aff3e08b50336ce6a1cfe39c45d32d918dc6f190662aef666addb193f44d47a8

Analysis

max time kernel
150s
max time network
132s
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, 06:13

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General

Target

764342a8e44ce10b58eb8db3b885603a.exe
Size

684KB
MD5

764342a8e44ce10b58eb8db3b885603a
SHA1

5adb435a3aa128980f643fc977396266228995bb
SHA256

db77e46cc174d1289ea3441bf86661a821cee2aa686b70a861c92987e51ee542
SHA512

7f797c4dbf623335f925bec47598013b6e55d9910788141e0f345a719c94d318b872cfae39835dd02c3d67b1844706307d5f09f2add1733fce6f681ee356b8de
SSDEEP

6144:4tT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3rCk:s6u7+487IFjvelQypyfy7Ck

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-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	764342a8e44ce10b58eb8db3b885603a.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\Control Panel\International\Geo\Nation	app.exe

Executes dropped EXE 3 IoCs

pid	Process
5996	app.exe
4772	app.exe
1416	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-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\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-1-5-21-3342763580-2723508992-2885672917-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	764342a8e44ce10b58eb8db3b885603a.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
29	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5996 set thread context of 4196	5996	app.exe	96
PID 5996 set thread context of 5304	5996	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	My.RawFile.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	764342a8e44ce10b58eb8db3b885603a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	app.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4392	764342a8e44ce10b58eb8db3b885603a.exe
4392	764342a8e44ce10b58eb8db3b885603a.exe
4392	764342a8e44ce10b58eb8db3b885603a.exe
4392	764342a8e44ce10b58eb8db3b885603a.exe
4392	764342a8e44ce10b58eb8db3b885603a.exe
4392	764342a8e44ce10b58eb8db3b885603a.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
4772	app.exe
4772	app.exe
4772	app.exe
4772	app.exe
4772	app.exe
4772	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
1416	My.RawFile.exe
1416	My.RawFile.exe
1416	My.RawFile.exe
1416	My.RawFile.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe
5996	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4392	764342a8e44ce10b58eb8db3b885603a.exe
Token: SeDebugPrivilege	5996	app.exe
Token: SeDebugPrivilege	4772	app.exe
Token: SeDebugPrivilege	1416	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1416	My.RawFile.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 5996	4392	764342a8e44ce10b58eb8db3b885603a.exe	91
PID 4392 wrote to memory of 5996	4392	764342a8e44ce10b58eb8db3b885603a.exe	91
PID 4392 wrote to memory of 5996	4392	764342a8e44ce10b58eb8db3b885603a.exe	91
PID 5996 wrote to memory of 4772	5996	app.exe	93
PID 5996 wrote to memory of 4772	5996	app.exe	93
PID 5996 wrote to memory of 4772	5996	app.exe	93
PID 5996 wrote to memory of 1416	5996	app.exe	95
PID 5996 wrote to memory of 1416	5996	app.exe	95
PID 5996 wrote to memory of 1416	5996	app.exe	95
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 4196	5996	app.exe	96
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97
PID 5996 wrote to memory of 5304	5996	app.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3342763580-2723508992-2885672917-1000\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-1-5-21-3342763580-2723508992-2885672917-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\764342a8e44ce10b58eb8db3b885603a.exe
"C:\Users\Admin\AppData\Local\Temp\764342a8e44ce10b58eb8db3b885603a.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:4392
- 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:5996
- - 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:4772
- - 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:1416
- - 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:4196
- - 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:5304

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
692KB

MD5
4a4ff696a82a11464812bf6ceccbe79f

SHA1
9acf704920cf1a840921b3ac7b6d4aad6d98cd80

SHA256
7f2bd5c08f13a41aecd1e373dd5a05ba05201fcd9bbed1e60fdc794332a88952

SHA512
cae26295e28162c39f1b11113fa1fece083b40ad12a5a1d793ba3b713cb3414f3c77b71c95868fb42e6206e9678e5112e7b8897f28ba45ff5039a004dfed09b1

Download Submit
memory/4196-55-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4392-0-0x0000000074CE2000-0x0000000074CE3000-memory.dmp

Filesize
4KB

Download
memory/4392-1-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4392-2-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4392-5-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4392-6-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4392-18-0x0000000074CE2000-0x0000000074CE3000-memory.dmp

Filesize
4KB

Download
memory/4392-19-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4392-20-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4392-31-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4772-38-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4772-37-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4772-39-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/4772-61-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/5996-35-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/5996-34-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/5996-41-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/5996-33-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/5996-32-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download
memory/5996-60-0x0000000074CE0000-0x0000000075291000-memory.dmp

Filesize
5.7MB

Download