a40626fbe1122175c403f8510e1f6ad41cee213a87ce8252305e32e5071a170a

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2025, 06:15

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General

Target

bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
Size

818KB
MD5

b61eac1cef2c0332f94d76a58edc5170
SHA1

b88419a976125c0256a0d2484b086a4d32c8ca68
SHA256

bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472
SHA512

782ce4b277125356267ba4f5d726694b7a36b0446e534239956ada6e484d5c800d940c4707e754b90834f53021bb51636434329ab098a5dcb89a18f593c1c9bd
SSDEEP

6144:MtT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3rcnKK:Y6u7+487IFjvelQypyfy7cnKK

Score

10^/10

collection credential_access discovery persistence spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
Boy12345#

Signatures

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	app.exe
Key value queried	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Control Panel\International\Geo\Nation	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe

Executes dropped EXE 3 IoCs

pid	Process
788	app.exe
4112	app.exe
3720	My.RawFile.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 2 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
34	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 788 set thread context of 2500	788	app.exe	98
PID 788 set thread context of 3056	788	app.exe	97

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	My.RawFile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
4112	app.exe
4112	app.exe
4112	app.exe
4112	app.exe
4112	app.exe
4112	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
3720	My.RawFile.exe
3720	My.RawFile.exe
3720	My.RawFile.exe
3720	My.RawFile.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe
788	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
Token: SeDebugPrivilege	788	app.exe
Token: SeDebugPrivilege	4112	app.exe
Token: SeDebugPrivilege	3720	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3720	My.RawFile.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 788	3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe	91
PID 3556 wrote to memory of 788	3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe	91
PID 3556 wrote to memory of 788	3556	bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe	91
PID 788 wrote to memory of 4112	788	app.exe	94
PID 788 wrote to memory of 4112	788	app.exe	94
PID 788 wrote to memory of 4112	788	app.exe	94
PID 788 wrote to memory of 3720	788	app.exe	96
PID 788 wrote to memory of 3720	788	app.exe	96
PID 788 wrote to memory of 3720	788	app.exe	96
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 2500	788	app.exe	98
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 3056	788	app.exe	97
PID 788 wrote to memory of 3056	788	app.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-805952410-2104024357-1716932545-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe
"C:\Users\Admin\AppData\Local\Temp\bccb34575fb2db34d4a29075cb2f9aa39904b7d5412695545f2240c00fbb0472.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Users\Admin\AppData\Roaming\app.exe
  "C:\Users\Admin\AppData\Roaming\app.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:788
- - C:\Users\Admin\AppData\Roaming\app.exe
    "C:\Users\Admin\AppData\Roaming\app.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4112
- - C:\Users\Admin\AppData\Roaming\My.RawFile.exe
    "C:\Users\Admin\AppData\Roaming\My.RawFile.exe"
    3⤵
    - Executes dropped EXE
    - Accesses Microsoft Outlook profiles
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - outlook_office_path
    - outlook_win_path
    PID:3720
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3056
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2500

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\My.RawFile.exe

Filesize
142KB

MD5
5a733ef0de5e31e2e4b4abb016c0f251

SHA1
28644040a6deac35c20fa931b5d003a97293363e

SHA256
a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

SHA512
9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

Download Submit
C:\Users\Admin\AppData\Roaming\app.exe

Filesize
827KB

MD5
27ae9a5bcc1abee3b8b2a1832919ceb6

SHA1
5ef6902654a9441a2ffae2613ba2a290081e0d4d

SHA256
c43b56916cdf8e0b422ec5a446c74082cf16163fd1a0a0df8e0c0b327adea603

SHA512
6dca887f63be12ae95d4797dbc54bf1d29573c9369011439fd4566f64e7217ef11a50581d27bbd4982923ce0d7e1b0b62aab38dcd5b98f497062bc52e1315308

Download Submit
memory/788-39-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/788-30-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/788-59-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/788-31-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/788-33-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/788-32-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/788-34-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/2500-54-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/3556-2-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-16-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/3556-3-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-18-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-17-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-4-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-29-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-1-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/3556-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp

Filesize
4KB

Download
memory/4112-38-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4112-37-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4112-36-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4112-60-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download
memory/4112-61-0x0000000074BC0000-0x0000000075171000-memory.dmp

Filesize
5.7MB

Download