Analysis
-
max time kernel
122s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03/04/2024, 11:20
Static task
static1
Behavioral task
behavioral1
Sample
yWQK3JWrMiYdSNG.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
yWQK3JWrMiYdSNG.exe
Resource
win10v2004-20240226-en
General
-
Target
yWQK3JWrMiYdSNG.exe
-
Size
632KB
-
MD5
6ceddbf6cce1a61048b8c9f2f42108c5
-
SHA1
a9aadd0abed5397ae62f6095e5b05f5d5eb9055f
-
SHA256
105c79d054029dcf3d38c5ba526dc7c111cc2e2e6fb2555a88c0820a6ba9eb52
-
SHA512
e9f733cad22fbb711ea029039aefe799c6172e81b275f93c8699d912e289e47ee93b1282f005e941780284ad74359d85aa20d583754eb39c11581ab8c090e1b7
-
SSDEEP
12288:lZcsd8531D0sDjNvu56pw/XVyBcYZkYeUZJouWPZzQvX/Lgf2LWl:ltK1D0+NW5MeVyB8LGJouq6//Ef2al
Malware Config
Extracted
Protocol: smtp- Host:
mail.funworld.co.id - Port:
587 - Username:
[email protected] - Password:
fwp123mail
Extracted
agenttesla
Protocol: smtp- Host:
mail.funworld.co.id - Port:
587 - Username:
[email protected] - Password:
fwp123mail - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation yWQK3JWrMiYdSNG.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.
-
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3840 set thread context of 2120 3840 yWQK3JWrMiYdSNG.exe 107 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4584 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3840 yWQK3JWrMiYdSNG.exe 3840 yWQK3JWrMiYdSNG.exe 2120 yWQK3JWrMiYdSNG.exe 2120 yWQK3JWrMiYdSNG.exe 2120 yWQK3JWrMiYdSNG.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3840 yWQK3JWrMiYdSNG.exe Token: SeDebugPrivilege 2120 yWQK3JWrMiYdSNG.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2120 yWQK3JWrMiYdSNG.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3840 wrote to memory of 3444 3840 yWQK3JWrMiYdSNG.exe 102 PID 3840 wrote to memory of 3444 3840 yWQK3JWrMiYdSNG.exe 102 PID 3840 wrote to memory of 3444 3840 yWQK3JWrMiYdSNG.exe 102 PID 3840 wrote to memory of 4584 3840 yWQK3JWrMiYdSNG.exe 104 PID 3840 wrote to memory of 4584 3840 yWQK3JWrMiYdSNG.exe 104 PID 3840 wrote to memory of 4584 3840 yWQK3JWrMiYdSNG.exe 104 PID 3840 wrote to memory of 1032 3840 yWQK3JWrMiYdSNG.exe 106 PID 3840 wrote to memory of 1032 3840 yWQK3JWrMiYdSNG.exe 106 PID 3840 wrote to memory of 1032 3840 yWQK3JWrMiYdSNG.exe 106 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107 PID 3840 wrote to memory of 2120 3840 yWQK3JWrMiYdSNG.exe 107
Processes
-
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SVxgdVWqIPqwco.exe"2⤵PID:3444
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SVxgdVWqIPqwco" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9E43.tmp"2⤵
- Creates scheduled task(s)
PID:4584
-
-
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"2⤵PID:1032
-
-
C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"C:\Users\Admin\AppData\Local\Temp\yWQK3JWrMiYdSNG.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2120
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3904 --field-trial-handle=2260,i,9938964625802268469,1928462186077019554,262144 --variations-seed-version /prefetch:81⤵PID:3824
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5c2c28e6005a9069f2b024f6b690b0e9f
SHA1f8578a3b2bfc358bfcbc1bcc9661dde2739674b4
SHA25634da89ae97c2980181dbc7d0af7b374455771075fa66a11b09f24b38ba552a0a
SHA512a88472a657224dc04eeca2aca8750c5dca357b625bf9fa63879d8d6cdc4d5c44693155e67eb709b2f60fa25e0b9e28cc60b0a4c5091293877ca051326b0238ee