25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df

Analysis

max time kernel
150s
max time network
133s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
17/01/2025, 01:31

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General

Target

25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
Size

637KB
MD5

0c5c673b94290adf7458e1e690d01cc9
SHA1

2f5df3a33e2c7f304e01d1d8bad98e8b86aa7f16
SHA256

25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df
SHA512

2a75442c0f32b8249c0a5fcaa326be8fa077c2e958c163a295d9f6e84a944d7489c05750417fd80df67a13833f60830cd016fe7ab47840e05b8137d5d936ef96
SSDEEP

6144:KWusAIFB++velibxPyp/64wjOjn6cB3rZtT/Yq3v9Auky+4N137Am/v1:Kz7IFjvelQypyfy7z6u7+4D37Am/v1

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
2144	app.exe
1680	app.exe
1656	My.RawFile.exe

Loads dropped DLL 3 IoCs

pid	Process
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2144	app.exe
2144	app.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.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
10	checkip.dyndns.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2144 set thread context of 1804	2144	app.exe	35
PID 2144 set thread context of 1552	2144	app.exe	34

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	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.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
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
1680	app.exe
1680	app.exe
1680	app.exe
1680	app.exe
1680	app.exe
1680	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
1656	My.RawFile.exe
1656	My.RawFile.exe
1656	My.RawFile.exe
1656	My.RawFile.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe
2144	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
Token: SeDebugPrivilege	2144	app.exe
Token: SeDebugPrivilege	1680	app.exe
Token: SeDebugPrivilege	1656	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1656	My.RawFile.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2144	2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe	31
PID 2572 wrote to memory of 2144	2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe	31
PID 2572 wrote to memory of 2144	2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe	31
PID 2572 wrote to memory of 2144	2572	25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe	31
PID 2144 wrote to memory of 1680	2144	app.exe	32
PID 2144 wrote to memory of 1680	2144	app.exe	32
PID 2144 wrote to memory of 1680	2144	app.exe	32
PID 2144 wrote to memory of 1680	2144	app.exe	32
PID 2144 wrote to memory of 1656	2144	app.exe	33
PID 2144 wrote to memory of 1656	2144	app.exe	33
PID 2144 wrote to memory of 1656	2144	app.exe	33
PID 2144 wrote to memory of 1656	2144	app.exe	33
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1804	2144	app.exe	35
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34
PID 2144 wrote to memory of 1552	2144	app.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe
"C:\Users\Admin\AppData\Local\Temp\25ef9e300c603ac38401bcdc9154024474318a0a97201d618badc995ddeef5df.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Users\Admin\AppData\Roaming\app.exe
  "C:\Users\Admin\AppData\Roaming\app.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2144
- - 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:1680
- - 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:1656
- - 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:1552
- - 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:1804

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

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\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
5d7409686dbbe179d23600353560fc8c

SHA1
1747dcea17abdb0bdee26f8ad2307081b67dfe72

SHA256
cd54b32c9fe18673676c07e7ecc7433660c4449259f507f5f92e69cca2c8bcf3

SHA512
2d82497e760663485f59d924b53b6d12da6e2838f09de60783bc6ca4302c936253fbbd2da3570936665b436f0218e9bea1ae9ec5dbf0feae9760da2bd65cdc6b

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
8e80a102292a467980eb6fc5b406fe34

SHA1
39277fe4c07faa515c67b56e7ad9f9c8521fc9d9

SHA256
ef758447f5acd38bb19edb3123f86e56e11268ae64de2d44ef4c8e067d1c1a51

SHA512
1c0ab1357cdf53abc919031f552e25a12ac095a7621dfadeda55ca8a4e47c85b7341326afc9f20f05697b7dbbd8bad9ca76a5cfeb79b9ddc844c08784b87831c

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
9aa3a87fef971c4ebbc995ead6a89234

SHA1
88eee0f562704fb276cf12e1762e7cbf3a5c5fc1

SHA256
b43971b81716f41781f83de94c9677314e30f81056a7349794de5116aadf4bff

SHA512
b7e42a9d8530c2616efa547132217e37a1b698067a3775dbccd2ccf47df27477a42a1413e7ac8b3aaefc129e4483dd15569da370f4989bbb843058a4a5651baf

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabE3EB.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarE3FE.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
\Users\Admin\AppData\Roaming\My.RawFile.exe

Filesize
142KB

MD5
5a733ef0de5e31e2e4b4abb016c0f251

SHA1
28644040a6deac35c20fa931b5d003a97293363e

SHA256
a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

SHA512
9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

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

Filesize
642KB

MD5
c63ea659be50e3ca78b02a5f78b6d274

SHA1
e9b397cfc1b5193bd80e34ee42c8c0f094356e48

SHA256
913139b212c0d2af2f64993980138b9b5aa10acaad383c8c10143c8fb1cc3713

SHA512
053de39241ac9811957dff0823b8021ebac1b4d6f71ef4eb33857204f1fcccb1549ddf6665678ead0d635df554fab81b64548d08be60f6e717e817735433cf88

Download Submit
memory/1804-227-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1804-223-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1804-233-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1804-229-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1804-231-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1804-225-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1804-232-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1804-234-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2144-190-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2144-249-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-167-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-188-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-182-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-181-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-169-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-168-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-0-0x0000000074DA1000-0x0000000074DA2000-memory.dmp

Filesize
4KB

Download
memory/2572-2-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download
memory/2572-1-0x0000000074DA0000-0x000000007534B000-memory.dmp

Filesize
5.7MB

Download