b9cae0739fc6daee051551b3e1dfabd39db41c2996f3a905254a71def555ba36

Analysis

max time kernel
150s
max time network
150s
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, 06:11

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General

Target

61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
Size

879KB
MD5

dcb87d6a698acfaa3c8c63e0a7851c48
SHA1

05f6d08e5550ba2d1481e940e38c7cf4703b3292
SHA256

61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33
SHA512

4f5408d7aeef783e8c3e1ab3f835f2d0c3eb3aa24e542cbb176ad04e24698cd17d1c078d6c564563a1f87aa323998ad7554e7c51576cddf51f9cf3b8a441b754
SSDEEP

6144:1tT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3rT7D:n6u7+487IFjvelQypyfy7T7D

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	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.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
4884	app.exe
4740	app.exe
2868	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"	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.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
33	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4884 set thread context of 2208	4884	app.exe	98
PID 4884 set thread context of 3660	4884	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	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4740	app.exe
4740	app.exe
4740	app.exe
4740	app.exe
4740	app.exe
4740	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
2868	My.RawFile.exe
2868	My.RawFile.exe
2868	My.RawFile.exe
2868	My.RawFile.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe
4884	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
Token: SeDebugPrivilege	4884	app.exe
Token: SeDebugPrivilege	4740	app.exe
Token: SeDebugPrivilege	2868	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2868	My.RawFile.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 6040 wrote to memory of 4884	6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe	92
PID 6040 wrote to memory of 4884	6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe	92
PID 6040 wrote to memory of 4884	6040	61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe	92
PID 4884 wrote to memory of 4740	4884	app.exe	94
PID 4884 wrote to memory of 4740	4884	app.exe	94
PID 4884 wrote to memory of 4740	4884	app.exe	94
PID 4884 wrote to memory of 2868	4884	app.exe	96
PID 4884 wrote to memory of 2868	4884	app.exe	96
PID 4884 wrote to memory of 2868	4884	app.exe	96
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 3660	4884	app.exe	97
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 2208	4884	app.exe	98
PID 4884 wrote to memory of 2208	4884	app.exe	98

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\61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.exe
"C:\Users\Admin\AppData\Local\Temp\61352802789defec49acc018b1d534a0f36ba97c4486876de06fb2d7ff352b33.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:6040
- 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:4884
- - 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:4740
- - 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:2868
- - 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:3660
- - 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:2208

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
888KB

MD5
04d3b6c10781a9575a1a6700a5fa6694

SHA1
6cf76fa614255dd6cd46ca96470e510eb27d2d9c

SHA256
c74277a0b59d27ae81484b8e4663e2d1be3944336911e664e6be4a6d63f55004

SHA512
43c705b108457db6407b902c1139172c790a7b06934731d8120a84a6fc1844bd30f5fa4ea6b80a4b534d6ee2d098b65c65f332dc7ae29aad9e18e61a09f08771

Download Submit
memory/2208-57-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4740-65-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4740-64-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4740-41-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4740-40-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4740-39-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-34-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-42-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-63-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-33-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-60-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-35-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-37-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4884-36-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-19-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-21-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-18-0x0000000074A02000-0x0000000074A03000-memory.dmp

Filesize
4KB

Download
memory/6040-20-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-6-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-5-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-0-0x0000000074A02000-0x0000000074A03000-memory.dmp

Filesize
4KB

Download
memory/6040-32-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-2-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/6040-1-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download