b2d5d3b13a505771929fd84db963d78492f1fbc2029a16193b31b9c260b427d2

Analysis

max time kernel
959s
max time network
962s
platform
windows10-2004_x64
resource
win10v2004-20221111-es
resource tags

arch:x64arch:x86image:win10v2004-20221111-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
08/02/2023, 11:56

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General

Target

FACT63e38.msi
Size

7.2MB
MD5

d2257b6ad231fe4c31cae810117439df
SHA1

9ab0e4e89c8d23821f23dba317d4fdd769a6c045
SHA256

cc5960106ff148a98cb9bdfc8745a78e23f45b9718aced3ccc92b1666e1c2681
SHA512

8a40eacd426eeb788b4202ecdf4471932af2ba7192b35f37d1f076c313413623ee079cb78cbd0630586c4c92b81d4e808cbb1fe95548096bd02cf9f45b17c643
SSDEEP

98304:eYroXAWTb4fZxwIdtkO3TfZctulgj+jV4GPrNaVtETimSc53Q5aVkuCDioRA+Plv:NoFcx7DDetuLj55nTimSc534neo5l7

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
15	2464	MsiExec.exe
17	2464	MsiExec.exe
19	2464	MsiExec.exe
21	2464	MsiExec.exe

Loads dropped DLL 6 IoCs

pid	Process
2464	MsiExec.exe
2464	MsiExec.exe
2464	MsiExec.exe
2464	MsiExec.exe
2464	MsiExec.exe
2464	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)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	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)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\A:	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)	\??\L:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	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
14	ipinfo.io
15	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\MSI696D.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6CCA.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6D48.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6EEF.tmp	msiexec.exe
File created	C:\Windows\Installer\SourceHash{492FAA50-00A1-4EF5-876F-CD8F5F3F1161}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6F0F.tmp	msiexec.exe
File created	C:\Windows\Installer\e566900.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e566900.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\MSI6C2D.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2512	msiexec.exe
2512	msiexec.exe
2464	MsiExec.exe
2464	MsiExec.exe
2464	MsiExec.exe
2464	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4880	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4880	msiexec.exe
Token: SeSecurityPrivilege	2512	msiexec.exe
Token: SeCreateTokenPrivilege	4880	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	4880	msiexec.exe
Token: SeLockMemoryPrivilege	4880	msiexec.exe
Token: SeIncreaseQuotaPrivilege	4880	msiexec.exe
Token: SeMachineAccountPrivilege	4880	msiexec.exe
Token: SeTcbPrivilege	4880	msiexec.exe
Token: SeSecurityPrivilege	4880	msiexec.exe
Token: SeTakeOwnershipPrivilege	4880	msiexec.exe
Token: SeLoadDriverPrivilege	4880	msiexec.exe
Token: SeSystemProfilePrivilege	4880	msiexec.exe
Token: SeSystemtimePrivilege	4880	msiexec.exe
Token: SeProfSingleProcessPrivilege	4880	msiexec.exe
Token: SeIncBasePriorityPrivilege	4880	msiexec.exe
Token: SeCreatePagefilePrivilege	4880	msiexec.exe
Token: SeCreatePermanentPrivilege	4880	msiexec.exe
Token: SeBackupPrivilege	4880	msiexec.exe
Token: SeRestorePrivilege	4880	msiexec.exe
Token: SeShutdownPrivilege	4880	msiexec.exe
Token: SeDebugPrivilege	4880	msiexec.exe
Token: SeAuditPrivilege	4880	msiexec.exe
Token: SeSystemEnvironmentPrivilege	4880	msiexec.exe
Token: SeChangeNotifyPrivilege	4880	msiexec.exe
Token: SeRemoteShutdownPrivilege	4880	msiexec.exe
Token: SeUndockPrivilege	4880	msiexec.exe
Token: SeSyncAgentPrivilege	4880	msiexec.exe
Token: SeEnableDelegationPrivilege	4880	msiexec.exe
Token: SeManageVolumePrivilege	4880	msiexec.exe
Token: SeImpersonatePrivilege	4880	msiexec.exe
Token: SeCreateGlobalPrivilege	4880	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe
Token: SeRestorePrivilege	2512	msiexec.exe
Token: SeTakeOwnershipPrivilege	2512	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4880	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2464	2512	msiexec.exe	82
PID 2512 wrote to memory of 2464	2512	msiexec.exe	82
PID 2512 wrote to memory of 2464	2512	msiexec.exe	82

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FACT63e38.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4880

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:2512
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 446C575504F61B9D522C9A56A2A75606
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2464

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\MSI696D.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI696D.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6C2D.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6C2D.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6CCA.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6CCA.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6D48.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6D48.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6F0F.tmp

Filesize
6.6MB

MD5
bcad5eff498a55b71e4a171a3bc7fae3

SHA1
df0b5fa0baa2601393b8826a63483d45174524ba

SHA256
d6b729eb535624209387355cd8992c1deb90c56a15a52c4a8005071b3ed3c63f

SHA512
93a4cbc5d9101cc54ea9b45b0244b3ab6f0188f6987d52715e6b2a49bbae44f06a02a43e09725be5714747b7d2d339cb12641f98632899591c28cadc1e58b53a

Download Submit
C:\Windows\Installer\MSI6F0F.tmp

Filesize
6.6MB

MD5
bcad5eff498a55b71e4a171a3bc7fae3

SHA1
df0b5fa0baa2601393b8826a63483d45174524ba

SHA256
d6b729eb535624209387355cd8992c1deb90c56a15a52c4a8005071b3ed3c63f

SHA512
93a4cbc5d9101cc54ea9b45b0244b3ab6f0188f6987d52715e6b2a49bbae44f06a02a43e09725be5714747b7d2d339cb12641f98632899591c28cadc1e58b53a

Download Submit
C:\Windows\Installer\MSI6F0F.tmp

Filesize
6.6MB

MD5
bcad5eff498a55b71e4a171a3bc7fae3

SHA1
df0b5fa0baa2601393b8826a63483d45174524ba

SHA256
d6b729eb535624209387355cd8992c1deb90c56a15a52c4a8005071b3ed3c63f

SHA512
93a4cbc5d9101cc54ea9b45b0244b3ab6f0188f6987d52715e6b2a49bbae44f06a02a43e09725be5714747b7d2d339cb12641f98632899591c28cadc1e58b53a

Download Submit
memory/2464-144-0x00000000029C0000-0x00000000039A4000-memory.dmp

Filesize
15.9MB

Download
memory/2464-147-0x00000000029C0000-0x00000000039A4000-memory.dmp

Filesize
15.9MB

Download