4e5129b0b02835ceb7de51ab572eb89e2c430fa3ff1ab105708f28987d6e99f0

Analysis

user interaction
yes
max time kernel
271s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
28/09/2026, 04:36

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General

Target
setup.exe
Size 17.3MB
Sample260928-e8kk5avt5k
SHA256 4e5129b0b02835ceb7de51ab572eb89e2c430fa3ff1ab105708f28987d6e99f0
MD5 1d36c1cb000388bb2d53fde17f32559b
SHA1 ff0c1305c8768b255bf6ee8176e21eaba0547090
SHA512 510788fb8b15ac9aa91b7742529f326458da1011f1104965cd62ac3d7edd3c73bbbba8db9aa20de27f98d429d6cf4af47b99c18f324177d74be8646da981f7ca
SSDEEP 393216:9nODV4doC/o9epEyHxigqoVZHB4l6ZzGC6lH2lMqlmwjX8Evp:9iV4aC/o0p1Rig3zB4HC6nq4M8a
TLSH
T1C8073342316D6033CCE734BA5F252F7028A0F52AF35CE428EA1CDA79A5274E56E7D2D4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery ransomware

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
5012	runtimes.exe
1760	vc14_x86.exe
2256	vc14_x86.exe
5668	VC_redist.x86.exe

Loads dropped DLL 2 IoCs

pid	Process
2524	setup.exe
2256	vc14_x86.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 5 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	VC_redist.x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	runtimes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc14_x86.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vc14_x86.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 00000000040000002fc1fe242d8ae0d60000000000000000000000000000000000000000000000000000000000000000000000000000000000001071020000000000c01200000000000000000000000027010100008838012fc1fe240000000000001071020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d0830200000000006025c501000000000000000000000700010000e841012fc1fe24000000000000d08302000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9c701000000000000050000000000000000000000070001000098d4e32fc1fe2400000000000030a9c7010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030a9cc0100000000000005000000000000000000000007000100009854e62fc1fe2400000000000030a9cc01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeBackupPrivilege	5204	vssvc.exe
Token: SeRestorePrivilege	5204	vssvc.exe
Token: SeAuditPrivilege	5204	vssvc.exe
Token: SeBackupPrivilege	2032	srtasks.exe
Token: SeRestorePrivilege	2032	srtasks.exe
Token: SeSecurityPrivilege	2032	srtasks.exe
Token: SeTakeOwnershipPrivilege	2032	srtasks.exe
Token: SeBackupPrivilege	2032	srtasks.exe
Token: SeRestorePrivilege	2032	srtasks.exe
Token: SeSecurityPrivilege	2032	srtasks.exe
Token: SeTakeOwnershipPrivilege	2032	srtasks.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 5012	2524	setup.exe	89
PID 5012 wrote to memory of 1760	5012	runtimes.exe	90
PID 1760 wrote to memory of 2256	1760	vc14_x86.exe	91
PID 2256 wrote to memory of 5668	2256	vc14_x86.exe	92

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\nsfD1E3.tmp\runtimes.exe
  "C:\Users\Admin\AppData\Local\Temp\nsfD1E3.tmp\runtimes.exe" /S
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5012
- - C:\Users\Admin\AppData\Local\Temp\nsl117D.tmp\vc14_x86.exe
    "C:\Users\Admin\AppData\Local\Temp\nsl117D.tmp\vc14_x86.exe" /install /quiet /norestart
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1760
  - - C:\Windows\Temp\{65643391-0C12-42EF-93D2-508F167BC805}\.cr\vc14_x86.exe
      "C:\Windows\Temp\{65643391-0C12-42EF-93D2-508F167BC805}\.cr\vc14_x86.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\nsl117D.tmp\vc14_x86.exe" -burn.filehandle.attached=752 -burn.filehandle.self=756 /install /quiet /norestart
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2256
    - - C:\Windows\Temp\{9812844B-09A7-431C-A1AE-3CBA0B7C0AF2}\.be\VC_redist.x86.exe
        
        "C:\Windows\Temp\{9812844B-09A7-431C-A1AE-3CBA0B7C0AF2}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{7458C82F-04DA-4A0B-A918-8ABEC22E3FAE} {7C0EB8CB-B242-4949-A3E4-9128285801B5} 2256
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:5668

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5204

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2032

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsfD1E3.tmp\System.dll
Size 12KB
SHA256 996645d7f16a6294babb6da83478062aed7b72318d7a51b66e90ab5d3edc51a5
MD5 6d08f0d5503bb100b8429fefaad163a6
SHA1 2a79aac2d3b715326c3dcd3c5cf2e33de3632a0a
SHA512 e259b1aff39c533e3e31cf4eb323c8eb22b2beeb5d8ce2c929de30702a6d8ab8076aeacc983d724b05d7d99a6de8c4d239bd159642c7e75fb86faef683360a1f
SSDEEP 192:cjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZr0QPi:s/Qlt7wiij/lMRv/9V4brr
TLSH
T1A9427C1297B089F2F151093819667F2A6FBEAC5C23F405A3CFE304C63D212CB9879243
MD5 SHA1 SHA512 SSDEEP TLSH

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runtimes.exe

Path C:\Users\Admin\AppData\Local\Temp\nsfD1E3.tmp\runtimes.exe
Size 12.7MB
SHA256 aebf032aa3e567c208589867ce7a3f67aacd68a5beab36ff16d8a49339d57f8d
MD5 b36910049318d32ad743a2b2fd20756c
SHA1 b17961f97d950b81633c30401f31a4db3ff6f4b3
SHA512 b62a04a0332a29d5781f23b44ea497456bb39f7da6c0deb7e8e60ec58fdace0e5374b6b09d8003bf05e446b295cac54026472066e47ba8ebf66965ef6a18518f
SSDEEP 393216:iq+VmyJx6aOkZ9t9gj6Jzm88UTF4Fw8Lcgv90Sz0:iLV3D6ajd9gI8Ul8IA05
TLSH
T1D0D6331871AC7232DDF315B8EE3A1B761D61F429E258E02CE51C5F69F1234B06ABD2E4
MD5 SHA1 SHA512 SSDEEP TLSH

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vc14_x86.exe

Path C:\Users\Admin\AppData\Local\Temp\nsl117D.tmp\vc14_x86.exe
Size 6.6MB
SHA256 f0bab33a302b3cdb2e11113760d016f54fd3d2632c65ba7834fac4f0abd7f1a3
MD5 8f442d99f1a6bbd563bac8a3cc39953d
SHA1 4e6b716f6144f56e527771fd518de049afb7fa66
SHA512 df8e1806e5fb27522e9f985a21ee79c1853bbdaf8a9f3f586e6033ef67f864c578c0673b6eefb86e915e16004a42d262d504d000910d9cfc403f5a7f78fcb575
SSDEEP 196608:aLZUOEpi9NAIDjaCF7vomfTamgujlukvSJPWd6hzk:OeYQAjaCF7QUgujYfJPWd6hzk
TLSH
T10A662332A0A51033EBF111B7A928A5303D7CF3282B15C8ADD3D8AD1D3D658E5A7F7256
MD5 SHA1 SHA512 SSDEEP TLSH

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vc14_x86.exe

Path C:\Windows\Temp\{65643391-0C12-42EF-93D2-508F167BC805}\.cr\vc14_x86.exe
Size 614KB
SHA256 dd985380ee5288472e68d5e0943cae957729a86588cd8e5d39b97aefd06595c0
MD5 b860001d911788310550b8cd8fa60b88
SHA1 e9c79129e122433f1ff4bbf0e60dbdccaeb9f8af
SHA512 30a6d22e533c9ee4b7d4ad34aca7c5ba1e55cbdf9fc96f32e98197463cd7474148238c9baae7ec8cbba56f81e2ac1ade3a30763a1b32c6f8f1c2399b9bb175d8
SSDEEP 12288:a3mgqnIZuYfCYqFet4CovkM7chYnE2Pz8Sor:a3WnIZuMCxezot7qgZzTs
TLSH
T1C4D48D32A5614033FBF10573B928A6303E7CE7282B5188A9D7D4BD1D7EA48D1A7F7216
MD5 SHA1 SHA512 SSDEEP TLSH

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logo.png

Path C:\Windows\Temp\{9812844B-09A7-431C-A1AE-3CBA0B7C0AF2}\.ba\logo.png
Size 1KB
SHA256 335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
MD5 d6bd210f227442b3362493d046cea233
SHA1 ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA512 464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
TLSH
T1CF312CF34748B7A7D30581351471819AD242FFD8F9CE291E35CD5307664018115C75CF
MD5 SHA1 SHA512 TLSH

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wixstdba.dll

Path C:\Windows\Temp\{9812844B-09A7-431C-A1AE-3CBA0B7C0AF2}\.ba\wixstdba.dll
Size 215KB
SHA256 e921f69b9fb4b5ad4691809d06896c5f1d655ab75e0ce94a372319c243c56d4e
MD5 f68f43f809840328f4e993a54b0d5e62
SHA1 01da48ce6c81df4835b4c2eca7e1d447be893d39
SHA512 a7a799ecf1784fb5e8cd7191bf78b510ff5b07db07363388d7b32ed21f4fddc09e34d1160113395f728c0f4e57d13768a0350dbdb207d9224337d2153dc791e1
SSDEEP 6144:K6EZdi6e93SuDeTKZxQfsRy26BqbUHYJe:K62i6eNSYeuZ2sRDK
TLSH
T15E24AF12B5D0907AEBFB19305939E5216DBDBA210FA0C9CE5348AD2B2E705C1DB36737
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads