5307ce2390d7c4bfba56c3f519dfcf29d7a5e1752150847c43b6d94d5a9e0ffb

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
22/03/2025, 06:14

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General

Target

921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
Size

760KB
MD5

053986350cb339771876565d97721fbc
SHA1

cb7f1385290a6d61cf998aa54e04ebec91d6632f
SHA256

921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809
SHA512

b9cd9a3b32f6484fdfb488625fc5c16ce44df1addccda372cfd91eaa3e6f3be920866df8572985ce14c8e4e5768bdb7467a1b206c3c22379b82c109e32622c9f
SSDEEP

6144:3tT/Yq3v9Auky+4dusAIFB++velibxPyp/64wjOjn6cB3rcnKHe7:R6u7+487IFjvelQypyfy7cnKHe7

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
2016	app.exe
944	app.exe
548	My.RawFile.exe

Loads dropped DLL 3 IoCs

pid	Process
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
2016	app.exe
2016	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Application = "C:\\Users\\Admin\\AppData\\Roaming\\app.exe"	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.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 2016 set thread context of 1284	2016	app.exe	34
PID 2016 set thread context of 2904	2016	app.exe	35

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	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.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
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
944	app.exe
944	app.exe
944	app.exe
944	app.exe
944	app.exe
944	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
548	My.RawFile.exe
548	My.RawFile.exe
548	My.RawFile.exe
548	My.RawFile.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe
2016	app.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
Token: SeDebugPrivilege	2016	app.exe
Token: SeDebugPrivilege	944	app.exe
Token: SeDebugPrivilege	548	My.RawFile.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
548	My.RawFile.exe

Suspicious use of WriteProcessMemory 30 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 2016	1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe	31
PID 1384 wrote to memory of 2016	1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe	31
PID 1384 wrote to memory of 2016	1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe	31
PID 1384 wrote to memory of 2016	1384	921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe	31
PID 2016 wrote to memory of 944	2016	app.exe	32
PID 2016 wrote to memory of 944	2016	app.exe	32
PID 2016 wrote to memory of 944	2016	app.exe	32
PID 2016 wrote to memory of 944	2016	app.exe	32
PID 2016 wrote to memory of 548	2016	app.exe	33
PID 2016 wrote to memory of 548	2016	app.exe	33
PID 2016 wrote to memory of 548	2016	app.exe	33
PID 2016 wrote to memory of 548	2016	app.exe	33
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 1284	2016	app.exe	34
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35
PID 2016 wrote to memory of 2904	2016	app.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	My.RawFile.exe

C:\Users\Admin\AppData\Local\Temp\921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.exe
"C:\Users\Admin\AppData\Local\Temp\921421b7f5be88eb661517835c090cd8a2fdcdfc69154d129c70ffa36da54809.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:1384
- 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:2016
- - 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:944
- - 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:548
- - 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:1284
- - 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:2904

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\Content\94308059B57B3142E455B38A6EB92015

Filesize
71KB

MD5
83142242e97b8953c386f988aa694e4a

SHA1
833ed12fc15b356136dcdd27c61a50f59c5c7d50

SHA256
d72761e1a334a754ce8250e3af7ea4bf25301040929fd88cf9e50b4a9197d755

SHA512
bb6da177bd16d163f377d9b4c63f6d535804137887684c113cc2f643ceab4f34338c06b5a29213c23d375e95d22ef417eac928822dfb3688ce9e2de9d5242d10

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

Filesize
344B

MD5
ccc58c0bc87939f225ba12daaf3de946

SHA1
44042c3f070f73762efc1bc6460422b6ec7ca024

SHA256
b475ea359ce0d14243720caaa02c08bf2ec564b4b83d9934a323764f399d851c

SHA512
dd03cd02d03b9e374a787eeb0d1f048f41569acc29776642699c79a1dd88370cf0592b4a83059e291bbee07fdf607a9b6628b78c27d4664b3fed4b52fcac9564

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

Filesize
344B

MD5
097e877cbdb4a31e2e0c87f25ed822d1

SHA1
8093a968fc8806e725b39e7dee412c9f1f4c795c

SHA256
5617c15ae2791d788e27251ba00bb74845a7744b6d9c950de918d74cad57b3bf

SHA512
7e758f2dde6cf8ab35e8fc57a84f7018e3562054523eddef38310de999acda3c551207386aefbe3efa9571d4dabfa14eb4331a067a3908b0ba5c6e0339367b75

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

Filesize
344B

MD5
d5bafb5d9220666d5f0baff5d64fb0e7

SHA1
e864934964f0751f2d4fd7374737ed56438c167e

SHA256
68565b92300b32b740388c3c37a673c476eaec42eaed47dc9277dad42bab94cf

SHA512
4ef34649c1ce99293e870a9e58f56a9bafb037886561c727229189d17b27c34f35d674e4a0dd4a4cc9526269cdffd0b43d28fdb0e95bbe64674588f0376d5830

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabEC16.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEC28.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEE16.tmp

Filesize
183KB

MD5
109cab5505f5e065b63d01361467a83b

SHA1
4ed78955b9272a9ed689b51bf2bf4a86a25e53fc

SHA256
ea6b7f51e85835c09259d9475a7d246c3e764ad67c449673f9dc97172c351673

SHA512
753a6da5d6889dd52f40208e37f2b8c185805ef81148682b269fff5aa84a46d710fe0ebfe05bce625da2e801e1c26745998a41266fa36bf47bc088a224d730cc

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

Filesize
765KB

MD5
f2ef88b39e6b12b65a72b451fbf0ec5b

SHA1
07175b0daf88f00cb42f25de457451188e0b7a21

SHA256
8418cd619c433e6b692acc23514a29b8425ed0b70eac2fbc6f042060de9805ed

SHA512
da52a3131c8024b6851be3145fad0b6f5c927c676d0d58d342b0b9cc093bf279742afe43ba1a1b4d6d6fb3abe94cf9da3f66f2b6d9cd5f26125df7588e8cb797

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

Filesize
142KB

MD5
5a733ef0de5e31e2e4b4abb016c0f251

SHA1
28644040a6deac35c20fa931b5d003a97293363e

SHA256
a80c77ca694eca3f6629c54572aba811e64b61975c5db2ff38c8d662d12b1ce7

SHA512
9d09ac6b6a560643cac08345ab6ef8578011b11be7d4821d7aa1b3d76f2801d30cb4d206a4ff9335f0ece5cfa2ec8258754b2481102eac3da064e5005f7ffba9

Download Submit
memory/1284-238-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1284-236-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1284-244-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1284-245-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1284-246-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1384-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

Filesize
4KB

Download
memory/1384-9-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1384-1-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1384-201-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1384-194-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1384-181-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/1384-182-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-202-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2016-262-0x0000000074C60000-0x000000007520B000-memory.dmp

Filesize
5.7MB

Download
memory/2904-259-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2904-254-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2904-252-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download