65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b

Analysis

max time kernel
93s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/08/2024, 01:36

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General

Target

65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe
Size

934KB
MD5

89f2a2b6a40d32641a95888e3aabcd03
SHA1

f65a0ff0e403adc9b097d29fc5d60d8c6818f0ea
SHA256

65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b
SHA512

37628c276c0fb811be6841ecce62030033e99579e162f6fa69456c17596f75c2c4568a133acd5befcc73274bbb49fc1b1a3fc112b1b1f27a3a525a23a79b93ce
SSDEEP

12288:NzlU13Q1mgtgYLf13Q+9PJ/l8jBiIjfElEbm9/Gi:s36/FqpElEbm9/

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-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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
31	checkip.dyndns.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4532	aspnet_compiler.exe
4532	aspnet_compiler.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe
Token: SeDebugPrivilege	640	65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe
Token: SeDebugPrivilege	4532	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 4532	640	65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe	89
PID 640 wrote to memory of 4532	640	65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe	89
PID 640 wrote to memory of 4532	640	65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\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-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	aspnet_compiler.exe

C:\Users\Admin\AppData\Local\Temp\65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe
"C:\Users\Admin\AppData\Local\Temp\65576d11600ac393a2b85adf316bb23c44d0a1b6e7dd5b1aa76d702d8a9b6a8b.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640
- 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:4532

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/640-0-0x0000014820370000-0x000001482045C000-memory.dmp

Filesize
944KB

Download
memory/640-1-0x00007FFDC3C93000-0x00007FFDC3C95000-memory.dmp

Filesize
8KB

Download
memory/640-2-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/640-3-0x000001483AAE0000-0x000001483ABFC000-memory.dmp

Filesize
1.1MB

Download
memory/640-15-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-23-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-63-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-67-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-61-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-59-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-57-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-55-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-53-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-51-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-49-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-45-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-43-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-41-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-39-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-37-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-33-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-31-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-29-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-27-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-25-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-21-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-19-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-17-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-13-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-9-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-7-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-5-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-65-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-47-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-35-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-11-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-4-0x000001483AAE0000-0x000001483ABF7000-memory.dmp

Filesize
1.1MB

Download
memory/640-1040-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/640-1041-0x000001483A9A0000-0x000001483A9A6000-memory.dmp

Filesize
24KB

Download
memory/640-1042-0x000001483AC70000-0x000001483AD0E000-memory.dmp

Filesize
632KB

Download
memory/640-1043-0x000001483AD10000-0x000001483AD5C000-memory.dmp

Filesize
304KB

Download
memory/640-1044-0x00007FFDC3C93000-0x00007FFDC3C95000-memory.dmp

Filesize
8KB

Download
memory/640-1045-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/640-1047-0x000001483C010000-0x000001483C064000-memory.dmp

Filesize
336KB

Download
memory/640-1050-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/4532-1051-0x000001A4C0490000-0x000001A4C04DB000-memory.dmp

Filesize
300KB

Download
memory/4532-1053-0x000001A4C2050000-0x000001A4C2096000-memory.dmp

Filesize
280KB

Download
memory/4532-1052-0x00007FFDC3C93000-0x00007FFDC3C95000-memory.dmp

Filesize
8KB

Download
memory/4532-1054-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/4532-1055-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/4532-1056-0x000001A4DB640000-0x000001A4DB802000-memory.dmp

Filesize
1.8MB

Download
memory/4532-1057-0x000001A4DB470000-0x000001A4DB4C0000-memory.dmp

Filesize
320KB

Download
memory/4532-1058-0x00007FFDC3C90000-0x00007FFDC4751000-memory.dmp

Filesize
10.8MB

Download
memory/4532-1059-0x00007FFDC3C93000-0x00007FFDC3C95000-memory.dmp

Filesize
8KB

Download