5b69fc1168558573d4b91d91aebeb20a24e2f855e95c5a30da82df23d4ce0699

Analysis

max time kernel
163s
max time network
186s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 13:46

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General

Target

setup.exe
Size

1.4MB
MD5

8ab5a3a76d5d1095c59d7539f234709a
SHA1

44d7263669eed238b590aa5a68c1d265fa11292d
SHA256

54ed84eea949b469dc541196b07ff435661225174755e56e965dc022eaebfd2a
SHA512

ab067f6ad2cb5549ccf4e5c2c9b91ce2a3403c83ba25b20f2d5495c2cfb0af83e3af16f02b312288eb1f4eb1f620c2c82fa242cfe64eea9ad50c525ef18ab6ef
SSDEEP

24576:pdWJmFEvqMO6Mf+Hv+zuQdqdv7SBpBBkqJw8rD5o3Bx5Vw+71xHAsqo2S/T:ZlMmWNKiSBpT/JtcBx5VX4sH2S/

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
5072	MsiExec.exe
5072	MsiExec.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral10/memory/3964-0-0x0000000000400000-0x000000000092F000-memory.dmp	upx
behavioral10/memory/3964-20-0x0000000000400000-0x000000000092F000-memory.dmp	upx
behavioral10/memory/3964-28-0x0000000000400000-0x000000000092F000-memory.dmp	upx
behavioral10/memory/3964-31-0x0000000000400000-0x000000000092F000-memory.dmp	upx
behavioral10/memory/3964-32-0x0000000000400000-0x000000000092F000-memory.dmp	upx

Enumerates connected drives 3 TTPs 46 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)	\??\X:	setup.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\G:	setup.exe
File opened (read-only)	\??\S:	setup.exe
File opened (read-only)	\??\U:	setup.exe
File opened (read-only)	\??\Z:	setup.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\K:	setup.exe
File opened (read-only)	\??\R:	setup.exe
File opened (read-only)	\??\W:	setup.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	setup.exe
File opened (read-only)	\??\I:	setup.exe
File opened (read-only)	\??\N:	setup.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\P:	setup.exe
File opened (read-only)	\??\T:	setup.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	setup.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	setup.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Y:	setup.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	setup.exe
File opened (read-only)	\??\J:	setup.exe
File opened (read-only)	\??\O:	setup.exe
File opened (read-only)	\??\V:	setup.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\H:	setup.exe
File opened (read-only)	\??\L:	setup.exe
File opened (read-only)	\??\Q:	setup.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeSecurityPrivilege	3752	msiexec.exe
Token: SeCreateTokenPrivilege	3964	setup.exe
Token: SeAssignPrimaryTokenPrivilege	3964	setup.exe
Token: SeLockMemoryPrivilege	3964	setup.exe
Token: SeIncreaseQuotaPrivilege	3964	setup.exe
Token: SeMachineAccountPrivilege	3964	setup.exe
Token: SeTcbPrivilege	3964	setup.exe
Token: SeSecurityPrivilege	3964	setup.exe
Token: SeTakeOwnershipPrivilege	3964	setup.exe
Token: SeLoadDriverPrivilege	3964	setup.exe
Token: SeSystemProfilePrivilege	3964	setup.exe
Token: SeSystemtimePrivilege	3964	setup.exe
Token: SeProfSingleProcessPrivilege	3964	setup.exe
Token: SeIncBasePriorityPrivilege	3964	setup.exe
Token: SeCreatePagefilePrivilege	3964	setup.exe
Token: SeCreatePermanentPrivilege	3964	setup.exe
Token: SeBackupPrivilege	3964	setup.exe
Token: SeRestorePrivilege	3964	setup.exe
Token: SeShutdownPrivilege	3964	setup.exe
Token: SeDebugPrivilege	3964	setup.exe
Token: SeAuditPrivilege	3964	setup.exe
Token: SeSystemEnvironmentPrivilege	3964	setup.exe
Token: SeChangeNotifyPrivilege	3964	setup.exe
Token: SeRemoteShutdownPrivilege	3964	setup.exe
Token: SeUndockPrivilege	3964	setup.exe
Token: SeSyncAgentPrivilege	3964	setup.exe
Token: SeEnableDelegationPrivilege	3964	setup.exe
Token: SeManageVolumePrivilege	3964	setup.exe
Token: SeImpersonatePrivilege	3964	setup.exe
Token: SeCreateGlobalPrivilege	3964	setup.exe
Token: SeCreateTokenPrivilege	3964	setup.exe
Token: SeAssignPrimaryTokenPrivilege	3964	setup.exe
Token: SeLockMemoryPrivilege	3964	setup.exe
Token: SeIncreaseQuotaPrivilege	3964	setup.exe
Token: SeMachineAccountPrivilege	3964	setup.exe
Token: SeTcbPrivilege	3964	setup.exe
Token: SeSecurityPrivilege	3964	setup.exe
Token: SeTakeOwnershipPrivilege	3964	setup.exe
Token: SeLoadDriverPrivilege	3964	setup.exe
Token: SeSystemProfilePrivilege	3964	setup.exe
Token: SeSystemtimePrivilege	3964	setup.exe
Token: SeProfSingleProcessPrivilege	3964	setup.exe
Token: SeIncBasePriorityPrivilege	3964	setup.exe
Token: SeCreatePagefilePrivilege	3964	setup.exe
Token: SeCreatePermanentPrivilege	3964	setup.exe
Token: SeBackupPrivilege	3964	setup.exe
Token: SeRestorePrivilege	3964	setup.exe
Token: SeShutdownPrivilege	3964	setup.exe
Token: SeDebugPrivilege	3964	setup.exe
Token: SeAuditPrivilege	3964	setup.exe
Token: SeSystemEnvironmentPrivilege	3964	setup.exe
Token: SeChangeNotifyPrivilege	3964	setup.exe
Token: SeRemoteShutdownPrivilege	3964	setup.exe
Token: SeUndockPrivilege	3964	setup.exe
Token: SeSyncAgentPrivilege	3964	setup.exe
Token: SeEnableDelegationPrivilege	3964	setup.exe
Token: SeManageVolumePrivilege	3964	setup.exe
Token: SeImpersonatePrivilege	3964	setup.exe
Token: SeCreateGlobalPrivilege	3964	setup.exe
Token: SeCreateTokenPrivilege	3964	setup.exe
Token: SeAssignPrimaryTokenPrivilege	3964	setup.exe
Token: SeLockMemoryPrivilege	3964	setup.exe
Token: SeIncreaseQuotaPrivilege	3964	setup.exe
Token: SeMachineAccountPrivilege	3964	setup.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3964	setup.exe
3964	setup.exe
3964	setup.exe
3964	setup.exe
3964	setup.exe
3964	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3752 wrote to memory of 5072	3752	msiexec.exe	98
PID 3752 wrote to memory of 5072	3752	msiexec.exe	98
PID 3752 wrote to memory of 5072	3752	msiexec.exe	98

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3964

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3752
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 91DD2AFEC47A0DC1343FF8665A9372DA C
  2⤵
  - Loads dropped DLL
  PID:5072

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:\ProgramData\National Instruments\Installation Logs\InstallationSummaryLog.xml

Filesize
674B

MD5
cd31f781a0b2c95387aa153c68d1d17e

SHA1
56dfc09518e4be7815acdc96674f55c599177e0e

SHA256
02322ca534d4d34dfc4ba50aa25c7867644c8503e1ff788806a6dbf4dad4e6a7

SHA512
6e880d46eb06f7ca45e5edb3156d0ba8c01d1c6a2ad13e4fc60c8d503cd717763dad0bdc439f3126fc16671f6ea4bcc62bd4eedf9b885cbdddce8ca2acae8e0d

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI89EC.tmp

Filesize
590KB

MD5
71fc455bb665aeb834f282dff9301b16

SHA1
7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

SHA256
b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

SHA512
ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI89EC.tmp

Filesize
590KB

MD5
71fc455bb665aeb834f282dff9301b16

SHA1
7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

SHA256
b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

SHA512
ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI8B35.tmp

Filesize
590KB

MD5
71fc455bb665aeb834f282dff9301b16

SHA1
7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

SHA256
b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

SHA512
ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\MSI8B35.tmp

Filesize
590KB

MD5
71fc455bb665aeb834f282dff9301b16

SHA1
7296ec0e4a7e96d43e3dfeae0558b2ddd68948f1

SHA256
b147f71b1e91d0cbe090e838557b393a6c1f83d1d6e5cb6d4f4665f2a46e3415

SHA512
ef8b67d3b0e09b8c246035c1dded6c9acfb35ce9cd25a6561d6752f53b93d6e6b2a859ca509dd923b07d76b9d200a3e588962e61884f119c8897ed05e02da0c0

Download Submit
C:\Users\Admin\AppData\Local\Temp\nii8358\merged.bin

Filesize
1.5MB

MD5
3fb4421943521679a73b97572cb9a5a2

SHA1
858e21a95792bcdad96eb46c1d904ae313989ae5

SHA256
7dbf6d1982d66575a1a708aefb4498c7d7fdd75085d4cfdb619f58eecbb56d1e

SHA512
29fa56df5772ecd7f6cf3a237bf8afb95032bd2197ceff470f86a2d00f75a5817b5536368f26af8f321fc9489ed4312c57a83508f62ef3ca097b2735380da7bb

Download Submit
memory/3964-0-0x0000000000400000-0x000000000092F000-memory.dmp

Filesize
5.2MB

Download
memory/3964-20-0x0000000000400000-0x000000000092F000-memory.dmp

Filesize
5.2MB

Download
memory/3964-28-0x0000000000400000-0x000000000092F000-memory.dmp

Filesize
5.2MB

Download
memory/3964-31-0x0000000000400000-0x000000000092F000-memory.dmp

Filesize
5.2MB

Download
memory/3964-32-0x0000000000400000-0x000000000092F000-memory.dmp

Filesize
5.2MB

Download