Overview
overview
7Static
static
7dmessetup.exe
windows10-2004-x64
7dmessetup.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows11-ltsc_2024-x64
3dmess.exe
windows10-2004-x64
3dmess.exe
windows11-ltsc_2024-x64
3uninstall.exe
windows10-2004-x64
7uninstall.exe
windows11-ltsc_2024-x64
7$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows11-ltsc_2024-x64
3Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/10/2026, 00:28
Behavioral task
behavioral1
Sample
dmessetup.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
dmessetup.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral9
Sample
dmess.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral10
Sample
dmess.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral11
Sample
uninstall.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral12
Sample
uninstall.exe
Resource
win11ltsc2024-20260911-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20260911-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11ltsc2024-20260911-en
General
- Target dmessetup.exe
- Size 384KB
- Sample261023-asd17aa18n
- SHA256 6bb55331e039434a95ed3d52a4c7feae9a87965195ac969d854f12370c2a4dac
- MD5 18e4662263c45862fc74df6943d7b92d
- SHA1 d35d10d518e086986732e7aa0a1061c01ae2e464
- SHA512 a12e2112e9bf39394bfac9279f01eaf0bbe8e9a7570c05c952aaa4f3e88a1b50e0c9e4fe143193ebdcc0e7421ea2a40502e4841f2f0086cacacf8ed75417ee07
- SSDEEP 6144:lyjOKreLJbU/ylQCfVitM8670bMXe/7fihSSgNP7x362SG+9jsi:lDKyOuQOYKcMXe/7fihbgNF3mH9j/
- TLSH T16A8423D19E8B1974E1CF3735D689D80A277EDDC026779C4220CC4FAA918A7C98E3697C
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Loads dropped DLL 2 IoCs
pid Process 4548 dmessetup.exe 4548 dmessetup.exe -
resource yara_rule behavioral2/memory/4548-0-0x0000000000400000-0x0000000000433000-memory.dmp upx behavioral2/memory/4548-13-0x0000000000400000-0x0000000000433000-memory.dmp upx behavioral2/memory/4548-14-0x0000000000400000-0x0000000000433000-memory.dmp upx behavioral2/memory/4548-15-0x0000000000400000-0x0000000000433000-memory.dmp upx behavioral2/memory/4548-21-0x0000000000400000-0x0000000000433000-memory.dmp upx - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dmessetup.exe
Processes
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsc2108.tmp\LangDLL.dll
- Size 5KB
- SHA256 799f91bdd59f2133bf195c5b4ca685ee91666d981a6bcd8a6c45b7c8ecc96eef
- MD5 2c3c8976d729d28478a789217a882291
- SHA1 10c18b23fac957419547ef0f8ec3bc1b10e91e79
- SHA512 749c650974f94cc5009124d3fa3d9bb1ee5824a3fa0a76b81733e08379678a2a1b7c54b77d1709fb6de24c81c68c03c0ec3e9ec5ccad0d30d9237300794f1213
- SSDEEP 48:aefTYzqi+/XC1aQbkMIwovgxbLuwOWd8s/d79C6O4MWNEYJvRZJ0dfh80:22XC1XkH/ohLZDSs/d799O4MQE0R4
- TLSH T1E5B1847223C409B2E65206BB516767E327A2D5303B65B20F8B27628A5C46D73ED3D783
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\nsc2108.tmp\StartMenu.dll
- Size 6KB
- SHA256 4f945ad53b7aa8ed516b2f58c2ed9f15c13bbdf0e489d71c7347b80583cee5fd
- MD5 388c408cff35a38d04e3cda18f63af07
- SHA1 9c2aa2ed8b526ace4267acbcf5648b2601019ac4
- SHA512 542292d61ff209f6c98c62ebad549024611a7d42fb951f8cc211b886f0d202d5e0da3b754c84c8a00043c748ed527351fc524357412cf88875e6bf729cbba46f
- SSDEEP 96:MFJsQxcnqakqeStS6+NMKQwECv0nGhFZxTxZ05hU/61:C9xcnqakCN+N9n0na1K5y61
- TLSH T17ED1D4B7F3C508F3DA8B43703952EB23A333DA216365A1179A5352C5B9928E3DD25712
- MD5 SHA1 SHA512 SSDEEP TLSH