agenttesla | f0fa77d698c8090d73a9c8af84fcfd63418bca7997367e410a15958b80c940bf

General

Target

way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe
Size

278KB
MD5

2f4193ff4326d69ddaef834f0dc2e392
SHA1

f55b54fbae11b6b0b8b780c5f5fad47695f0d0e2
SHA256

f0fa77d698c8090d73a9c8af84fcfd63418bca7997367e410a15958b80c940bf
SHA512

0d30580666fe153bf29e9a02b4964a4d9dfaf866641167f8a9bcd69449e349a6b10d9af31f120680eefe5308884eadbeedb16657439b376829cc772a4a482fdc
SSDEEP

6144:FYa6fQVAyPG9xMy89AiSc/4m00WIhN0Hvr4aKQmkDVz/dmPRJEWzxb:FYsAyP2PaSG00daKnkDVDwPRuy

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Signatures

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

Loads dropped DLL 1 IoCs

pid	Process
3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3824 set thread context of 3648	3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe	86

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3648	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe
3648	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3648	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 3648	3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe	86
PID 3824 wrote to memory of 3648	3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe	86
PID 3824 wrote to memory of 3648	3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe	86
PID 3824 wrote to memory of 3648	3824	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe

C:\Users\Admin\AppData\Local\Temp\way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe
"C:\Users\Admin\AppData\Local\Temp\way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Users\Admin\AppData\Local\Temp\way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe
  "C:\Users\Admin\AppData\Local\Temp\way_bill_dhl_inv_bl_shipping_1707202300000000000000000000000000.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsiB3B2.tmp\mepsr.dll

Filesize
11KB

MD5
929d1e193a2f990acdd4fd452a291950

SHA1
83c9f60377366201d5887e1f2e2e7b51855cf2ff

SHA256
c1ef97cc41b6e197b13a3de5a0f1c7c52f72ba99e9deaa0a698c3387ab32c916

SHA512
ec6a432436593fbd0d4e398b8a356b38e8ff15d5aa2e52d69e548ea412f372350645d2a17f54f362b9328d9376c7c5a629d491b090160e88ed4faf92c8167f8d

Download Submit
memory/3648-143-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/3648-144-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/3648-139-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3648-141-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3648-142-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3648-151-0x00000000744F0000-0x0000000074CA0000-memory.dmp

Filesize
7.7MB

Download
memory/3648-145-0x0000000004920000-0x0000000004930000-memory.dmp

Filesize
64KB

Download
memory/3648-140-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/3648-146-0x0000000004930000-0x0000000004ED4000-memory.dmp

Filesize
5.6MB

Download
memory/3648-147-0x00000000048A0000-0x0000000004906000-memory.dmp

Filesize
408KB

Download
memory/3648-148-0x0000000005430000-0x0000000005480000-memory.dmp

Filesize
320KB

Download
memory/3648-149-0x0000000005480000-0x0000000005512000-memory.dmp

Filesize
584KB

Download
memory/3648-150-0x0000000005590000-0x000000000559A000-memory.dmp

Filesize
40KB

Download
memory/3824-138-0x00000000740B0000-0x00000000740B6000-memory.dmp

Filesize
24KB

Download

Analysis

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