f341fae5d857a9a7171570142632c0ee5de5b8c6b5f38bed57979a046910882e

Analysis

max time kernel
50s
max time network
135s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
22/03/2023, 08:21

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General

Target

FACT641ab.msi
Size

5.5MB
MD5

32b29de93b7fd2a52da9b5ede896ca31
SHA1

17aa23016bbbdbc6ea3466abcde03320bd441461
SHA256

f341fae5d857a9a7171570142632c0ee5de5b8c6b5f38bed57979a046910882e
SHA512

e6615899174e347531afb405707aa0bbaaeda84d70a9bcad8d66a72475923a621bf454055c601759655dac641ee1fd26d92fff379f3ba7637586bc2e674db382
SSDEEP

98304:UYnB7YHduKT/GkUgUZpBoMfDM6NpQm9CKcgxqEarrkIzvDDulI+lEj+28+xwitMg:vB7YHduKqhrM6Qm9pHgrkKDD9Xc+ui

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 6 IoCs

flow	pid	Process
4	972	MsiExec.exe
6	972	MsiExec.exe
8	972	MsiExec.exe
10	972	MsiExec.exe
12	972	MsiExec.exe
13	972	MsiExec.exe

Loads dropped DLL 4 IoCs

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

Drops file in Windows directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSI230E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2A20.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI22A0.tmp	msiexec.exe
File created	C:\Windows\Installer\6c1d73.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2A60.tmp	msiexec.exe
File created	C:\Windows\Installer\6c1d71.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\6c1d71.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI2109.tmp	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
908	msiexec.exe
908	msiexec.exe
972	MsiExec.exe
972	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	284	msiexec.exe
Token: SeIncreaseQuotaPrivilege	284	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe
Token: SeSecurityPrivilege	908	msiexec.exe
Token: SeCreateTokenPrivilege	284	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	284	msiexec.exe
Token: SeLockMemoryPrivilege	284	msiexec.exe
Token: SeIncreaseQuotaPrivilege	284	msiexec.exe
Token: SeMachineAccountPrivilege	284	msiexec.exe
Token: SeTcbPrivilege	284	msiexec.exe
Token: SeSecurityPrivilege	284	msiexec.exe
Token: SeTakeOwnershipPrivilege	284	msiexec.exe
Token: SeLoadDriverPrivilege	284	msiexec.exe
Token: SeSystemProfilePrivilege	284	msiexec.exe
Token: SeSystemtimePrivilege	284	msiexec.exe
Token: SeProfSingleProcessPrivilege	284	msiexec.exe
Token: SeIncBasePriorityPrivilege	284	msiexec.exe
Token: SeCreatePagefilePrivilege	284	msiexec.exe
Token: SeCreatePermanentPrivilege	284	msiexec.exe
Token: SeBackupPrivilege	284	msiexec.exe
Token: SeRestorePrivilege	284	msiexec.exe
Token: SeShutdownPrivilege	284	msiexec.exe
Token: SeDebugPrivilege	284	msiexec.exe
Token: SeAuditPrivilege	284	msiexec.exe
Token: SeSystemEnvironmentPrivilege	284	msiexec.exe
Token: SeChangeNotifyPrivilege	284	msiexec.exe
Token: SeRemoteShutdownPrivilege	284	msiexec.exe
Token: SeUndockPrivilege	284	msiexec.exe
Token: SeSyncAgentPrivilege	284	msiexec.exe
Token: SeEnableDelegationPrivilege	284	msiexec.exe
Token: SeManageVolumePrivilege	284	msiexec.exe
Token: SeImpersonatePrivilege	284	msiexec.exe
Token: SeCreateGlobalPrivilege	284	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe
Token: SeRestorePrivilege	908	msiexec.exe
Token: SeTakeOwnershipPrivilege	908	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
284	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 908 wrote to memory of 972	908	msiexec.exe	29
PID 908 wrote to memory of 972	908	msiexec.exe	29
PID 908 wrote to memory of 972	908	msiexec.exe	29
PID 908 wrote to memory of 972	908	msiexec.exe	29
PID 908 wrote to memory of 972	908	msiexec.exe	29
PID 908 wrote to memory of 972	908	msiexec.exe	29
PID 908 wrote to memory of 972	908	msiexec.exe	29

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\FACT641ab.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:284

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:908
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 4EDF2374DCAC24D086A7E19FFCD0D920
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  PID:972

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:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
61KB

MD5
e71c8443ae0bc2e282c73faead0a6dd3

SHA1
0c110c1b01e68edfacaeae64781a37b1995fa94b

SHA256
95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

SHA512
b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
304B

MD5
69e6c14203aeefc6ea8a76b2e676767e

SHA1
80ce5e5cbd4c8fbcd72f58b56e3c3c4c3197090d

SHA256
7fb32131b76dac9c3b62c0269f1cf8bc2576d374af24d6ce5c88d974ade7e955

SHA512
55f98234cca979bd7f57c8011078acc85cfdc2d624064ecebc07288b7ce28be5fcf1907f08fd2a82d95123b5625569192c9b662cb8534e90195ecafdb2ccb71e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab630A.tmp

Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6504.tmp

Filesize
161KB

MD5
be2bec6e8c5653136d3e72fe53c98aa3

SHA1
a8182d6db17c14671c3d5766c72e58d87c0810de

SHA256
1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

SHA512
0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

Download Submit
C:\Windows\Installer\MSI2109.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI22A0.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI230E.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI230E.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI2A60.tmp

Filesize
5.0MB

MD5
678fa1f615e4dcb5a968d5cc83c28c14

SHA1
a8bf90090d16faa5a2faa7f8d5fe693e69574df7

SHA256
41fee8131732585dc18113213c7fb469fd089dfdb18e5dadb9cb84b02e5d233f

SHA512
bf2d4cccf9c379cf5835ba6992f6c875a5e539c24d6ce22dbbb6542810609e63ff1b015b6e4c688c30e6f90552b345a6dbfd8336913ce20c8a1d4085971a0565

Download Submit
\Windows\Installer\MSI2109.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI22A0.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI230E.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
\Windows\Installer\MSI2A60.tmp

Filesize
5.0MB

MD5
678fa1f615e4dcb5a968d5cc83c28c14

SHA1
a8bf90090d16faa5a2faa7f8d5fe693e69574df7

SHA256
41fee8131732585dc18113213c7fb469fd089dfdb18e5dadb9cb84b02e5d233f

SHA512
bf2d4cccf9c379cf5835ba6992f6c875a5e539c24d6ce22dbbb6542810609e63ff1b015b6e4c688c30e6f90552b345a6dbfd8336913ce20c8a1d4085971a0565

Download Submit
memory/972-76-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/972-88-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/972-78-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/972-79-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

Download
memory/972-81-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/972-82-0x00000000003F0000-0x00000000003F1000-memory.dmp

Filesize
4KB

Download
memory/972-84-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/972-85-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/972-87-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/972-75-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/972-89-0x0000000002510000-0x0000000002F17000-memory.dmp

Filesize
10.0MB

Download
memory/972-91-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download
memory/972-74-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/972-73-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/972-72-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/972-71-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/972-176-0x0000000000560000-0x0000000000561000-memory.dmp

Filesize
4KB

Download