arkei | 1f7830f0117f694b87ae81caed022c82174f9a8d158a0b8e127154e17d1600cc

Analysis

max time kernel
162s
max time network
178s
platform
windows7_x64
resource
win7-en-20211208
submitted
11-02-2022 07:11

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General

Target

PO_3421.msi
Size

2.3MB
MD5

30a04930a6888a2df882478fef4a7ade
SHA1

c91b1b550c3a74840f3066e7a4b0fe08c37b7d2a
SHA256

1f7830f0117f694b87ae81caed022c82174f9a8d158a0b8e127154e17d1600cc
SHA512

b101b58533e61dd8fe8d27af36cb3c6300927286a51994bb7adbafac63ff20af61196660bc79f3f6ffef1e9975be8d06d9ed0c88891389abedcf823480565b49

Score

10^/10

arkei default discovery spyware stealer

Malware Config

Extracted

Family

arkei

Botnet

Default

http://62.204.41.172/h3nwk7uvsH.php

Signatures

Arkei
Arkei is an infostealer written in C++.
stealer arkei

Arkei Stealer Payload 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/1312-80-0x00000000007F0000-0x000000000081E000-memory.dmp	family_arkei

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
1312	NEnXoxoXxKaPjctW.exe

Loads dropped DLL 11 IoCs

pid	Process
1460	MsiExec.exe
1460	MsiExec.exe
1460	MsiExec.exe
1460	MsiExec.exe
1460	MsiExec.exe
1312	NEnXoxoXxKaPjctW.exe
1312	NEnXoxoXxKaPjctW.exe
1312	NEnXoxoXxKaPjctW.exe
1312	NEnXoxoXxKaPjctW.exe
1312	NEnXoxoXxKaPjctW.exe
1460	MsiExec.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1128	ICACLS.EXE
1848	ICACLS.EXE

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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 48 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)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\OPZUASJE	NEnXoxoXxKaPjctW.exe
File created	C:\Windows\SysWOW64\S0HVS2V3	NEnXoxoXxKaPjctW.exe
File opened for modification	C:\Windows\SysWOW64\S0HVS2V3	NEnXoxoXxKaPjctW.exe
File created	C:\Windows\SysWOW64\Q9000Z5F	NEnXoxoXxKaPjctW.exe
File opened for modification	C:\Windows\SysWOW64\Q9000Z5F	NEnXoxoXxKaPjctW.exe
File created	C:\Windows\SysWOW64\OPZUASJE	NEnXoxoXxKaPjctW.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1312	NEnXoxoXxKaPjctW.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\Installer\f77363d.msi	msiexec.exe
File created	C:\Windows\Installer\f77363e.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI848B.tmp	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setuperr.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\MSI6894.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI68A4.tmp	msiexec.exe
File opened for modification	C:\Windows\INF\setupapi.ev3	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.ev1	DrvInst.exe
File opened for modification	C:\Windows\INF\setupapi.dev.log	DrvInst.exe
File opened for modification	C:\Windows\Installer\f77363d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Logs\DPX\setupact.log	EXPAND.EXE
File opened for modification	C:\Windows\Installer\f77363e.ipi	msiexec.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	NEnXoxoXxKaPjctW.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	NEnXoxoXxKaPjctW.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1464	timeout.exe

Modifies data under HKEY_USERS 43 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	DrvInst.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\25\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates	DrvInst.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs	DrvInst.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1152	msiexec.exe
1152	msiexec.exe
1312	NEnXoxoXxKaPjctW.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1500	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1500	msiexec.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeTakeOwnershipPrivilege	1152	msiexec.exe
Token: SeSecurityPrivilege	1152	msiexec.exe
Token: SeCreateTokenPrivilege	1500	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1500	msiexec.exe
Token: SeLockMemoryPrivilege	1500	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1500	msiexec.exe
Token: SeMachineAccountPrivilege	1500	msiexec.exe
Token: SeTcbPrivilege	1500	msiexec.exe
Token: SeSecurityPrivilege	1500	msiexec.exe
Token: SeTakeOwnershipPrivilege	1500	msiexec.exe
Token: SeLoadDriverPrivilege	1500	msiexec.exe
Token: SeSystemProfilePrivilege	1500	msiexec.exe
Token: SeSystemtimePrivilege	1500	msiexec.exe
Token: SeProfSingleProcessPrivilege	1500	msiexec.exe
Token: SeIncBasePriorityPrivilege	1500	msiexec.exe
Token: SeCreatePagefilePrivilege	1500	msiexec.exe
Token: SeCreatePermanentPrivilege	1500	msiexec.exe
Token: SeBackupPrivilege	1500	msiexec.exe
Token: SeRestorePrivilege	1500	msiexec.exe
Token: SeShutdownPrivilege	1500	msiexec.exe
Token: SeDebugPrivilege	1500	msiexec.exe
Token: SeAuditPrivilege	1500	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1500	msiexec.exe
Token: SeChangeNotifyPrivilege	1500	msiexec.exe
Token: SeRemoteShutdownPrivilege	1500	msiexec.exe
Token: SeUndockPrivilege	1500	msiexec.exe
Token: SeSyncAgentPrivilege	1500	msiexec.exe
Token: SeEnableDelegationPrivilege	1500	msiexec.exe
Token: SeManageVolumePrivilege	1500	msiexec.exe
Token: SeImpersonatePrivilege	1500	msiexec.exe
Token: SeCreateGlobalPrivilege	1500	msiexec.exe
Token: SeBackupPrivilege	1676	vssvc.exe
Token: SeRestorePrivilege	1676	vssvc.exe
Token: SeAuditPrivilege	1676	vssvc.exe
Token: SeBackupPrivilege	1152	msiexec.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1580	DrvInst.exe
Token: SeLoadDriverPrivilege	1580	DrvInst.exe
Token: SeLoadDriverPrivilege	1580	DrvInst.exe
Token: SeLoadDriverPrivilege	1580	DrvInst.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeTakeOwnershipPrivilege	1152	msiexec.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeTakeOwnershipPrivilege	1152	msiexec.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeTakeOwnershipPrivilege	1152	msiexec.exe
Token: SeRestorePrivilege	1152	msiexec.exe
Token: SeTakeOwnershipPrivilege	1152	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1500	msiexec.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1152 wrote to memory of 1460	1152	msiexec.exe	33
PID 1460 wrote to memory of 1128	1460	MsiExec.exe	34
PID 1460 wrote to memory of 1128	1460	MsiExec.exe	34
PID 1460 wrote to memory of 1128	1460	MsiExec.exe	34
PID 1460 wrote to memory of 1128	1460	MsiExec.exe	34
PID 1460 wrote to memory of 1732	1460	MsiExec.exe	36
PID 1460 wrote to memory of 1732	1460	MsiExec.exe	36
PID 1460 wrote to memory of 1732	1460	MsiExec.exe	36
PID 1460 wrote to memory of 1732	1460	MsiExec.exe	36
PID 1460 wrote to memory of 1312	1460	MsiExec.exe	38
PID 1460 wrote to memory of 1312	1460	MsiExec.exe	38
PID 1460 wrote to memory of 1312	1460	MsiExec.exe	38
PID 1460 wrote to memory of 1312	1460	MsiExec.exe	38
PID 1312 wrote to memory of 864	1312	NEnXoxoXxKaPjctW.exe	41
PID 1312 wrote to memory of 864	1312	NEnXoxoXxKaPjctW.exe	41
PID 1312 wrote to memory of 864	1312	NEnXoxoXxKaPjctW.exe	41
PID 1312 wrote to memory of 864	1312	NEnXoxoXxKaPjctW.exe	41
PID 1460 wrote to memory of 1848	1460	MsiExec.exe	43
PID 1460 wrote to memory of 1848	1460	MsiExec.exe	43
PID 1460 wrote to memory of 1848	1460	MsiExec.exe	43
PID 1460 wrote to memory of 1848	1460	MsiExec.exe	43
PID 864 wrote to memory of 1464	864	cmd.exe	45
PID 864 wrote to memory of 1464	864	cmd.exe	45
PID 864 wrote to memory of 1464	864	cmd.exe	45
PID 864 wrote to memory of 1464	864	cmd.exe	45

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\PO_3421.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1500

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 91D056B6F1F57D00C046A1A786A489F3
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1460
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-ff11007f-4eb2-40e7-9979-1fd83d021fce\." /SETINTEGRITYLEVEL (CI)(OI)HIGH
    3⤵
    - Modifies file permissions
    PID:1128
- - C:\Windows\SysWOW64\EXPAND.EXE
    "C:\Windows\system32\EXPAND.EXE" -R files.cab -F:* files
    3⤵
    - Drops file in Windows directory
    PID:1732
- - C:\Users\Admin\AppData\Local\Temp\MW-ff11007f-4eb2-40e7-9979-1fd83d021fce\files\NEnXoxoXxKaPjctW.exe
    "C:\Users\Admin\AppData\Local\Temp\MW-ff11007f-4eb2-40e7-9979-1fd83d021fce\files\NEnXoxoXxKaPjctW.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Drops file in System32 directory
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1312
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\MW-ff11007f-4eb2-40e7-9979-1fd83d021fce\files\NEnXoxoXxKaPjctW.exe" & exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:864
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 5
        5⤵
        Delays execution with timeout.exe
        
        PID:1464
- - C:\Windows\SysWOW64\ICACLS.EXE
    "C:\Windows\system32\ICACLS.EXE" "C:\Users\Admin\AppData\Local\Temp\MW-ff11007f-4eb2-40e7-9979-1fd83d021fce\." /SETINTEGRITYLEVEL (CI)(OI)LOW
    3⤵
    - Modifies file permissions
    PID:1848

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1676

C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot14" "" "" "60919e20f" "0000000000000000" "00000000000005B8" "00000000000003F8"
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1312-73-0x0000000000401000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/1312-75-0x0000000000599000-0x000000000059A000-memory.dmp

Filesize
4KB

Download
memory/1312-77-0x000000000059D000-0x000000000059E000-memory.dmp

Filesize
4KB

Download
memory/1312-78-0x000000000059E000-0x000000000059F000-memory.dmp

Filesize
4KB

Download
memory/1312-79-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1312-80-0x00000000007F0000-0x000000000081E000-memory.dmp

Filesize
184KB

Download
memory/1312-85-0x00000000007F1000-0x0000000000804000-memory.dmp

Filesize
76KB

Download
memory/1312-76-0x000000000059A000-0x000000000059B000-memory.dmp

Filesize
4KB

Download
memory/1312-74-0x000000000057E000-0x0000000000599000-memory.dmp

Filesize
108KB

Download
memory/1312-67-0x0000000000400000-0x00000000007A4000-memory.dmp

Filesize
3.6MB

Download
memory/1312-72-0x0000000000330000-0x0000000000370000-memory.dmp

Filesize
256KB

Download
memory/1312-69-0x0000000000400000-0x00000000007A4000-memory.dmp

Filesize
3.6MB

Download
memory/1312-68-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/1460-56-0x0000000074F01000-0x0000000074F03000-memory.dmp

Filesize
8KB

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memory/1500-54-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp

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8KB

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