1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635

Analysis

max time kernel
150s
max time network
130s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
07/11/2026, 10:31

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General

Target
1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
Size 10.0MB
Sample261107-mkdfxaxxbx
SHA256 1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635
MD5 70c895234af383a03caf16f262943227
SHA1 046baa8556e737c922186d1153b87456036a6c3d
SHA512 c230fb10fe7700682231b782dd091fce94e42d674800b07ef81e0b9b3765ba248b5f4c3efae63fb8db6a952a216a951c38f9ac37ba15a8481e68ce46c550ca27
SSDEEP 196608:Z/A9QPkhvvWUbNf4sNbJ/mrQ4mIEw1hnYg+wEuFo1tXpg1GkcfQ3UN1:Z+vvWUbd1J+Qt10qg+wEWGtX6+f11
TLSH
T152B633475F73BB00C1BA5D7CF2FDA95A0DAB968292100A42FF0276BC27546CFD2D9906
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.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

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\FastiCompanion\fastidious-client.exe	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
File created	C:\Program Files\FastiCompanion\fastidious-client.exe	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
File created	C:\Program Files\FastiCompanion\uninstall.exe	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.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	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
4128	1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe

C:\Users\Admin\AppData\Local\Temp\1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe
"C:\Users\Admin\AppData\Local\Temp\1029ec93b565837facba00ef490572c508b89b9d88d762f6701ed37481f71635.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:4128

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

fastidious-client.exe

Path C:\Program Files\FastiCompanion\fastidious-client.exe
Size 27.0MB
SHA256 f1fbd38ca64a8788896aaaa3830d86c1b2b05471ebd6fbfe0bcc9787a3ca6ef6
MD5 96415539f18185ab63f38cfc04ae8419
SHA1 f4ba33428268620ee86b594284245e6ccaa433d4
SHA512 433bc2e52475be8c0a78a91c3b52fec5526b4d9ee550b0c6c20ca1fe287878620804d36b7e14f200b67bc3affee368a00f70f8e365347a30526092e407d9f729
SSDEEP 196608:ez8ORyub31sB0Gz831fjcGsV32zELZNtcuBTHZZNzHiedgG4ngO/s:o8gyrTGs20ZNeyZFied2
TLSH
T1535718117A5B996CD19AC870834A8A631E2130DB0B36B9FF54D896393FBDBF45B38314
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsk74EA.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\nsk74EA.tmp\modern-wizard.bmp
Size 150KB
SHA256 aafa71f8ab24f2378935b3f9828ae313cbfc6e95346a5d4e7bd7fcc49bcfd109
MD5 6a088dbe5cd2caa8de1c18d2322842e6
SHA1 ad1bc3c79d125795b32b5ecc0b10c3a3bc24c778
SHA512 5a66d481fa9605b82c240ff682ac45668c2f1b73eef865a2bdc882a4ea53c7f9d24eaf803cb53ceb25e667ef3f8cd0f767ba521d849734c25cbcc2aae56fe91b
SSDEEP 384:heQ66zd+vlcMDcRjkHKJ4hZ+hsW6x0eOnO+bWDR79HKOq07nwpZxJCdRKggS3N:hef6zd+v+R2+pvOBJn7uZyn0S9
TLSH
T14EE39F7F49589C0BC04BCD70522FD25AD7D17E013D86528F3628C49A9CA78EA79A33B3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsk74EA.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\nsk74EA.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