_PO#960780_MT_Quote.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads