fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c

Analysis

max time kernel
148s
max time network
134s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
13/08/2026, 22:08

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General

Target
fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Size 3.9MB
Sample260813-12ebesdf45
SHA256 fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c
MD5 5d27158b2cee9c563253dd13c861fc70
SHA1 e3eb9547281f966307b5a75f533581c8c829e332
SHA512 1e32b2ca23bbe3794a25905e2c9b76144d2df74a9f81828c89d4b4fc33fe50d7753a1d3ca844af5cb633c686cd5079dcd5abd9964c671261d3556d2bbac7889b
SSDEEP 98304:h9jYAYLySyTrOXkI4xc55cft1VRCwfFwPRGI3Niso1LN/L7335Xc3:h90l2SyH5IAcApDfFwPRGokHbj73u
TLSH
T1871633C6AEF66843ED0C3730BD70AE33CAFB562C57A0275279541E2794864A3C47EB91
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
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	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe

Modifies registry class 22 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Markdown Redactor\\markdown-redactor.exe,0"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\shell\ = "open"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\shell\open\ = "Open with Markdown Redactor"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\shell\open\command	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.mdown\ = "Markdown Document"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\ = "Markdown документ"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\DefaultIcon	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Markdown Redactor\\markdown-redactor.exe \"%1\""	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.mkd\ = "Markdown Document"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.md	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.md\Markdown Document_backup	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.md\ = "Markdown Document"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\shell\open	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.markdown\Markdown Document_backup	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.mdown\Markdown Document_backup	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.mkd\Markdown Document_backup	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\Markdown Document\shell	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.markdown	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.markdown\ = "Markdown Document"	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.mdown	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
Key created	\REGISTRY\USER\S-1-5-21-1738198120-2966725515-3980530802-1000_Classes\.mkd	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
4956	fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe

C:\Users\Admin\AppData\Local\Temp\fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe
"C:\Users\Admin\AppData\Local\Temp\fb88df80e1187009c19db02c155b85bf2ea25419f2d631654aff829829150b1c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4956

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsk4222.tmp\LangDLL.dll
Size 5KB
SHA256 4cf25411f28f639f72156c24b0f66ea42f5aee5973f6c137d901da6ae42d5b7e
MD5 4b8a750993567ac9a350ba9768fabfa0
SHA1 7ee7a8c313b292d62561b085c9d490c0f8065624
SHA512 c2a06e352815a2f5340e8244cf2c5a4a5cd7e7848ea67e454ab207262cb33130008491e83d053c778bea97720f7387de737bf15355db3cd5477b94f3571107bb
SSDEEP 48:S46+/TTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8mkGofjLl:zxuPbO5tCZBVEAWyMEFv2CmqL
TLSH
T171C1A370B3D248B9D591413778AB33D36612AE746784500FDB6311AA3820AE7AD3EBC2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsk4222.tmp\System.dll
Size 12KB
SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
MD5 9b38a1b07a0ebc5c7e59e63346ecc2db
SHA1 97332a2ffcf12a3e3f27e7c05213b5d7faa13735
SHA512 26e77f8e10f6d8693c92bd036b53a3f6e0c523090ef8dfe479815f556ecd2b57fc90ce9f7cceebe70460d464decb27ad1fe240819fd56997764e96506b6a439c
SSDEEP 192:kjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZ40QPi:U/Qlt7wiij/lMRv/9V4b4r
TLSH
T1E8427C1297B089F2F151093419667F2A6FBEAC5D17F405A3CFE304C63D212CB9839243
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

modern-wizard.bmp

Path C:\Users\Admin\AppData\Local\Temp\nsk4222.tmp\modern-wizard.bmp
Size 25KB
SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
MD5 cbe40fd2b1ec96daedc65da172d90022
SHA1 366c216220aa4329dff6c485fd0e9b0f4f0a7944
SHA512 62990cb16e37b6b4eff6ab03571c3a82dcaa21a1d393c3cb01d81f62287777fb0b4b27f8852b5fa71bc975feab5baa486d33f2c58660210e115de7e2bd34ea63
SSDEEP 24:Qwika6aSaaDaVYoG6abuJsnZs5GhI11BayNXPcDrSsUWcSphsWwlEWqCl6aHAX2x:Qoi47a5G8SddzKFIcsOz3Xz
TLSH
T139C29757DE6B6EA4BE0804EF1A0694931C71FE211AB0CD0561D2B767B4FC93B19A0B3C
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsk4222.tmp\nsDialogs.dll
Size 9KB
SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
MD5 8f0e7415f33843431df308bb8e06af81
SHA1 1314272e6ad3be1985d4a1607b890a34b0bde8b5
SHA512 5450b2070c40b257c28ba9a472d762f91b78928d1e8d4d88e0576992065a61fb9a6513006e6b5947c415c9e02ae80a90a85b58da7e016a424331c8cd596ed684
SSDEEP 96:obEv02zUu56FcS817eTaXx85qHFcUcxSgB5PKtAtoniJninnt3DVEB3YHNqkzfFc:obEvCu5e81785qHFcU0PuAw0uytIFc
TLSH
T19D12F892E2A454B3C5D6523B36AA2F2DCBBD5329B0927C01C7738E4D39395766E38343
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsis_tauri_utils.dll

Path C:\Users\Admin\AppData\Local\Temp\nsk4222.tmp\nsis_tauri_utils.dll
Size 33KB
SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
MD5 948eaa3cb78c2dcdd9eb1ab120ae0f65
SHA1 75197fee3c6a814fe035788d1c34ead39349b860
SHA512 f7c511e8c73ef6ee9b72c88cd73b2d454a6ffc12144118df2276ea3f5c34175df0d9d15a435035575ca2b171789fe348d7a9028b702b47dda749ee17e03ae7c1
SSDEEP 768:K/wOD4gzTVpAVk2h5Rsekk55aCukBFKpnp0jdhK7W+qVG:8wODZzTrAV5Oevq4DtXHVG
TLSH
T188F24A48FDC57EBAE2CF05710809467E4A6FC8081700C96BE3722EA3D5A67329ED525F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download