Analysis
- max time kernel
298s - max time network
269s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 15:25
Static task
static1
Behavioral task
behavioral1
Sample
Factura Y Albarans.js
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Factura Y Albarans.js
Resource
win11-20260513-en
General
- Target Factura Y Albarans.js
- Size 5.6MB
- Sample260601-stvpfahs3x
- SHA256 fcced086a0c2d1ebfbb1a6355d36d6365ceab9dee0dc9c30144e8572279ef896
- MD5 e13b3fda36626c792813b37fbb23970b
- SHA1 82eab33dc500b4aa8da6fb8e7dbde4f247c162a7
- SHA512 df41f69cd3e1b19425bb87cd0a6703150b9fd7f168cec341bc893637f25790f7148f15d98d4b324f7464ea89a19ee6f4baabe5a04cb5bfbb87c6fa1222d058b1
- SSDEEP 98304:pTDpEjvAd65/52e8v3vVjWvIc23BB9zPNAioeF4/fp8xhJ70KolJqt4xZ:zYC4Uec3l62xvP1qM4KeJvxZ
- TLSH T1C04694136B57903AA70E475D95B2F5E5A81A2C17B092DB0B702CD824B3EBC5363AD1F3
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.hhautoinvestment.co.tz
-
Port
21
-
Username
-
Password
D+U!dcWe#zoj7{$*
Signatures
- Family: AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Family: DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
- Detects DonutLoader 2 IoCs
resource yara_rule behavioral2/memory/2180-53-0x0000000015AB0000-0x0000000016AB0000-memory.dmp family_donutloader behavioral2/memory/2180-54-0x0000000015AB0000-0x0000000015AF4000-memory.dmp family_donutloader - Executes dropped EXE 1 IoCs
pid Process 2180 QHSLONNUOZOXARNP.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.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QHSLONNUOZOXARNP.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 ip-api.com - Command and Scripting Interpreter: JavaScript 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2180 QHSLONNUOZOXARNP.exe 2180 QHSLONNUOZOXARNP.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2180 QHSLONNUOZOXARNP.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3984 wrote to memory of 2180 3984 wscript.exe 81 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2824035265-2271499813-2042964211-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 QHSLONNUOZOXARNP.exe
Processes
-
C:\Windows\system32\wscript.exewscript.exe "C:\Users\Admin\AppData\Local\Temp\Factura Y Albarans.js"1⤵
- Suspicious use of WriteProcessMemory
PID:3984 -
C:\Users\Public\Libraries\QHSLONNUOZOXARNP.exe"C:\Users\Public\Libraries\QHSLONNUOZOXARNP.exe" C:\Users\Public\Libraries\QHSLONNUOZOXARNP.ttf2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
PID:2180
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Public\Libraries\QHSLONNUOZOXARNP.exe
- Size 467KB
- SHA256 52f0c0230b580e2fdf53a378b5c6d0db9829af900dae43e0df8f18635cd9f0c1
- MD5 7f47d5ea49f77b99e25ca2918cea8920
- SHA1 b7b3dbcf32f3b7a78554efee75f0ad5746126c69
- SHA512 04f24c43bc290adb84d23453e3dbbbc317e2b2c9c752e4289501a9358c76116188a7d3cd9d3c44acf23254c4aa39bfaac49341e0085ed6d9e9f9eb1016325453
- SSDEEP 12288:26DGsq60U/A62U1q6CkrlA1NIcjBM4rF3/W:26DGsqEVAWhoIcO4rF3/W
- TLSH T17DA43703A2B353BDC667C1308B978BB2BA32BC9512316DBE2454FB311DB1CA1479F529
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\Libraries\QHSLONNUOZOXARNP.ttf
- Size 563KB
- SHA256 c0b94f25d0f12eecf61df7a0e3826293df6917dc200fbda57efb413b923f6ccf
- MD5 a926100882e8607d8502990dc5b33d65
- SHA1 b2a318e8918cb3877aa80d5c2c6c3b0f77a87592
- SHA512 7f3ad6f6521b13c1bc0de0766170496dc77de89ad6e024b05862b832eac9a42b833b2c19d846ff6d5ea847cea06fe26b7525d42f6ad764e27d722cab0e09f43a
- SSDEEP 12288:yVG7TOujC0PHSPzUa/WNVoVu2kVcS/oFSnuijIiPFUqmgzzk:/XsUswcWrB//oFSnuijIiPFUqmgzzk
- TLSH T110C45C8BB28F791852F763E1CC3F8ADA70B589D5534D05270F90D0A5BE3132CCAE9A65
- MD5 SHA1 SHA512 SSDEEP TLSH