c259e71d2c81a31e165be36fdc07efb68ed741a947b84bcd75ad3253c824b023

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/05/2026, 23:48

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General

Target
$_54_/Protect/AssistExplorer.exe
Size 1.2MB
Sample260527-3tkvcads61
SHA256 c259e71d2c81a31e165be36fdc07efb68ed741a947b84bcd75ad3253c824b023
MD5 7fd02a9a873d353dc72cf5c8b64f40c1
SHA1 4f722b3098d52fd588364ec1475b3e77cc7c6afb
SHA512 c17e68ed53e45d432adda9dd35e9c0d59ff4c453583945db3b2d58b1a4ae75a98d3e87c11362fa89df0c9c053550f5e60264ae64a080f1032bde53f3a2eeb216
SSDEEP 24576:fXk/NEOULQUTD+LqqfkMAjkEqAPbgJHm/JrTc7Eg/UgoD32dBbyYyh:cNEhnD+LJwlzMmxrTyEsUh3aBbyYyh
TLSH
T1B7453B20B542C737D5A140B0172D9E6A506875342B6288CBF3D85F2E68F1ED36B36FA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

4^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
5012	AssistExplorer.exe

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 1 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	AssistExplorer.exe

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe
5012	AssistExplorer.exe

C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\AssistExplorer.exe
"C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\AssistExplorer.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5012

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

Replay Monitor

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Downloads

AssistMain.dll

Path C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\AssistMain.dll
Size 3.2MB
SHA256 4ac4651b6141492087481fc7f59b2d384af09b5b8d9493912a6008afa6f774b5
MD5 8c0ef964caed108ada5f63b16390dcab
SHA1 10f5242dce31799afae50e898dd842dffc834861
SHA512 61952952f8768781e5ef811ddd3f7fe926f6340acb24036b862169a541d3947c349529208c12f39931d685c7d9f030b1f6488512e34c5e4fe122a0ff3f4594dc
SSDEEP 49152:0Ya1Q2c4d8AoC+/BDYwPKBPyf+ny/BbO8XiWhpTy7hq1CoNp2moQnov/RJ8HA3vF:0YCd87C+JImO8Xr1CoX2mohZqHA/Z3
TLSH
T13BF59E207656C236D65E06B05A2C9EAF905D6AB40B714CC7F3C81F2E79758C35A32E2F
MD5 SHA1 SHA512 SSDEEP TLSH

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AssistExplorer.NewVersion.data

Path C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\temp\download\0\AssistExplorer.NewVersion.data
Size 29B
SHA256 5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4
MD5 99fb8e84b8aa92889349054a60e1f359
SHA1 1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5
SHA512 2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac
MD5 SHA1 SHA512

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Browser_Assist_Update3.1.0.10596.dat

Path C:\Users\Admin\AppData\Local\Temp\$_54_\Protect\temp\download\0\Browser_Assist_Update3.1.0.10596.dat
Size 1.2MB
SHA256 8fd3ed7d342d366a06866058c2fa2ed439869a56f5f0f80563af03990b312376
MD5 91b4055e8d4ba408ab0c2d77e1e0603e
SHA1 c9399a356f848d6ab666b6c6690cca0621ec39f2
SHA512 24ab35dae414d50af168afc5449ce199774069896b0d9d52b0b3be2b8d8cf45fa4d50432d38c84e07fce593ea31f22a0f7c8f1f31dfe7989d6af5c7f95dad48e
SSDEEP 24576:PrMWl/9YISS/zY26KEYbmHw9ugJEfixLiAc8LPHaQPB9uyMZj+JwKhcmSh2aNOy/:xfbsF+9M8OQPGyEaiKSmuNOU
TLSH
T1DA453355BCCD3E965C718CC1C2A0FF1921690E46B7EA5C4268E3EB3E50DAD04BAB6C31
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download