b2a15441c678fbdcb94ca6dba37e81dfc99a3d1ac1ed1d8fcf3d33fa21404282

Analysis

max time kernel
80s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2023, 15:09

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General

Target

FACT63eb9.msi
Size

7.2MB
MD5

d5ad2aed1360f13721756a52a9a47d12
SHA1

c3e11b221dc4591a4e8a5634d4a66b77ff8171c9
SHA256

6719c4bd451f0c988e20c4e6d4773c015fd98f2882ac1342ef4d48f31bde6cfe
SHA512

d61a280b47910055ffed83af2f59ba4bc645c0f171c1a526259fe7d10773bdb928d32fe8a645b9e5a69d621e9583cefb1b8f5deb320facf0a911c8700475d177
SSDEEP

196608:s8/r1/apIF/njBNqpVjShyC5NKj/C1B3:s8/mIFvVNqp1SYkK/C

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 7 IoCs

flow	pid	Process
9	3220	MsiExec.exe
11	3220	MsiExec.exe
13	3220	MsiExec.exe
25	3220	MsiExec.exe
27	3220	MsiExec.exe
46	3220	MsiExec.exe
50	3220	MsiExec.exe

Loads dropped DLL 6 IoCs

pid	Process
3220	MsiExec.exe
3220	MsiExec.exe
3220	MsiExec.exe
3220	MsiExec.exe
3220	MsiExec.exe
3220	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)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	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)	\??\T:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	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)	\??\G:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
8	ipinfo.io
9	ipinfo.io
46	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\MSI6123.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\SourceHash{BF9588BD-F019-430F-BEE3-EE311CC268FC}	msiexec.exe
File opened for modification	C:\Windows\Installer\e565c8c.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI60B5.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI5CEA.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6037.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6AE8.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI6B08.tmp	msiexec.exe
File created	C:\Windows\Installer\e565c8c.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4916	msiexec.exe
4916	msiexec.exe
3220	MsiExec.exe
3220	MsiExec.exe
3220	MsiExec.exe
3220	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3416	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3416	msiexec.exe
Token: SeSecurityPrivilege	4916	msiexec.exe
Token: SeCreateTokenPrivilege	3416	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3416	msiexec.exe
Token: SeLockMemoryPrivilege	3416	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3416	msiexec.exe
Token: SeMachineAccountPrivilege	3416	msiexec.exe
Token: SeTcbPrivilege	3416	msiexec.exe
Token: SeSecurityPrivilege	3416	msiexec.exe
Token: SeTakeOwnershipPrivilege	3416	msiexec.exe
Token: SeLoadDriverPrivilege	3416	msiexec.exe
Token: SeSystemProfilePrivilege	3416	msiexec.exe
Token: SeSystemtimePrivilege	3416	msiexec.exe
Token: SeProfSingleProcessPrivilege	3416	msiexec.exe
Token: SeIncBasePriorityPrivilege	3416	msiexec.exe
Token: SeCreatePagefilePrivilege	3416	msiexec.exe
Token: SeCreatePermanentPrivilege	3416	msiexec.exe
Token: SeBackupPrivilege	3416	msiexec.exe
Token: SeRestorePrivilege	3416	msiexec.exe
Token: SeShutdownPrivilege	3416	msiexec.exe
Token: SeDebugPrivilege	3416	msiexec.exe
Token: SeAuditPrivilege	3416	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3416	msiexec.exe
Token: SeChangeNotifyPrivilege	3416	msiexec.exe
Token: SeRemoteShutdownPrivilege	3416	msiexec.exe
Token: SeUndockPrivilege	3416	msiexec.exe
Token: SeSyncAgentPrivilege	3416	msiexec.exe
Token: SeEnableDelegationPrivilege	3416	msiexec.exe
Token: SeManageVolumePrivilege	3416	msiexec.exe
Token: SeImpersonatePrivilege	3416	msiexec.exe
Token: SeCreateGlobalPrivilege	3416	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe
Token: SeRestorePrivilege	4916	msiexec.exe
Token: SeTakeOwnershipPrivilege	4916	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3416	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 3220	4916	msiexec.exe	82
PID 4916 wrote to memory of 3220	4916	msiexec.exe	82
PID 4916 wrote to memory of 3220	4916	msiexec.exe	82

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FACT63eb9.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3416

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:4916
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding DEA3D3078AD4DC87124041E25BBEBC09
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:3220

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\MSI5CEA.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI5CEA.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6037.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6037.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI60B5.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI60B5.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6123.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6123.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI6B08.tmp

Filesize
6.6MB

MD5
a0a67d1601a367964146dbf4851593be

SHA1
498a9231266eae7cf03590d004e51a734f45ee48

SHA256
2992497461eebc63e53dd484b0a22fc6d864687353bbb29a3fa876242672b5f2

SHA512
6c5d42158ddbae47c5e7c800c1f3cce5b9c26fc337e69d1e6a0750314364ddea949b427bc67c1350eba1fdcb20bdbdb77a6db6ca9ba5ef0e632b0ac990e49e8a

Download Submit
C:\Windows\Installer\MSI6B08.tmp

Filesize
6.6MB

MD5
a0a67d1601a367964146dbf4851593be

SHA1
498a9231266eae7cf03590d004e51a734f45ee48

SHA256
2992497461eebc63e53dd484b0a22fc6d864687353bbb29a3fa876242672b5f2

SHA512
6c5d42158ddbae47c5e7c800c1f3cce5b9c26fc337e69d1e6a0750314364ddea949b427bc67c1350eba1fdcb20bdbdb77a6db6ca9ba5ef0e632b0ac990e49e8a

Download Submit
C:\Windows\Installer\MSI6B08.tmp

Filesize
6.6MB

MD5
a0a67d1601a367964146dbf4851593be

SHA1
498a9231266eae7cf03590d004e51a734f45ee48

SHA256
2992497461eebc63e53dd484b0a22fc6d864687353bbb29a3fa876242672b5f2

SHA512
6c5d42158ddbae47c5e7c800c1f3cce5b9c26fc337e69d1e6a0750314364ddea949b427bc67c1350eba1fdcb20bdbdb77a6db6ca9ba5ef0e632b0ac990e49e8a

Download Submit
memory/3220-144-0x0000000003190000-0x0000000004178000-memory.dmp

Filesize
15.9MB

Download
memory/3220-145-0x0000000003190000-0x0000000004178000-memory.dmp

Filesize
15.9MB

Download
memory/3220-148-0x0000000003190000-0x0000000004178000-memory.dmp

Filesize
15.9MB

Download
memory/3220-149-0x0000000003190000-0x0000000004178000-memory.dmp

Filesize
15.9MB

Download
memory/3220-150-0x0000000003190000-0x0000000004178000-memory.dmp

Filesize
15.9MB

Download
memory/3220-151-0x0000000003190000-0x0000000004178000-memory.dmp

Filesize
15.9MB

Download