Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
148s -
max time network
144s -
platform
windows10_x64 -
resource
win10 -
submitted
13/07/2020, 05:26
Static task
static1
Behavioral task
behavioral1
Sample
SHIPPING DOCUMENTS Pdf.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
SHIPPING DOCUMENTS Pdf.exe
Resource
win10
General
-
Target
SHIPPING DOCUMENTS Pdf.exe
-
Size
967KB
-
MD5
fea07e42d70522337c7950755ab8de65
-
SHA1
9480339c636f40ef4f30114f187ebc2b4ce2f2ec
-
SHA256
73dc86ee57793216e08fdd43cf42a086245e9d0980b741d62263196295d06bd5
-
SHA512
78eca141d6bf8b5febc03a6b6e57851075a6f877bae1e5d702f3b91a6cb293ddae70f922bc71895758c0e9488874cf3216f041660465504debdc16800d202a4b
Malware Config
Extracted
Protocol: smtp- Host:
mail.rajalakshmi.co.in - Port:
587 - Username:
[email protected] - Password:
009_DESign1*
Extracted
agenttesla
Protocol: smtp- Host:
mail.rajalakshmi.co.in - Port:
587 - Username:
[email protected] - Password:
009_DESign1*
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3956-3-0x0000000000400000-0x00000000004B1000-memory.dmp family_agenttesla behavioral2/memory/3956-4-0x0000000002190000-0x00000000021E2000-memory.dmp family_agenttesla -
resource yara_rule behavioral2/memory/3956-0-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/3956-2-0x0000000000400000-0x00000000004B1000-memory.dmp upx behavioral2/memory/3956-3-0x0000000000400000-0x00000000004B1000-memory.dmp upx -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2066881839-3229799743-3576549721-1000\Software\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" SHIPPING DOCUMENTS Pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3676 set thread context of 3956 3676 SHIPPING DOCUMENTS Pdf.exe 67 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3676 SHIPPING DOCUMENTS Pdf.exe 3676 SHIPPING DOCUMENTS Pdf.exe 3956 SHIPPING DOCUMENTS Pdf.exe 3956 SHIPPING DOCUMENTS Pdf.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3676 SHIPPING DOCUMENTS Pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3956 SHIPPING DOCUMENTS Pdf.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3676 wrote to memory of 3956 3676 SHIPPING DOCUMENTS Pdf.exe 67 PID 3676 wrote to memory of 3956 3676 SHIPPING DOCUMENTS Pdf.exe 67 PID 3676 wrote to memory of 3956 3676 SHIPPING DOCUMENTS Pdf.exe 67 PID 3956 wrote to memory of 1840 3956 SHIPPING DOCUMENTS Pdf.exe 69 PID 3956 wrote to memory of 1840 3956 SHIPPING DOCUMENTS Pdf.exe 69 PID 3956 wrote to memory of 1840 3956 SHIPPING DOCUMENTS Pdf.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS Pdf.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS Pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS Pdf.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS Pdf.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:1840
-
-