53c1db9a423f0fe7999accd38145659c1f4d17e6511982a740a8094cb342e28d

Analysis

max time kernel
951s
max time network
954s
platform
windows10-2004_x64
resource
win10v2004-20220812-es
resource tags

arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
08/02/2023, 01:19

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General

Target

FACT63e2f.msi
Size

7.1MB
MD5

025bbdef6f92b45631344bd9affa51d2
SHA1

20f28f94fd3b79c3b6a114d9cc45a73bc5d07cab
SHA256

a7bc65dc16eb4c1a40ce37aacb8f2efbe613d25dee7e996b7baf579213d9fc46
SHA512

612bffaa4e4acd9f677a45e31d15debc6cbcaf809334c3e7b3f2f7fde8291681ecfcd49078af5a0796683d13a1c3928d7565625af9f08c5e89a0dc1cb1de3e0b
SSDEEP

196608:vAWjuxRAzk7c7tLJZAx99l1FBSBsdQmxxcP:vAguxd7c7tdZ+99KWx0

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
25	4100	MsiExec.exe
28	4100	MsiExec.exe
30	4100	MsiExec.exe
45	4100	MsiExec.exe

Loads dropped DLL 6 IoCs

pid	Process
4100	MsiExec.exe
4100	MsiExec.exe
4100	MsiExec.exe
4100	MsiExec.exe
4100	MsiExec.exe
4100	MsiExec.exe

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

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
25	ipinfo.io
23	ipinfo.io

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\LOG\MsiExec.exe.DEBUG.log	MsiExec.exe
File created	C:\Windows\SysWOW64\LOG\MsiExec.exe.DEBUG.log	MsiExec.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA011.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\e5698e9.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9CF1.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9E4B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA060.tmp	msiexec.exe
File created	C:\Windows\Installer\e5698e9.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9995.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9DCD.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{E1374409-9C72-41B0-A3BD-D5B4C1358E05}	msiexec.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4856	msiexec.exe
4856	msiexec.exe
4100	MsiExec.exe
4100	MsiExec.exe
4100	MsiExec.exe
4100	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2276	msiexec.exe
Token: SeSecurityPrivilege	4856	msiexec.exe
Token: SeCreateTokenPrivilege	2276	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2276	msiexec.exe
Token: SeLockMemoryPrivilege	2276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2276	msiexec.exe
Token: SeMachineAccountPrivilege	2276	msiexec.exe
Token: SeTcbPrivilege	2276	msiexec.exe
Token: SeSecurityPrivilege	2276	msiexec.exe
Token: SeTakeOwnershipPrivilege	2276	msiexec.exe
Token: SeLoadDriverPrivilege	2276	msiexec.exe
Token: SeSystemProfilePrivilege	2276	msiexec.exe
Token: SeSystemtimePrivilege	2276	msiexec.exe
Token: SeProfSingleProcessPrivilege	2276	msiexec.exe
Token: SeIncBasePriorityPrivilege	2276	msiexec.exe
Token: SeCreatePagefilePrivilege	2276	msiexec.exe
Token: SeCreatePermanentPrivilege	2276	msiexec.exe
Token: SeBackupPrivilege	2276	msiexec.exe
Token: SeRestorePrivilege	2276	msiexec.exe
Token: SeShutdownPrivilege	2276	msiexec.exe
Token: SeDebugPrivilege	2276	msiexec.exe
Token: SeAuditPrivilege	2276	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2276	msiexec.exe
Token: SeChangeNotifyPrivilege	2276	msiexec.exe
Token: SeRemoteShutdownPrivilege	2276	msiexec.exe
Token: SeUndockPrivilege	2276	msiexec.exe
Token: SeSyncAgentPrivilege	2276	msiexec.exe
Token: SeEnableDelegationPrivilege	2276	msiexec.exe
Token: SeManageVolumePrivilege	2276	msiexec.exe
Token: SeImpersonatePrivilege	2276	msiexec.exe
Token: SeCreateGlobalPrivilege	2276	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe
Token: SeRestorePrivilege	4856	msiexec.exe
Token: SeTakeOwnershipPrivilege	4856	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2276	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 4100	4856	msiexec.exe	81
PID 4856 wrote to memory of 4100	4856	msiexec.exe	81
PID 4856 wrote to memory of 4100	4856	msiexec.exe	81

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FACT63e2f.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2276

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:4856
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 12618C0DF9FD5A54BD44F73265E3E523
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:4100

Network

MITRE ATT&CK Enterprise v6

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:\Windows\Installer\MSI9995.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9995.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9CF1.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9CF1.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9DCD.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9DCD.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9E4B.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9E4B.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSIA060.tmp

Filesize
6.5MB

MD5
4954f88fcad319938e30c6710f6fa01d

SHA1
56222aaceb5841d48ea3bd6f10c7c6c2597711f1

SHA256
728c0f25362a2b9d91b6bba4929d31f9d1af97d0397b5a9a9bde1443a47fa35f

SHA512
373115b76efaa17b067a9afd8d989d4f421abcbfd477dda35665100d7aa33bf0dcfac485d5199021d9a5d14fe5b5f3f9da96a9db91643f6b4350b501c55f8ca6

Download Submit
C:\Windows\Installer\MSIA060.tmp

Filesize
6.5MB

MD5
4954f88fcad319938e30c6710f6fa01d

SHA1
56222aaceb5841d48ea3bd6f10c7c6c2597711f1

SHA256
728c0f25362a2b9d91b6bba4929d31f9d1af97d0397b5a9a9bde1443a47fa35f

SHA512
373115b76efaa17b067a9afd8d989d4f421abcbfd477dda35665100d7aa33bf0dcfac485d5199021d9a5d14fe5b5f3f9da96a9db91643f6b4350b501c55f8ca6

Download Submit
C:\Windows\Installer\MSIA060.tmp

Filesize
6.5MB

MD5
4954f88fcad319938e30c6710f6fa01d

SHA1
56222aaceb5841d48ea3bd6f10c7c6c2597711f1

SHA256
728c0f25362a2b9d91b6bba4929d31f9d1af97d0397b5a9a9bde1443a47fa35f

SHA512
373115b76efaa17b067a9afd8d989d4f421abcbfd477dda35665100d7aa33bf0dcfac485d5199021d9a5d14fe5b5f3f9da96a9db91643f6b4350b501c55f8ca6

Download Submit
memory/4100-144-0x0000000003460000-0x000000000442C000-memory.dmp

Filesize
15.8MB

Download
memory/4100-145-0x0000000003460000-0x000000000442C000-memory.dmp

Filesize
15.8MB

Download
memory/4100-148-0x0000000003460000-0x000000000442C000-memory.dmp

Filesize
15.8MB

Download
memory/4100-149-0x0000000003460000-0x000000000442C000-memory.dmp

Filesize
15.8MB

Download
memory/4100-150-0x0000000003460000-0x000000000442C000-memory.dmp

Filesize
15.8MB

Download
memory/4100-151-0x0000000003460000-0x000000000442C000-memory.dmp

Filesize
15.8MB

Download