104085338277a88eabe79aa3da83fd6e5adb5cfcea14d8f6947e119ee9347ea2

Analysis

max time kernel
146s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20250502-en
resource tags

arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
submitted
07/06/2025, 15:00

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General

Target
Hg0R.exe
Size 1.2MB
Sample250607-sdnk7abp2x
SHA256 104085338277a88eabe79aa3da83fd6e5adb5cfcea14d8f6947e119ee9347ea2
MD5 76b14fef9dd58f8ac2494fd596607058
SHA1 840a07b0b66d3b8836b37fcb64f0e51ee64ab641
SHA512 301c2288366f32da05031033836eebf0393cf6b9d89b9a98d9493971e49e2f1804c3c2eb3a5cdb9382c043762732f54e62b9eb07732d6699411d1037e1e6a231
SSDEEP 24576:cnvSXV6xYRL8ZcehW3pAbaKryJKQq5rRPVYDQ7XsyiQIFCT6A5CQMHn6G3ySnHN:cveV6xYd8Ce4vwyJKQq5rDYDtFCuMCQW
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery execution

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2832	Hg0R.tmp
6008	Hg0R.tmp

Loads dropped DLL 4 IoCs

pid	Process
2128	regsvr32.exe
2268	regsvr32.exe
2356	regsvr32.exe
4600	regsvr32.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 connected drives 3 TTPs 22 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\I:	regsvr32.exe
File opened (read-only)	\??\M:	regsvr32.exe
File opened (read-only)	\??\N:	regsvr32.exe
File opened (read-only)	\??\O:	regsvr32.exe
File opened (read-only)	\??\R:	regsvr32.exe
File opened (read-only)	\??\S:	regsvr32.exe
File opened (read-only)	\??\H:	regsvr32.exe
File opened (read-only)	\??\K:	regsvr32.exe
File opened (read-only)	\??\L:	regsvr32.exe
File opened (read-only)	\??\Q:	regsvr32.exe
File opened (read-only)	\??\E:	regsvr32.exe
File opened (read-only)	\??\J:	regsvr32.exe
File opened (read-only)	\??\T:	regsvr32.exe
File opened (read-only)	\??\U:	regsvr32.exe
File opened (read-only)	\??\V:	regsvr32.exe
File opened (read-only)	\??\W:	regsvr32.exe
File opened (read-only)	\??\Z:	regsvr32.exe
File opened (read-only)	\??\B:	regsvr32.exe
File opened (read-only)	\??\G:	regsvr32.exe
File opened (read-only)	\??\P:	regsvr32.exe
File opened (read-only)	\??\X:	regsvr32.exe
File opened (read-only)	\??\Y:	regsvr32.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5020	PowerShell.exe
5184	PowerShell.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 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	Hg0R.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hg0R.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hg0R.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Hg0R.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
6008	Hg0R.tmp
6008	Hg0R.tmp
5184	PowerShell.exe
5184	PowerShell.exe
5020	PowerShell.exe
5020	PowerShell.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe
2268	regsvr32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2268	regsvr32.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	5184	PowerShell.exe
Token: SeIncreaseQuotaPrivilege	5184	PowerShell.exe
Token: SeSecurityPrivilege	5184	PowerShell.exe
Token: SeTakeOwnershipPrivilege	5184	PowerShell.exe
Token: SeLoadDriverPrivilege	5184	PowerShell.exe
Token: SeSystemProfilePrivilege	5184	PowerShell.exe
Token: SeSystemtimePrivilege	5184	PowerShell.exe
Token: SeProfSingleProcessPrivilege	5184	PowerShell.exe
Token: SeIncBasePriorityPrivilege	5184	PowerShell.exe
Token: SeCreatePagefilePrivilege	5184	PowerShell.exe
Token: SeBackupPrivilege	5184	PowerShell.exe
Token: SeRestorePrivilege	5184	PowerShell.exe
Token: SeShutdownPrivilege	5184	PowerShell.exe
Token: SeDebugPrivilege	5184	PowerShell.exe
Token: SeSystemEnvironmentPrivilege	5184	PowerShell.exe
Token: SeRemoteShutdownPrivilege	5184	PowerShell.exe
Token: SeUndockPrivilege	5184	PowerShell.exe
Token: SeManageVolumePrivilege	5184	PowerShell.exe
Token: 33	5184	PowerShell.exe
Token: 34	5184	PowerShell.exe
Token: 35	5184	PowerShell.exe
Token: 36	5184	PowerShell.exe
Token: SeDebugPrivilege	5020	PowerShell.exe
Token: SeIncreaseQuotaPrivilege	5020	PowerShell.exe
Token: SeSecurityPrivilege	5020	PowerShell.exe
Token: SeTakeOwnershipPrivilege	5020	PowerShell.exe
Token: SeLoadDriverPrivilege	5020	PowerShell.exe
Token: SeSystemProfilePrivilege	5020	PowerShell.exe
Token: SeSystemtimePrivilege	5020	PowerShell.exe
Token: SeProfSingleProcessPrivilege	5020	PowerShell.exe
Token: SeIncBasePriorityPrivilege	5020	PowerShell.exe
Token: SeCreatePagefilePrivilege	5020	PowerShell.exe
Token: SeBackupPrivilege	5020	PowerShell.exe
Token: SeRestorePrivilege	5020	PowerShell.exe
Token: SeShutdownPrivilege	5020	PowerShell.exe
Token: SeDebugPrivilege	5020	PowerShell.exe
Token: SeSystemEnvironmentPrivilege	5020	PowerShell.exe
Token: SeRemoteShutdownPrivilege	5020	PowerShell.exe
Token: SeUndockPrivilege	5020	PowerShell.exe
Token: SeManageVolumePrivilege	5020	PowerShell.exe
Token: 33	5020	PowerShell.exe
Token: 34	5020	PowerShell.exe
Token: 35	5020	PowerShell.exe
Token: 36	5020	PowerShell.exe
Token: SeIncreaseQuotaPrivilege	5020	PowerShell.exe
Token: SeSecurityPrivilege	5020	PowerShell.exe
Token: SeTakeOwnershipPrivilege	5020	PowerShell.exe
Token: SeLoadDriverPrivilege	5020	PowerShell.exe
Token: SeSystemProfilePrivilege	5020	PowerShell.exe
Token: SeSystemtimePrivilege	5020	PowerShell.exe
Token: SeProfSingleProcessPrivilege	5020	PowerShell.exe
Token: SeIncBasePriorityPrivilege	5020	PowerShell.exe
Token: SeCreatePagefilePrivilege	5020	PowerShell.exe
Token: SeBackupPrivilege	5020	PowerShell.exe
Token: SeRestorePrivilege	5020	PowerShell.exe
Token: SeShutdownPrivilege	5020	PowerShell.exe
Token: SeDebugPrivilege	5020	PowerShell.exe
Token: SeSystemEnvironmentPrivilege	5020	PowerShell.exe
Token: SeRemoteShutdownPrivilege	5020	PowerShell.exe
Token: SeUndockPrivilege	5020	PowerShell.exe
Token: SeManageVolumePrivilege	5020	PowerShell.exe
Token: 33	5020	PowerShell.exe
Token: 34	5020	PowerShell.exe
Token: 35	5020	PowerShell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
6008	Hg0R.tmp

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2268	regsvr32.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5620 wrote to memory of 2832	5620	Hg0R.exe	78
PID 5620 wrote to memory of 2832	5620	Hg0R.exe	78
PID 5620 wrote to memory of 2832	5620	Hg0R.exe	78
PID 2832 wrote to memory of 4048	2832	Hg0R.tmp	79
PID 2832 wrote to memory of 4048	2832	Hg0R.tmp	79
PID 2832 wrote to memory of 4048	2832	Hg0R.tmp	79
PID 4048 wrote to memory of 6008	4048	Hg0R.exe	80
PID 4048 wrote to memory of 6008	4048	Hg0R.exe	80
PID 4048 wrote to memory of 6008	4048	Hg0R.exe	80
PID 6008 wrote to memory of 2128	6008	Hg0R.tmp	81
PID 6008 wrote to memory of 2128	6008	Hg0R.tmp	81
PID 6008 wrote to memory of 2128	6008	Hg0R.tmp	81
PID 2128 wrote to memory of 2268	2128	regsvr32.exe	82
PID 2128 wrote to memory of 2268	2128	regsvr32.exe	82
PID 2268 wrote to memory of 5184	2268	regsvr32.exe	83
PID 2268 wrote to memory of 5184	2268	regsvr32.exe	83
PID 2268 wrote to memory of 5020	2268	regsvr32.exe	86
PID 2268 wrote to memory of 5020	2268	regsvr32.exe	86

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
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\Hg0R.exe
"C:\Users\Admin\AppData\Local\Temp\Hg0R.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5620
- C:\Users\Admin\AppData\Local\Temp\is-PQ085.tmp\Hg0R.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-PQ085.tmp\Hg0R.tmp" /SL5="$80212,957274,80384,C:\Users\Admin\AppData\Local\Temp\Hg0R.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Users\Admin\AppData\Local\Temp\Hg0R.exe
    "C:\Users\Admin\AppData\Local\Temp\Hg0R.exe" /VERYSILENT
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4048
  - - C:\Users\Admin\AppData\Local\Temp\is-U6T9B.tmp\Hg0R.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-U6T9B.tmp\Hg0R.tmp" /SL5="$D0228,957274,80384,C:\Users\Admin\AppData\Local\Temp\Hg0R.exe" /VERYSILENT
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:6008
    - - C:\Windows\SysWOW64\regsvr32.exe
        
        "regsvr32.exe" /s /i:INSTALL C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\WinUpdate-Client-Auth_v8.p12
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2128
      - C:\Windows\system32\regsvr32.exe
        
        /s /i:INSTALL C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\WinUpdate-Client-Auth_v8.p12
        6⤵
        Loads dropped DLL
        Enumerates connected drives
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:2268
        
        C:\Windows\System32\WindowsPowerShell\v1.0\PowerShell.exe
        
        "PowerShell.exe" -NoProfile -NonInteractive -Command -
        7⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5184
        
        C:\Windows\System32\WindowsPowerShell\v1.0\PowerShell.exe
        
        "PowerShell.exe" -NoProfile -NonInteractive -Command -
        7⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5020

C:\Windows\system32\regsvr32.exe
regsvr32 /s /i:INSTALL "C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\WinUpdate-Client-Auth"_"v8.p12"
1⤵
- Loads dropped DLL
PID:2356

C:\Windows\system32\regsvr32.exe
regsvr32 /s /i:INSTALL "C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\WinUpdate-Client-Auth"_"v8.p12"
1⤵
- Loads dropped DLL
PID:4600

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Replay Monitor

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Downloads

PowerShell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\PowerShell.exe.log
Size 3KB
SHA256 e4e0fbc974e6946d20ddfaf22c543fccc4662d28e30530ec710fec149958f9b6
MD5 df472dcddb36aa24247f8c8d8a517bd7
SHA1 6f54967355e507294cbc86662a6fbeedac9d7030
SHA512 06383259258a8c32f676ddaf7ea1fec3de7318ff1338f022e03c6b33458f2ce708e073ceb1aa26e3cf37f82dac37c8163b8ebd2de56b8530dffe177845c7adca
MD5 SHA1 SHA512

Submit Download

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 1KB
SHA256 2e1f614989b0b8ae7645a8608b2af3ff8df9de19f5ba5271783bbed55b762241
MD5 53b970ebf5ba070230b94c57e4a6ff92
SHA1 c3076881dab07fcbebd39974957881327474afbb
SHA512 eae0b4d1a6f5f6b04b9fd10d18941ec214e008b5bba1759ba4c5442f0eec7ea657a70024851b1b55985e4f418ae2d018530bd535689846df1bb7b0b41ea2a8e8
MD5 SHA1 SHA512

Submit Download

__PSScriptPolicyTest_vveougu3.qa0.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vveougu3.qa0.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

Submit Download

_shfoldr.dll

Path C:\Users\Admin\AppData\Local\Temp\is-ATPKI.tmp\_isetup\_shfoldr.dll
Size 22KB
SHA256 9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
MD5 92dc6ef532fbb4a5c3201469a5b5eb63
SHA1 3e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA512 9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3
SSDEEP 384:+Vm08QoKkiWZ76UJuP71W55iWHHoSHigH2euwsHTGHVb+VHHmnH+aHjHqLHxmoq1:2m08QotiCjJuPGw4
MD5 SHA1 SHA512 SSDEEP

Submit Download

Hg0R.tmp

Path C:\Users\Admin\AppData\Local\Temp\is-PQ085.tmp\Hg0R.tmp
Size 718KB
SHA256 802236aca3a62b0453ffa86b16beb63d8ac7ef27ab212ef20f5cfa1a13ec1807
MD5 7683e6099ede4aa48f0f077e0d9a5749
SHA1 781e838724b625f0d860ffef1d9ae4e2749e8f90
SHA512 adc4bcb217e1fc324ee136c4391d3a8b18ca518f470cd0eff8a87b6bd7c5b1f091500c2ee91da407a85de5f6bda60a9b79106b1ed9d63b34150594953b37ecd5
SSDEEP 12288:shu7eEcdCP8trP837szHUA6JCzS9Ntc3l3ER6orNjURfbDEx9D1:eu7eEYCP8trP837szHUA60SLtcV3E9Ok
MD5 SHA1 SHA512 SSDEEP

Submit Download

WinUpdate-Client-Auth_v8.p12

Path C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\WinUpdate-Client-Auth_v8.p12
Size 3.5MB
SHA256 59124917aaf791995f96bf6b65049789de24322e97b61ea9ea829e4b8e3c7992
MD5 ad700e7b79c19495a3d004be9c49a798
SHA1 8c15f74387c90ee056e4130ce005eefe8aec34e8
SHA512 6e1413aee1cedb60a1cf22fed6fccc03405a9f93fbe454772719b8b8222a3e8703eacc61c4fe2ab2e554656f9559de5fcc4bf6506a65b25977e2611a83ebdedf
SSDEEP 49152:lEGnRvL5k3+saTwEbWaYsUl8bF2DmEZKmrOeC/Ex7cQ1UZB9nrrrHBXloyjOYB8G:tON2rrr5v
MD5 SHA1 SHA512 SSDEEP

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memory/2268-80-0x00007FFADAA50000-0x00007FFADADDE000-memory.dmp

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memory/2268-77-0x0000000003370000-0x00000000033BE000-memory.dmp

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memory/2268-76-0x0000000003370000-0x00000000033BE000-memory.dmp

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memory/2268-75-0x0000000003370000-0x00000000033BE000-memory.dmp

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memory/2268-74-0x00007FFADAA50000-0x00007FFADADDE000-memory.dmp

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memory/2268-73-0x0000000003370000-0x00000000033BE000-memory.dmp

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memory/2832-20-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/2832-12-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/4048-45-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4048-18-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/4048-16-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5184-49-0x00000130B7270000-0x00000130B7292000-memory.dmp

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memory/5620-22-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5620-0-0x0000000000400000-0x000000000041B000-memory.dmp

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memory/5620-2-0x0000000000401000-0x000000000040B000-memory.dmp

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memory/6008-41-0x0000000000400000-0x00000000004C4000-memory.dmp

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memory/6008-31-0x0000000000400000-0x00000000004C4000-memory.dmp

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