Analysis
-
max time kernel
120s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10/07/2024, 01:54
Static task
static1
Behavioral task
behavioral1
Sample
7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe
Resource
win7-20240705-en
General
-
Target
7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe
-
Size
616KB
-
MD5
d747df15d352b847cc7412ee379347c7
-
SHA1
f271c1a2f2b58fddb0f77d9f52d79681ec158f8c
-
SHA256
7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee
-
SHA512
c6cc63a75bf9818f5af40df6b4da87b0bc63f5d78e31b965220f1e5be819c7f308600f7688b41b6827dc387823b0e6fa93842ee7b8ff642875e6cbbbb5cf867d
-
SSDEEP
12288:SDHNkAdyIa/kj/RuSD46L5Mh/DNTgHHof4mE+3z9LrxJuI:K6Ia/K/RuSpCFD5mHofOSpPxx
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
!feanyi#@12
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
!feanyi#@12 - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 984 powershell.exe 4176 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe -
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.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 10 api.ipify.org 11 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3972 set thread context of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4776 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 4176 powershell.exe 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 984 powershell.exe 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 3060 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 3060 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 984 powershell.exe 4176 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe Token: SeDebugPrivilege 984 powershell.exe Token: SeDebugPrivilege 4176 powershell.exe Token: SeDebugPrivilege 3060 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3060 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3972 wrote to memory of 984 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 84 PID 3972 wrote to memory of 984 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 84 PID 3972 wrote to memory of 984 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 84 PID 3972 wrote to memory of 4176 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 86 PID 3972 wrote to memory of 4176 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 86 PID 3972 wrote to memory of 4176 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 86 PID 3972 wrote to memory of 4776 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 88 PID 3972 wrote to memory of 4776 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 88 PID 3972 wrote to memory of 4776 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 88 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90 PID 3972 wrote to memory of 3060 3972 7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe"C:\Users\Admin\AppData\Local\Temp\7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:984
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zAPhvlQi.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4176
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zAPhvlQi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEFEE.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4776
-
-
C:\Users\Admin\AppData\Local\Temp\7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe"C:\Users\Admin\AppData\Local\Temp\7fe76745abd0ab81bfbb60d8916688336c110d992616103bf09522b3d4a833ee.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3060
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
18KB
MD541f38ad156daf58d90417a96cb6f3c09
SHA1fbe3e01cfb49371149c332d06317580c7223bb08
SHA2563894fce78b2c0ee0f94fc14c1e09278e3ab34886bd94700cc0bce5fbb43f4bd5
SHA512598a81476c66721ee745b75af713175d146baee7079222ab54404cd00f404715913e6faf8cf0862cf4a145d21c4e62d69cf9b75275fa073d95e78cdce3a77128
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD550d26610e9487ce8775785edde6485d1
SHA16bd96aa20c0a14e66062179e06dc045704f3bd10
SHA256862e10b80e478b692b0acaa5dad98bfc5d57ed9b4e99f1802b10a1dfed5e6ea1
SHA51241b82228740d67352476e7ad037f138b6c2919217a7e1a5a675557bee2f4da8aea4602105b48bcb2b5f4debe2aebea8d4e82fa532e06e0b11e398ed41c6cec3d