b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/01/2025, 01:05

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General

Target

b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
Size

737KB
MD5

b735f3b3037d46ef6cc9b0b60dc404d6
SHA1

e75141df6b5ccc75557054590addd4a9403f8222
SHA256

b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc
SHA512

d1f4d82d7f55e3258d98c162eac092cdf21e938aa284f8aeae67e8a1b2ae0161c621bc7db53ec1b77e85d8d506ebfe526c968b42301d7337525d8fa9896b06ca
SSDEEP

6144:sWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N1vbMw:sz7IFjvelQypyfy7z6u7+4DvbMw

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	app.exe

Executes dropped EXE 3 IoCs

pid	Process
3316	app.exe
4836	app.exe
3060	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.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
19	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3316 set thread context of 384	3316	app.exe	89
PID 3316 set thread context of 1428	3316	app.exe	90

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	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.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
2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
4836	app.exe
4836	app.exe
4836	app.exe
4836	app.exe
4836	app.exe
4836	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3060	My.RawFile.exe
3060	My.RawFile.exe
3060	My.RawFile.exe
3060	My.RawFile.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe
3316	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
Token: SeDebugPrivilege	3316	app.exe
Token: SeDebugPrivilege	4836	app.exe
Token: SeDebugPrivilege	3060	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3060	My.RawFile.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 3316	2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe	82
PID 2840 wrote to memory of 3316	2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe	82
PID 2840 wrote to memory of 3316	2840	b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe	82
PID 3316 wrote to memory of 4836	3316	app.exe	85
PID 3316 wrote to memory of 4836	3316	app.exe	85
PID 3316 wrote to memory of 4836	3316	app.exe	85
PID 3316 wrote to memory of 3060	3316	app.exe	88
PID 3316 wrote to memory of 3060	3316	app.exe	88
PID 3316 wrote to memory of 3060	3316	app.exe	88
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 384	3316	app.exe	89
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 1428	3316	app.exe	90
PID 3316 wrote to memory of 1428	3316	app.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.exe
"C:\Users\Admin\AppData\Local\Temp\b04cda6d730995cf1dfe3323e15f272cdc74a8ebfe2a5664b3da63692d225ddc.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:2840
- 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:3316
- - 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:4836
- - 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:3060
- - 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:384
- - 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:1428

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
746KB

MD5
a9edbf3dec25609113983cac2054d524

SHA1
203fe4a50ea57d2a9fa0d3066cc3fc02d8a8daac

SHA256
9a19848196da623f20e1e0d2e23510ad49d5276bf7969caf03b961bff4df5643

SHA512
3e231353cdd432c7e9ad8858dfcc58580a94b144c5788ae795bf469769b474ab87887c4dcde81d001cfc6b1fb7b5d13b463cdc3957b54ba48c8845e0fb018b6b

Download Submit
memory/384-54-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2840-1-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-2-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-5-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-6-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-18-0x0000000074F72000-0x0000000074F73000-memory.dmp

Filesize
4KB

Download
memory/2840-19-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-20-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-31-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/2840-0-0x0000000074F72000-0x0000000074F73000-memory.dmp

Filesize
4KB

Download
memory/3316-32-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3316-35-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3316-40-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3316-34-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3316-33-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3316-57-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/3316-60-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4836-37-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4836-38-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download
memory/4836-61-0x0000000074F70000-0x0000000075521000-memory.dmp

Filesize
5.7MB

Download