4bcbb8983fe7425976c5a1789deff73fb138e80981f5ebfef1f835bcc6757760

Resubmissions

14/04/2025, 07:51

250414-jp1kfssjz9 10

14/04/2025, 07:46

250414-jl9nyssjt9 10

08/04/2025, 15:58

250408-tevasswl18 10

08/04/2025, 14:19

250408-rm2nqsvqw2 10

Analysis

max time kernel
150s
max time network
124s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
14/04/2025, 07:46

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Report Analysis Logs

General

Target

f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
Size

859KB
MD5

b45837ebf5cd2f6e63284b8a8aa5a3f3
SHA1

fdf773448014f4c1453ee9e481e7c617cced06d7
SHA256

f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71
SHA512

bdddd11c45e3c811ebdd23b1f9f490b2a59203f7a13b4caee9367946238144dd6812d55eef399cad9815b87f4b5a61e4d3018c6d9d7528a2493404e8a42c3c1f
SSDEEP

6144:NtT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3rT7a:P6u7+487IFjvelQypyfy7T7a

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

Executes dropped EXE 3 IoCs

pid	Process
4876	app.exe
3380	app.exe
5688	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-1-5-21-4144164418-4152157973-2926181071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-4144164418-4152157973-2926181071-1000\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-1-5-21-4144164418-4152157973-2926181071-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.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
1	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 3948	4876	app.exe	83
PID 4876 set thread context of 4588	4876	app.exe	84

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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
4876	app.exe
3380	app.exe
4876	app.exe
3380	app.exe
4876	app.exe
3380	app.exe
4876	app.exe
3380	app.exe
4876	app.exe
3380	app.exe
4876	app.exe
3380	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
5688	My.RawFile.exe
5688	My.RawFile.exe
5688	My.RawFile.exe
5688	My.RawFile.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe
4876	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
Token: SeDebugPrivilege	4876	app.exe
Token: SeDebugPrivilege	3380	app.exe
Token: SeDebugPrivilege	5688	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5688	My.RawFile.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 4172 wrote to memory of 4876	4172	cmd.exe	80
PID 4172 wrote to memory of 4876	4172	cmd.exe	80
PID 4172 wrote to memory of 4876	4172	cmd.exe	80
PID 5752 wrote to memory of 3380	5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe	81
PID 5752 wrote to memory of 3380	5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe	81
PID 5752 wrote to memory of 3380	5752	f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe	81
PID 4876 wrote to memory of 5688	4876	app.exe	82
PID 4876 wrote to memory of 5688	4876	app.exe	82
PID 4876 wrote to memory of 5688	4876	app.exe	82
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 3948	4876	app.exe	83
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 4588	4876	app.exe	84
PID 4876 wrote to memory of 4588	4876	app.exe	84

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4144164418-4152157973-2926181071-1000\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-1-5-21-4144164418-4152157973-2926181071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe
"C:\Users\Admin\AppData\Local\Temp\f721adec82fb8994517719b69e8aa337d4619879e64cbd2fd80fc4e190e22c71.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5752
- C:\Users\Admin\AppData\Roaming\app.exe
  "C:\Users\Admin\AppData\Roaming\app.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3380

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\app.exe
1⤵
- Suspicious use of WriteProcessMemory
PID:4172
- C:\Users\Admin\AppData\Roaming\app.exe
  C:\Users\Admin\AppData\Roaming\app.exe
  2⤵
  - 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:4876
- - 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:5688
- - 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:3948
- - 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:4588

Network

MITRE ATT&CK Enterprise v16

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

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\Local\Microsoft\CLR_v2.0_32\UsageLogs\aspnet_compiler.exe.log

Filesize
20B

MD5
b3ac9d09e3a47d5fd00c37e075a70ecb

SHA1
ad14e6d0e07b00bd10d77a06d68841b20675680b

SHA256
7a23c6e7ccd8811ecdf038d3a89d5c7d68ed37324bae2d4954125d9128fa9432

SHA512
09b609ee1061205aa45b3c954efc6c1a03c8fd6b3011ff88cf2c060e19b1d7fd51ee0cb9d02a39310125f3a66aa0146261bdee3d804f472034df711bc942e316

Download Submit
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
868KB

MD5
6cadeaa260e06ae9295aca1b9d4d99d8

SHA1
8c463df51f66273752a316e9412566d43c5ace2a

SHA256
907297c7b07725b39c0cbce29762ed7e06e067790ad9ebd9b27b22c3437796c0

SHA512
10b95687299145a8e746a9c2634285deeffce3d045c5cac226260d0c30d71a1d8c7b72189c90294186d113224faebfa337a48120e23b1a036b0a7706933d54ae

Download Submit
memory/3380-57-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3380-56-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3380-31-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3380-32-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3380-30-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/3948-47-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/4876-54-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/4876-25-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/4876-24-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/4876-23-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/4876-28-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/4876-51-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/4876-55-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-19-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-29-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-27-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-0-0x0000000075361000-0x0000000075362000-memory.dmp

Filesize
4KB

Download
memory/5752-18-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-6-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-5-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-2-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download
memory/5752-1-0x0000000075360000-0x0000000075911000-memory.dmp

Filesize
5.7MB

Download