673f2dacb34091ade61916a1cc31c9976fa106d2db92eb270c06bbdfdce1e538

Analysis

max time kernel
92s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20231023-es
resource tags

arch:x64arch:x86image:win10v2004-20231023-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
03/11/2023, 23:11

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General

Target

F91ANFac_turaMTHEIARMRSqoxgxRefXNVZZQGJEUukoan.msi
Size

8.6MB
MD5

899f664925a69b957335b4bb00ff9142
SHA1

1dd30f02ff61904bcfea931f21f8b008d21da670
SHA256

c3c9bfb8cb54c481641c9be79295e19912c78b5025a451df9e34b4fbd0e8e0f4
SHA512

4b3bf0fddec240bcbff0c3663f4fc3fcac352317613cb224a0f9a0bac0357c1c4f875b45352eb522ea9d8cea4d6fc720b009e3760a94fe722d229d6563fd1000
SSDEEP

49152:6cfofeSXa3HBb8IFnfGXK+ihN9SWF3i7q7tWp2yosVSYtCTpIec6zyxww1nx3VWC:NSX8ppvDKy547IA0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
2596	MsiExec.exe
2596	MsiExec.exe
2596	MsiExec.exe
2596	MsiExec.exe
1200	MsiExec.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
21	1200	MsiExec.exe

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

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI929B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9B2A.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{GGH8T1MF-K8LQ-RYRN-HEMH-POF00MTX4HUC}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9D2F.tmp	msiexec.exe
File created	C:\Windows\Installer\e5791c0.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e5791c0.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI99FF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9A8C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9CE0.tmp	msiexec.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1140	msiexec.exe
1140	msiexec.exe
1200	MsiExec.exe
1200	MsiExec.exe
1200	MsiExec.exe
1200	MsiExec.exe
1200	MsiExec.exe
1200	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 50 IoCs

description	pid	Process
Token: SeShutdownPrivilege	868	msiexec.exe
Token: SeIncreaseQuotaPrivilege	868	msiexec.exe
Token: SeSecurityPrivilege	1140	msiexec.exe
Token: SeCreateTokenPrivilege	868	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	868	msiexec.exe
Token: SeLockMemoryPrivilege	868	msiexec.exe
Token: SeIncreaseQuotaPrivilege	868	msiexec.exe
Token: SeMachineAccountPrivilege	868	msiexec.exe
Token: SeTcbPrivilege	868	msiexec.exe
Token: SeSecurityPrivilege	868	msiexec.exe
Token: SeTakeOwnershipPrivilege	868	msiexec.exe
Token: SeLoadDriverPrivilege	868	msiexec.exe
Token: SeSystemProfilePrivilege	868	msiexec.exe
Token: SeSystemtimePrivilege	868	msiexec.exe
Token: SeProfSingleProcessPrivilege	868	msiexec.exe
Token: SeIncBasePriorityPrivilege	868	msiexec.exe
Token: SeCreatePagefilePrivilege	868	msiexec.exe
Token: SeCreatePermanentPrivilege	868	msiexec.exe
Token: SeBackupPrivilege	868	msiexec.exe
Token: SeRestorePrivilege	868	msiexec.exe
Token: SeShutdownPrivilege	868	msiexec.exe
Token: SeDebugPrivilege	868	msiexec.exe
Token: SeAuditPrivilege	868	msiexec.exe
Token: SeSystemEnvironmentPrivilege	868	msiexec.exe
Token: SeChangeNotifyPrivilege	868	msiexec.exe
Token: SeRemoteShutdownPrivilege	868	msiexec.exe
Token: SeUndockPrivilege	868	msiexec.exe
Token: SeSyncAgentPrivilege	868	msiexec.exe
Token: SeEnableDelegationPrivilege	868	msiexec.exe
Token: SeManageVolumePrivilege	868	msiexec.exe
Token: SeImpersonatePrivilege	868	msiexec.exe
Token: SeCreateGlobalPrivilege	868	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe
Token: SeRestorePrivilege	1140	msiexec.exe
Token: SeTakeOwnershipPrivilege	1140	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
868	msiexec.exe
868	msiexec.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2596	1140	msiexec.exe	90
PID 1140 wrote to memory of 2596	1140	msiexec.exe	90
PID 1140 wrote to memory of 2596	1140	msiexec.exe	90
PID 1140 wrote to memory of 1200	1140	msiexec.exe	91
PID 1140 wrote to memory of 1200	1140	msiexec.exe	91

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\F91ANFac_turaMTHEIARMRSqoxgxRefXNVZZQGJEUukoan.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:868

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:1140
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding D5113933B22DCED1F7CCF0B88274F850
  2⤵
  - Loads dropped DLL
  PID:2596
- C:\Windows\System32\MsiExec.exe
  C:\Windows\System32\MsiExec.exe -Embedding 7A8463D402AE70AE7CD92E0F26B4C578
  2⤵
  - Loads dropped DLL
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  PID:1200

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\e5791c3.rbs

Filesize
588B

MD5
ffb97f28511cfd743541d55a785bfaa1

SHA1
30712cc9b5bbf9f9071767958b3723433464433e

SHA256
22adf25b05ede77955c6facc6820780995d3881c218825305a7604deb7198ca4

SHA512
6cab9e17bb329a90a854deed57b70865e32fe1b694ddebda21e0e458d4d4e7c639e8afa407abc160bdb4d548b14ea8f58895e1f7b2ce3cc373cdbf9b599739b0

Download Submit
C:\Windows\Installer\MSI929B.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI929B.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI99FF.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI99FF.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI9A8C.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI9A8C.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI9A8C.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI9B2A.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI9B2A.tmp

Filesize
554KB

MD5
3b171ce087bb799aafcbbd93bab27f71

SHA1
7bd69efbc7797bdff5510830ca2cc817c8b86d08

SHA256
bb9a3c8972d89ad03c1dee3e91f03a13aca8d370185ac521b8c48040cc285ef4

SHA512
7700d86f6f2c6798bed1be6cd651805376d545f48f0a89c08f7032066431cb4df980688a360c44275b8d7f8010769dc236fbdaa0184125d016acdf158989ee38

Download Submit
C:\Windows\Installer\MSI9D2F.tmp

Filesize
7.5MB

MD5
e63b31964f925614e621ca1095463581

SHA1
efaec2440c5ff244e6eb9ff268608e7d1c342d59

SHA256
e92d30d3265f414ce0a6768b7ce1a9b853bb00be0f9d8f107bbf770809625a92

SHA512
88c23d705019cc6c37c3bd51e60408be7e09f2222567e4eeb65e1587190eaa5643db3873aa381a8b3e10d37975504dba2300400341d694bde813d4a340023d3d

Download Submit
C:\Windows\Installer\MSI9D2F.tmp

Filesize
7.5MB

MD5
e63b31964f925614e621ca1095463581

SHA1
efaec2440c5ff244e6eb9ff268608e7d1c342d59

SHA256
e92d30d3265f414ce0a6768b7ce1a9b853bb00be0f9d8f107bbf770809625a92

SHA512
88c23d705019cc6c37c3bd51e60408be7e09f2222567e4eeb65e1587190eaa5643db3873aa381a8b3e10d37975504dba2300400341d694bde813d4a340023d3d

Download Submit
memory/1200-26-0x00000000773C0000-0x0000000077B5F000-memory.dmp

Filesize
7.6MB

Download
memory/1200-28-0x00000000773C0000-0x0000000077B5F000-memory.dmp

Filesize
7.6MB

Download
memory/1200-29-0x000002839E100000-0x000002839E101000-memory.dmp

Filesize
4KB

Download