Analysis
-
max time kernel
129s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 08:49
Static task
static1
Behavioral task
behavioral1
Sample
a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
Resource
win10v2004-20220901-en
General
-
Target
a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
-
Size
1.1MB
-
MD5
7b8911452c21667afd4ad7306a6be854
-
SHA1
0de029c6e9f6c70410a5c31daa8c42b895f86116
-
SHA256
a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb
-
SHA512
92d3b167d16bc45bba16aa65b7d94ff71b10a08f6a1e34a102da3051c1bd28af089d50fd4abe2da8e01d166fa972e6d6aad9b459d2cff99b3740dc36abb06ea5
-
SSDEEP
24576:ozzDgh/awUj0PJNJJdJ5tACZIsu6xx3GJK1TV0KK8K2Dz:ozzch/dhxNICBu7JiV0dc
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.euroinkchemical.ro - Port:
587 - Username:
[email protected] - Password:
comercial2016@ - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1720 set thread context of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1084 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 324 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 324 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 1100 powershell.exe 324 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 324 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe Token: SeDebugPrivilege 1100 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 324 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1100 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 27 PID 1720 wrote to memory of 1100 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 27 PID 1720 wrote to memory of 1100 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 27 PID 1720 wrote to memory of 1100 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 27 PID 1720 wrote to memory of 1084 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 29 PID 1720 wrote to memory of 1084 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 29 PID 1720 wrote to memory of 1084 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 29 PID 1720 wrote to memory of 1084 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 29 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 PID 1720 wrote to memory of 324 1720 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe"C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xdaKFgYhPfmp.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1100
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xdaKFgYhPfmp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A37.tmp"2⤵
- Creates scheduled task(s)
PID:1084
-
-
C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe"C:\Users\Admin\AppData\Local\Temp\a25f08c040d4b77f8c2b2f019fd99b08e908dbca5783ff3107d6e4733e7584fb.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:324
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5865530bdf470ff481545ee3c2ddbc207
SHA1633ef10b62274ae8e0ab2883b2183649b392e0b7
SHA25662379b39c1adba766595c8ad4184bba4a2cf10d18a931dee49447bbebe6619b7
SHA5125593a8f51522c2df54c0ed7c40e908768b89ab9c1d8f6bba05a001d71f1e860141d7fc05cdacda86275e0cb9e0e7d014ce43b5835e905c18272280a7ceb3577d