9b2a6fe00e3443378c0a5aad4b69966ee66535645c0493479a683f58a8df7fbf

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28/06/2024, 13:57

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General

Target

BlueCatDPMeterPro_vcredist.exe
Size

769KB
MD5

c6cefeab592fd289a71b1891e920fbdc
SHA1

99a15aee36176de11e70fae62392efb0089e838e
SHA256

ed8bf8887a46f032e078d46399eba8433e6f7cf3f39b10aacfd43e398bc385dd
SHA512

f8039b20d64ead941b88efc9c5e79fb9ee143de9aa466f1a01476089ef91cc4ddf25fadad856834d77db9b3dfdcb84d469a823eae47deef099ee1cf59f7e7b9b
SSDEEP

24576:71Qr0sqpWXL1Falk+XgQnDUo1uJ60A/iL8Kff3/Vx:RQr0NEpIlkDQnDUoU8YLbfvNx

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 23 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:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\vccorlib110.dll	msiexec.exe
File opened for modification	C:\Windows\SysWOW64\msvcr110.dll	msiexec.exe
File opened for modification	C:\Windows\SysWOW64\msvcp110.dll	msiexec.exe

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{2F65108E-8DF7-47B9-8ECC-49BD3BC47AAB}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI46DC.tmp	msiexec.exe
File created	C:\Windows\Installer\e5745b8.msi	msiexec.exe
File created	C:\Windows\Installer\e5745b4.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e5745b4.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Key deleted	\REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\2A\52C64B7E	msiexec.exe
Key deleted	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a	msiexec.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2b	msiexec.exe

Modifies registry class 22 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E80156F27FD89B74E8CC94DBB34CA7BA\DefaultFeature	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\ProductName = "Microsoft Visual C++ 2012 Prerequisites (x86)"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\Assignment = "1"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DE0858A3D1093994993A04C12AFE0CDF	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList\PackageName = "vcredist-x86.11.0.61030-{1614CF08-F55E-44A6-977E-1E96E55946B7}.msi"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList\Net	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\E80156F27FD89B74E8CC94DBB34CA7BA	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\InstanceType = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList\Media\1 = ";"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\Language = "0"	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DE0858A3D1093994993A04C12AFE0CDF\E80156F27FD89B74E8CC94DBB34CA7BA	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList	msiexec.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\Clients = 3a0000000000	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\DeploymentFlags = "3"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\Version = "184610406"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\AdvertiseFlags = "388"	msiexec.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\AuthorizedLUAApp = "0"	msiexec.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\SourceList\Media	msiexec.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\E80156F27FD89B74E8CC94DBB34CA7BA\PackageCode = "D25D49863DEE45A4AA5AFD6AED568F6E"	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1516	msiexec.exe
1516	msiexec.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3908	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3908	msiexec.exe
Token: SeSecurityPrivilege	1516	msiexec.exe
Token: SeCreateTokenPrivilege	3908	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3908	msiexec.exe
Token: SeLockMemoryPrivilege	3908	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3908	msiexec.exe
Token: SeMachineAccountPrivilege	3908	msiexec.exe
Token: SeTcbPrivilege	3908	msiexec.exe
Token: SeSecurityPrivilege	3908	msiexec.exe
Token: SeTakeOwnershipPrivilege	3908	msiexec.exe
Token: SeLoadDriverPrivilege	3908	msiexec.exe
Token: SeSystemProfilePrivilege	3908	msiexec.exe
Token: SeSystemtimePrivilege	3908	msiexec.exe
Token: SeProfSingleProcessPrivilege	3908	msiexec.exe
Token: SeIncBasePriorityPrivilege	3908	msiexec.exe
Token: SeCreatePagefilePrivilege	3908	msiexec.exe
Token: SeCreatePermanentPrivilege	3908	msiexec.exe
Token: SeBackupPrivilege	3908	msiexec.exe
Token: SeRestorePrivilege	3908	msiexec.exe
Token: SeShutdownPrivilege	3908	msiexec.exe
Token: SeDebugPrivilege	3908	msiexec.exe
Token: SeAuditPrivilege	3908	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3908	msiexec.exe
Token: SeChangeNotifyPrivilege	3908	msiexec.exe
Token: SeRemoteShutdownPrivilege	3908	msiexec.exe
Token: SeUndockPrivilege	3908	msiexec.exe
Token: SeSyncAgentPrivilege	3908	msiexec.exe
Token: SeEnableDelegationPrivilege	3908	msiexec.exe
Token: SeManageVolumePrivilege	3908	msiexec.exe
Token: SeImpersonatePrivilege	3908	msiexec.exe
Token: SeCreateGlobalPrivilege	3908	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe
Token: SeRestorePrivilege	1516	msiexec.exe
Token: SeTakeOwnershipPrivilege	1516	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4956 wrote to memory of 3908	4956	BlueCatDPMeterPro_vcredist.exe	85
PID 4956 wrote to memory of 3908	4956	BlueCatDPMeterPro_vcredist.exe	85
PID 4956 wrote to memory of 3908	4956	BlueCatDPMeterPro_vcredist.exe	85

C:\Users\Admin\AppData\Local\Temp\BlueCatDPMeterPro_vcredist.exe
"C:\Users\Admin\AppData\Local\Temp\BlueCatDPMeterPro_vcredist.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4956
- C:\Windows\SysWOW64\msiexec.exe
  msiexec.exe /i "C:\Users\Admin\AppData\Local\Temp\vcredist-x86.11.0.61030-{1614CF08-F55E-44A6-977E-1E96E55946B7}.msi" /qn
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3908

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1516

Network

MITRE ATT&CK Enterprise v15

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Config.Msi\e5745b7.rbs

Filesize
9KB

MD5
615a86681f148ed1ab0acb77599671c5

SHA1
5128ce4f105d7499f1d2c073348f071b6b1a07ea

SHA256
09527fce34bfca69655e086ce912532356d824ef03399d8cec27d83c7626302e

SHA512
43d1e951ee35b19947bbc2309fd32235d1bccd033911d9ae6b291ea5f6dbaeb5f8c839b82aa5b544a2b60e102adff7cc15d9af9c9051f4c4fe0648c59ca9debe

Download Submit
C:\Users\Admin\AppData\Local\Temp\vcredist-x86.11.0.61030-{1614CF08-F55E-44A6-977E-1E96E55946B7}.msi

Filesize
801KB

MD5
0f80620eba4bca47cc196665d07bfba7

SHA1
b51a2dd24f62cf31be222c71d58a9a1f2136c11d

SHA256
4f4e936713e75d9b1685adada22bd329ce04238d2d5f3a90df40f6c4cdafa5e5

SHA512
6f758a5a38748d8ab90e0f7888ca4ccd927a9f78392f25ec6741e202f42513a28d95671a04111d7478c843df416888be75ebf224e8eeaea1b5239ca3961854b9

Download Submit