d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a

Analysis

max time kernel
118s
max time network
147s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 01:45

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General

Target

d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe
Size

1.7MB
MD5

2a4a39e6166cad7577b81c33bba269ea
SHA1

2fa5a435112cd4a03d03424cee2e56c3d54d6b38
SHA256

d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a
SHA512

4e1959c5f64cfaa002dc3a29d7d7cc862fd0ade383f9ecd4180e4785ed850ef47fd66603ac124a57763bdeb971c9da47b074a2670af43ef734bf794a42cff0c4
SSDEEP

24576:z9Yvwup4OvwkeCbff43B4uE61VM0V+oOtq+G8ZYXDBm75/6s7aa:z9YVp4SvN4KubVZOt9G82Xc7p

Score

9^/10

collection credential_access discovery stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.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
4	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1028	aspnet_compiler.exe
1028	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe
Token: SeDebugPrivilege	1668	d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe
Token: SeDebugPrivilege	1028	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 1028	1668	d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe	32
PID 1668 wrote to memory of 1028	1668	d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe	32
PID 1668 wrote to memory of 1028	1668	d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe	32
PID 1668 wrote to memory of 1028	1668	d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe	32

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe
"C:\Users\Admin\AppData\Local\Temp\d5fc2290b834e2afe0c28835224182a678c74ae058f7e578d25e729bbfa1d98a.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Browser Information Discovery

T1217

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1028-1051-0x0000000000060000-0x00000000000AB000-memory.dmp

Filesize
300KB

Download
memory/1028-1052-0x000007FEF5463000-0x000007FEF5464000-memory.dmp

Filesize
4KB

Download
memory/1028-1053-0x0000000000610000-0x0000000000656000-memory.dmp

Filesize
280KB

Download
memory/1028-1054-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1028-1055-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1028-1060-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1028-1059-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1028-1058-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1028-1057-0x000007FEF5463000-0x000007FEF5464000-memory.dmp

Filesize
4KB

Download
memory/1028-1056-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1668-56-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-40-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-32-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-18-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-16-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-14-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-12-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-10-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-6-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-38-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-50-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-62-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-66-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-64-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-60-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-58-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-4-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-54-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-52-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-48-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-46-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-44-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-42-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-20-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-36-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-34-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-30-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-28-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-26-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-24-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-22-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-1039-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1668-1041-0x0000000002440000-0x000000000248C000-memory.dmp

Filesize
304KB

Download
memory/1668-1040-0x000000001ADD0000-0x000000001AE6E000-memory.dmp

Filesize
632KB

Download
memory/1668-1042-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1668-8-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-3-0x000000001BA20000-0x000000001BB38000-memory.dmp

Filesize
1.1MB

Download
memory/1668-2-0x000000001BA20000-0x000000001BB3E000-memory.dmp

Filesize
1.1MB

Download
memory/1668-1-0x0000000000040000-0x00000000001EE000-memory.dmp

Filesize
1.7MB

Download
memory/1668-0-0x000007FEF5463000-0x000007FEF5464000-memory.dmp

Filesize
4KB

Download
memory/1668-1043-0x000007FEF5463000-0x000007FEF5464000-memory.dmp

Filesize
4KB

Download
memory/1668-1044-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1668-1046-0x000000001AE70000-0x000000001AEC4000-memory.dmp

Filesize
336KB

Download
memory/1668-1049-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download
memory/1668-1050-0x000007FEF5460000-0x000007FEF5E4C000-memory.dmp

Filesize
9.9MB

Download