475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 03:20

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General

Target
475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe
Size 89KB
Sample260730-dvxsvsycpc
SHA256 475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468
MD5 eb13c9fc2fe6fd4cdb569a95c64aed25
SHA1 030f4dd12d97bb8c00b83ace842bd5f0bbff71db
SHA512 45dca811687b01dc85cbbc26fe5263c87b2527d97c357b6aba7431d40202da8d6752607aff8b95a084e7d98b211da13733151bafd9c8e9278af09ee872d16b6b
SSDEEP 1536:A+gisi/OTW1bk3FwErVvHcT0BignpwLsO9NXw6dcur:AIZ1bk1FVvHcTKO4O9fcur
TLSH
T104936D0195129137F46348F5A6BA4EBDA17C5AE133822DDBC389FC294B35CE279B106F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5008	bot1.exe
1600	bot1.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2632 set thread context of 3204	2632	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe	90
PID 5008 set thread context of 1600	5008	bot1.exe	91

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3204-11-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3204-10-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral2/memory/3204-12-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\bot1.exe	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe
File opened for modification	C:\Windows\system\RCX8C67.tmp	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe
File created	C:\Windows\system\bot1.exe	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe

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	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bot1.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 5008	2632	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe	89
PID 2632 wrote to memory of 3204	2632	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe	90
PID 2632 wrote to memory of 3204	2632	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe	90
PID 2632 wrote to memory of 3204	2632	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe	90
PID 2632 wrote to memory of 3204	2632	475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe	90
PID 5008 wrote to memory of 1600	5008	bot1.exe	91
PID 5008 wrote to memory of 1600	5008	bot1.exe	91
PID 5008 wrote to memory of 1600	5008	bot1.exe	91
PID 5008 wrote to memory of 1600	5008	bot1.exe	91

C:\Users\Admin\AppData\Local\Temp\475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe
"C:\Users\Admin\AppData\Local\Temp\475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Windows\system\bot1.exe
  "C:\Windows\system\bot1.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5008
- - C:\Windows\system\bot1.exe
    C:\Windows\system\bot1.exe
    3⤵
    - Executes dropped EXE
    PID:1600
- C:\Users\Admin\AppData\Local\Temp\475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe
  "C:\Users\Admin\AppData\Local\Temp\475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe" -cure -offset=91136 -rcline="C:\Users\Admin\AppData\Local\Temp\475c945e8c0f32137c53dffd01aceda34f29a0a74e2260e06268ac440d34a468.exe"
  2⤵
  PID:3204

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

bot1.exe

Path C:\Windows\System\bot1.exe
Size 88KB
SHA256 6c3cf9fcec63584f4f6d3124b42151570837334246c3ec1f8e7a3ae54e7369f2
MD5 19d2d8713a952f0c9a73e6902f3f96cf
SHA1 c17d3f50dfb80f88fc39276a60c89099bb2f2fbc
SHA512 7734c76e54933cee0e6182552763439034813a21fccfd25242d145cfc50622addbe3945265e16c245e3a8be420c4bdeab38dfd176af79e5eeec55e7deedc2da6
SSDEEP 1536:c+gisi/OTW1bk3FwErVvHcT3BignpwLsO9NXw6dcz:cIZ1bk1FVvHcTBO4O9fcz
TLSH
T113936D0594129237E46344F5A6BA4EBDA17C5BE133822DDBC389FC254B35CE279B106F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2632-0-0x0000000000400000-0x0000000000418000-memory.dmp

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memory/2632-18-0x0000000000400000-0x0000000000418000-memory.dmp

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memory/3204-11-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/3204-10-0x0000000000400000-0x0000000000423000-memory.dmp

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memory/3204-12-0x0000000000400000-0x0000000000423000-memory.dmp

Download

memory/5008-16-0x0000000000400000-0x0000000000418000-memory.dmp

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memory/5008-26-0x0000000000400000-0x0000000000418000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads