9c6e79edf44f4a941e230cc529cdf46f618d18c59bcfd775427609618b02279f

Analysis

max time kernel
500s
max time network
509s
platform
windows10-2004_x64
resource
win10v2004-20220812-es
resource tags

arch:x64arch:x86image:win10v2004-20220812-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
29-11-2022 21:25

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General

Target

Fact63867.msi
Size

6.2MB
MD5

ed4a51080ca004ea566ac94a3c73e89d
SHA1

6928d42a8324c0d93be8655d32c9c5712c8ffcd9
SHA256

b324bf2765637c425eea72826c3a1524873fc8b2dc7c06cf9f5b3312bde8861a
SHA512

9e5c2f08639edd4bf3a05463a031a4e60a51854bf4f3ed213a1b5e06878e28a7dc951a8039fa35b3024ea8b6c15b833c439ac81908828545a062a0a152e7d14f
SSDEEP

98304:5YItM2AfnWKKLLS4MDCMPXbGSfK/8JzDuXcVCfDH22JG3w392SscX7e8iN:pMnlKLO4OLO2DuXcVyvKy2

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

MsiExec.exe

flow pid process

4 3456 MsiExec.exe
Loads dropped DLL 6 IoCs

Processes:

MsiExec.exe

pid process

3456 MsiExec.exe
3456 MsiExec.exe
3456 MsiExec.exe
3456 MsiExec.exe
3456 MsiExec.exe
3456 MsiExec.exe

flow	pid	process
4	3456	MsiExec.exe

pid	process
3456	MsiExec.exe
3456	MsiExec.exe
3456	MsiExec.exe
3456	MsiExec.exe
3456	MsiExec.exe
3456	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

Processes:

msiexec.exemsiexec.exe

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

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 ipinfo.io
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

MsiExec.exe

pid process

3456 MsiExec.exe

flow	ioc
3	ipinfo.io

pid	process
3456	MsiExec.exe

Drops file in Windows directory 12 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{E12CC978-1278-41DF-B989-1A6CA608FCF4}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA496.tmp	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\MSI9CE1.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI9FFF.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA0BB.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA149.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA4E5.tmp	msiexec.exe
File created	C:\Windows\Installer\e569be7.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e569be7.msi	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

msiexec.exeMsiExec.exe

pid process

4884 msiexec.exe
4884 msiexec.exe
3456 MsiExec.exe
3456 MsiExec.exe

pid	process
4884	msiexec.exe
4884	msiexec.exe
3456	MsiExec.exe
3456	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	2276	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2276	msiexec.exe
Token: SeSecurityPrivilege	4884	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	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe
Token: SeRestorePrivilege	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe
Token: SeRestorePrivilege	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe
Token: SeRestorePrivilege	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe
Token: SeRestorePrivilege	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe
Token: SeRestorePrivilege	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe
Token: SeRestorePrivilege	4884	msiexec.exe
Token: SeTakeOwnershipPrivilege	4884	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

2276 msiexec.exe

pid	process
2276	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 4884 wrote to memory of 3456	4884	msiexec.exe	MsiExec.exe
PID 4884 wrote to memory of 3456	4884	msiexec.exe	MsiExec.exe
PID 4884 wrote to memory of 3456	4884	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Fact63867.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:4884

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 440F16839D9E89DAC9334566062ED830
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3456

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\Installer\MSI9CE1.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9CE1.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9FFF.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI9FFF.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSIA0BB.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSIA0BB.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSIA149.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSIA149.tmp
Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSIA4E5.tmp
Filesize
5.6MB

MD5
afb959b80485c54d9826079f19f082fb

SHA1
1ccd9c54b0cbcf2430bf7e6da9b3848702cf0b2c

SHA256
50c6fd23e092687df69dfd82ed40e14fe55e667a47e8dd2884ab936de75d7a4f

SHA512
c0165196d2ca411dc15e34cb9d30bd09a14a0049c78d6c6e647ea55d5de6f84f3c2813db56e5fe19f26c901690d55145835d317826bbe7aded898515a4f690c8

Download Submit
C:\Windows\Installer\MSIA4E5.tmp
Filesize
5.6MB

MD5
afb959b80485c54d9826079f19f082fb

SHA1
1ccd9c54b0cbcf2430bf7e6da9b3848702cf0b2c

SHA256
50c6fd23e092687df69dfd82ed40e14fe55e667a47e8dd2884ab936de75d7a4f

SHA512
c0165196d2ca411dc15e34cb9d30bd09a14a0049c78d6c6e647ea55d5de6f84f3c2813db56e5fe19f26c901690d55145835d317826bbe7aded898515a4f690c8

Download Submit
C:\Windows\Installer\MSIA4E5.tmp
Filesize
5.6MB

MD5
afb959b80485c54d9826079f19f082fb

SHA1
1ccd9c54b0cbcf2430bf7e6da9b3848702cf0b2c

SHA256
50c6fd23e092687df69dfd82ed40e14fe55e667a47e8dd2884ab936de75d7a4f

SHA512
c0165196d2ca411dc15e34cb9d30bd09a14a0049c78d6c6e647ea55d5de6f84f3c2813db56e5fe19f26c901690d55145835d317826bbe7aded898515a4f690c8

Download Submit
memory/3456-132-0x0000000000000000-mapping.dmp

Download
memory/3456-144-0x0000000003470000-0x0000000004128000-memory.dmp

Filesize
12.7MB

Download
memory/3456-147-0x0000000003470000-0x0000000004128000-memory.dmp

Filesize
12.7MB

Download
memory/3456-148-0x0000000003470000-0x0000000004128000-memory.dmp

Filesize
12.7MB

Download