Analysis
-
max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 02:19
Static task
static1
Behavioral task
behavioral1
Sample
NEWPO_AH02111122023_pdf.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
NEWPO_AH02111122023_pdf.exe
Resource
win10v2004-20231127-en
General
-
Target
NEWPO_AH02111122023_pdf.exe
-
Size
23KB
-
MD5
2fb49f8666cd78b0ccc746c97c2d76d2
-
SHA1
72b378efc36eba9d1b444ce7a2f7bcb9794c2f0e
-
SHA256
6847ce75c0375d36e337e422751753c4b7ff87fb6d2c00d5ef59911427f89d0d
-
SHA512
2109820c70352b000bdf1487947540cc4362a5f531a22d04dee7d7aefddce441dbfb882662ef2059e50a5b5671b3b8bbadbaa9f8df51eba38dbe7168b446eec3
-
SSDEEP
384:s75dqurNFZ3I+F52Bjh7gmkODaglshmJuSxFv5JQzKoX9u:s7Hj5L9Mh7gvhmJPTJQzKy9u
Malware Config
Extracted
Protocol: smtp- Host:
mail.jaazgroup.com - Port:
587 - Username:
[email protected] - Password:
cincin/123
Extracted
agenttesla
Protocol: smtp- Host:
mail.jaazgroup.com - Port:
587 - Username:
[email protected] - Password:
cincin/123 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/4348-3-0x00000000060A0000-0x0000000006148000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-4-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-5-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-7-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-9-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-11-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-13-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-15-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-17-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-19-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-21-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-23-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-25-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-27-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-29-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-31-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-33-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-35-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-37-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-39-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-41-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-43-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-45-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-49-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-47-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-51-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-53-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-57-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-55-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-59-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-61-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-63-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-65-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 behavioral2/memory/4348-67-0x00000000060A0000-0x0000000006143000-memory.dmp family_zgrat_v1 -
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
Processes:
NEWPO_AH02111122023_pdf.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2598572287-1024438387-935107970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Aizttd = "C:\\Users\\Admin\\AppData\\Roaming\\Aizttd.exe" NEWPO_AH02111122023_pdf.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
NEWPO_AH02111122023_pdf.exedescription pid process target process PID 4348 set thread context of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
NEWPO_AH02111122023_pdf.exepid process 5040 NEWPO_AH02111122023_pdf.exe 5040 NEWPO_AH02111122023_pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
NEWPO_AH02111122023_pdf.exeNEWPO_AH02111122023_pdf.exedescription pid process Token: SeDebugPrivilege 4348 NEWPO_AH02111122023_pdf.exe Token: SeDebugPrivilege 5040 NEWPO_AH02111122023_pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
NEWPO_AH02111122023_pdf.exepid process 5040 NEWPO_AH02111122023_pdf.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
NEWPO_AH02111122023_pdf.exedescription pid process target process PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe PID 4348 wrote to memory of 5040 4348 NEWPO_AH02111122023_pdf.exe NEWPO_AH02111122023_pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEWPO_AH02111122023_pdf.exe"C:\Users\Admin\AppData\Local\Temp\NEWPO_AH02111122023_pdf.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Users\Admin\AppData\Local\Temp\NEWPO_AH02111122023_pdf.exeC:\Users\Admin\AppData\Local\Temp\NEWPO_AH02111122023_pdf.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5040
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5489c7565f9b029ba9fadff774073cc98
SHA156c05089b33ee7e7dfa9e6a2d098164efd8e1150
SHA25610bf6242da02dad8b2e1208b9dab9a7303cf986320e05e5ef20b99c9b71326d4
SHA512ddea09c011a8d4f85905842c2f34c98add0110a0b6b3b2709718c3614a2c42dec5f4f5d5b9442cfd3c6c23e9a90c8c0b25c14c3dbd42faea9cc8dd232cace1ac