agenttesla | 394fda858d125629741feb8afcc89b15425f643549097507d28a37338cff57ef

General

Target

DHL SHIPMENT NOTIFICATION 284748395PD.exe
Size

478KB
MD5

ad87619820aa1c150c35ef8bdb4a6b09
SHA1

169c4b930585e5c4212662d208c7b7f66a692dc1
SHA256

394fda858d125629741feb8afcc89b15425f643549097507d28a37338cff57ef
SHA512

8fcf068d41beeeac5f7e6b8465ad0ef44a723665e89453fc1ca465a6e535e1be12fc08bf2fcf83db1317042bdae85d6147f02b98b2bc75d53613cee53083f1f9

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.aclthyaexports.net
Port:
587
Username:
[email protected]
Password:
User@@12345

Signatures

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

AgentTesla Payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2000-70-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-71-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-72-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2000-73-0x00000000004375BE-mapping.dmp	family_agenttesla
behavioral1/memory/2000-74-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows\CurrentVersion\Run\rtWThAJ = "C:\\Users\\Admin\\AppData\\Roaming\\rtWThAJ\\rtWThAJ.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL SHIPMENT NOTIFICATION 284748395PD.exe

description pid process target process

PID 1608 set thread context of 2000 1608 DHL SHIPMENT NOTIFICATION 284748395PD.exe RegSvcs.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

360 schtasks.exe

description	pid	process	target process
PID 1608 set thread context of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe

pid	process
360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

DHL SHIPMENT NOTIFICATION 284748395PD.exepowershell.exeRegSvcs.exe

pid	process
1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe
856	powershell.exe
1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe
1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe
2000	RegSvcs.exe
2000	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

DHL SHIPMENT NOTIFICATION 284748395PD.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe
Token: SeDebugPrivilege	856	powershell.exe
Token: SeDebugPrivilege	2000	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

DHL SHIPMENT NOTIFICATION 284748395PD.exe

description	pid	process	target process
PID 1608 wrote to memory of 856	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	powershell.exe
PID 1608 wrote to memory of 856	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	powershell.exe
PID 1608 wrote to memory of 856	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	powershell.exe
PID 1608 wrote to memory of 856	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	powershell.exe
PID 1608 wrote to memory of 360	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	schtasks.exe
PID 1608 wrote to memory of 360	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	schtasks.exe
PID 1608 wrote to memory of 360	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	schtasks.exe
PID 1608 wrote to memory of 360	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	schtasks.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe
PID 1608 wrote to memory of 2000	1608	DHL SHIPMENT NOTIFICATION 284748395PD.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-103686315-404690609-2047157615-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION 284748395PD.exe
"C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION 284748395PD.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eZwlvsggO.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:856

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eZwlvsggO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp"
2⤵
- Creates scheduled task(s)
PID:360

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2000

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA67C.tmp
MD5
44cadacf7a9201e088df519ea57ce027

SHA1
cdf5f84f150459bda7f17f74e50b53b9235a0bc4

SHA256
ab0e9281ee91a6a46616ce9dfd7553e24bed5d71706a338200fc89be6706aaa6

SHA512
a38afddaa31cfe8284cdf39a582f1f361b10019fa8516d265d29c732781a2d3309ad7c45fb9106c0e143292524821071a95d52ee7097cbb50dac8636721c2e18

Download Submit
memory/360-62-0x0000000000000000-mapping.dmp

Download
memory/856-67-0x0000000002470000-0x00000000030BA000-memory.dmp

Filesize
12.3MB

Download
memory/856-61-0x0000000000000000-mapping.dmp

Download
memory/856-65-0x0000000002470000-0x00000000030BA000-memory.dmp

Filesize
12.3MB

Download
memory/856-66-0x0000000002470000-0x00000000030BA000-memory.dmp

Filesize
12.3MB

Download
memory/1608-59-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/1608-60-0x00000000050A0000-0x000000000510A000-memory.dmp

Filesize
424KB

Download
memory/1608-58-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/1608-57-0x0000000075141000-0x0000000075143000-memory.dmp

Filesize
8KB

Download
memory/1608-55-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

Filesize
4KB

Download
memory/2000-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-72-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-73-0x00000000004375BE-mapping.dmp

Download
memory/2000-74-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2000-76-0x0000000004860000-0x0000000004861000-memory.dmp

Filesize
4KB

Download
memory/2000-77-0x0000000004861000-0x0000000004862000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads