agenttesla | a1480ab1090748ce893678eb891dffb2b82ee87484e5b585f620926e2c3724ef

General

Target

DhlShipmentDetails06Dec.exe
Size

861KB
MD5

ccbd57fed0acd03f1a2fa975a5e2378c
SHA1

97174258a45c52001ebbddbb8efaf9f485a83321
SHA256

a1480ab1090748ce893678eb891dffb2b82ee87484e5b585f620926e2c3724ef
SHA512

a0bbb47958f248d718fa22ec4bb565cafc1e330c1058ca991c9d110019fc9a679dc43d38533b7915e04b259517df78444ee4eb47bfd0269604cdf7d38515217f
SSDEEP

12288:OcGjmaLGqW2oKPlcqL9DHnMU1l9i0OL/O2TfpV+CUu6StKRgKZ/nXt7virmWhlG1:lsoq3oKOqRDnMUtnODr3RUu6S8

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5702698141:AAH3zArxBJTzE6y3KAwr-22tBuWNisJ3iEg/

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:

DhlShipmentDetails06Dec.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DhlShipmentDetails06Dec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DhlShipmentDetails06Dec.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DhlShipmentDetails06Dec.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

DhlShipmentDetails06Dec.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\Skype\\Skype.exe"	DhlShipmentDetails06Dec.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

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

Processes:

DhlShipmentDetails06Dec.exe

description pid process target process

PID 1256 set thread context of 660 1256 DhlShipmentDetails06Dec.exe DhlShipmentDetails06Dec.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

DhlShipmentDetails06Dec.exe

pid process

660 DhlShipmentDetails06Dec.exe
660 DhlShipmentDetails06Dec.exe
660 DhlShipmentDetails06Dec.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

DhlShipmentDetails06Dec.exe

description pid process

Token: SeDebugPrivilege 660 DhlShipmentDetails06Dec.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

DhlShipmentDetails06Dec.exe

pid process

660 DhlShipmentDetails06Dec.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 1256 set thread context of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe

pid	process
660	DhlShipmentDetails06Dec.exe
660	DhlShipmentDetails06Dec.exe
660	DhlShipmentDetails06Dec.exe

description	pid	process
Token: SeDebugPrivilege	660	DhlShipmentDetails06Dec.exe

pid	process
660	DhlShipmentDetails06Dec.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

DhlShipmentDetails06Dec.exe

description	pid	process	target process
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe
PID 1256 wrote to memory of 660	1256	DhlShipmentDetails06Dec.exe	DhlShipmentDetails06Dec.exe

outlook_office_path 1 IoCs

Processes:

DhlShipmentDetails06Dec.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DhlShipmentDetails06Dec.exe

outlook_win_path 1 IoCs

Processes:

DhlShipmentDetails06Dec.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	DhlShipmentDetails06Dec.exe

C:\Users\Admin\AppData\Local\Temp\DhlShipmentDetails06Dec.exe
"C:\Users\Admin\AppData\Local\Temp\DhlShipmentDetails06Dec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1256

C:\Users\Admin\AppData\Local\Temp\DhlShipmentDetails06Dec.exe
"C:\Users\Admin\AppData\Local\Temp\DhlShipmentDetails06Dec.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

memory/660-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-70-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-68-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-66-0x0000000000437C4E-mapping.dmp

Download
memory/660-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/660-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1256-55-0x0000000075BE1000-0x0000000075BE3000-memory.dmp

Filesize
8KB

Download
memory/1256-54-0x0000000000800000-0x00000000008DE000-memory.dmp

Filesize
888KB

Download
memory/1256-59-0x0000000001FB0000-0x0000000001FFA000-memory.dmp

Filesize
296KB

Download
memory/1256-58-0x0000000004EC0000-0x0000000004F44000-memory.dmp

Filesize
528KB

Download
memory/1256-57-0x0000000000480000-0x000000000048E000-memory.dmp

Filesize
56KB

Download
memory/1256-56-0x00000000003E0000-0x00000000003F6000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads