8a2d73a285e70d2cb0fd970ce2a0fe531edce68764ab0e6b7a5e0b13352361ff

Analysis

max time kernel
149s
max time network
133s
platform
windows11-21h2_x64
resource
win11-20251015-en
resource tags

arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
submitted
21/10/2025, 04:06

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General

Target
file.exe
Size 3.9MB
Sample251021-epdcpsez5c
SHA256 8a2d73a285e70d2cb0fd970ce2a0fe531edce68764ab0e6b7a5e0b13352361ff
MD5 395be10678093336d0a577eb6c092247
SHA1 b8509f34de53892edf45ac3a9fc23c240648115c
SHA512 72d7d9ae78a56a12c3bf8de16d1e5c22a206bb05ef6203c9fd099f0be8c6c19377ad2fa8c3795cdfdd10472265ef9f2ac7c1393f15ca74fa33f9f191253e3abc
SSDEEP 98304:7evIn8iL0iv5M/nk8AvewjaP0FOBeX50h4gjo7ZT8/c8s2:yvI8Nk8we1P0FW250+OsZg/1
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
10	2284	svchost015.exe

Executes dropped EXE 1 IoCs

pid	Process
2284	svchost015.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 972 set thread context of 2284	972	file.exe	79

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 2 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost015.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79
PID 972 wrote to memory of 2284	972	file.exe	79

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:972
- C:\Users\Admin\AppData\Local\Temp\svchost015.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2284

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

service[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8XFG8O4Y\service[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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svchost015.exe

Path C:\Users\Admin\AppData\Local\Temp\svchost015.exe
Size 2.9MB
SHA256 7824b50acdd144764dac7445a4067b35cf0fef619e451045ab6c1f54f5653a5b
MD5 b826dd92d78ea2526e465a34324ebeea
SHA1 bf8a0093acfd2eb93c102e1a5745fb080575372e
SHA512 1ac4b731b9b31cabf3b1c43aee37206aee5326c8e786abe2ab38e031633b778f97f2d6545cf745c3066f3bd47b7aaf2ded2f9955475428100eaf271dd9aeef17
SSDEEP 49152:/INqIwJA7BYAzLOhHpB63X4oQaM35DhnSYf7bPZcYsO5+th1:wNqC7BZEHSQz5DhnSy7ujL
MD5 SHA1 SHA512 SSDEEP

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memory/972-0-0x0000000002790000-0x0000000002791000-memory.dmp

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memory/972-1-0x000000000045D000-0x000000000045E000-memory.dmp

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memory/972-2-0x0000000000400000-0x00000000007E8000-memory.dmp

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memory/2284-10-0x00000000000E0000-0x000000000010F000-memory.dmp

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memory/2284-14-0x00000000000E0000-0x000000000010F000-memory.dmp

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memory/2284-9-0x00000000000E0000-0x000000000010F000-memory.dmp

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memory/2284-8-0x00000000000E0000-0x000000000010F000-memory.dmp

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memory/2284-7-0x00000000000E0000-0x000000000010F000-memory.dmp

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memory/2284-6-0x00000000000E0000-0x000000000010F000-memory.dmp

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memory/2284-28-0x0000000010000000-0x000000001001C000-memory.dmp

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memory/2284-5-0x00000000000D0000-0x00000000000D1000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads