726a3c93ca582a7f1c08d18efef856533b27b4a10f2f4b27860bdf1e8cd09de8

Analysis

max time kernel
135s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2023, 02:31

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General

Target

SiiMarzoFacturanopagada.msi
Size

5.7MB
MD5

fb5fe2eb324b21fd22597b12f6124e69
SHA1

a085c0f3ae01b807e8596b61057a4ad824ee2d45
SHA256

dcd729840ba364ad1134c607e21c657d0ec5e9716373ec3a8360422743347971
SHA512

5a046068953eba2854b11dd87ba0439fba2beddca50944515896aa410e820e4652a491550c2c7e744cffdeecbeedfec9e5b2d77f9b65ab4f4ce8c97926ad8e7f
SSDEEP

98304:tYqtM0yU8wtIhf+UJ0MgUsymBGtVH6RqKxsmjTyFSRDfNPMbhA:/RCdf+6iUpGGtV3KxsERD1PM

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
13	888	MsiExec.exe
15	888	MsiExec.exe
17	888	MsiExec.exe
21	888	MsiExec.exe

Loads dropped DLL 6 IoCs

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

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
888	MsiExec.exe
888	MsiExec.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\e5683ac.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\MSI8467.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8C67.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8D44.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\SourceHash{4F409D1C-C8BD-4245-97A3-1C9750A1FC50}	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8EDB.tmp	msiexec.exe
File created	C:\Windows\Installer\e5683ac.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8D04.tmp	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8F0B.tmp	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4628	msiexec.exe
4628	msiexec.exe
888	MsiExec.exe
888	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1960	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1960	msiexec.exe
Token: SeSecurityPrivilege	4628	msiexec.exe
Token: SeCreateTokenPrivilege	1960	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1960	msiexec.exe
Token: SeLockMemoryPrivilege	1960	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1960	msiexec.exe
Token: SeMachineAccountPrivilege	1960	msiexec.exe
Token: SeTcbPrivilege	1960	msiexec.exe
Token: SeSecurityPrivilege	1960	msiexec.exe
Token: SeTakeOwnershipPrivilege	1960	msiexec.exe
Token: SeLoadDriverPrivilege	1960	msiexec.exe
Token: SeSystemProfilePrivilege	1960	msiexec.exe
Token: SeSystemtimePrivilege	1960	msiexec.exe
Token: SeProfSingleProcessPrivilege	1960	msiexec.exe
Token: SeIncBasePriorityPrivilege	1960	msiexec.exe
Token: SeCreatePagefilePrivilege	1960	msiexec.exe
Token: SeCreatePermanentPrivilege	1960	msiexec.exe
Token: SeBackupPrivilege	1960	msiexec.exe
Token: SeRestorePrivilege	1960	msiexec.exe
Token: SeShutdownPrivilege	1960	msiexec.exe
Token: SeDebugPrivilege	1960	msiexec.exe
Token: SeAuditPrivilege	1960	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1960	msiexec.exe
Token: SeChangeNotifyPrivilege	1960	msiexec.exe
Token: SeRemoteShutdownPrivilege	1960	msiexec.exe
Token: SeUndockPrivilege	1960	msiexec.exe
Token: SeSyncAgentPrivilege	1960	msiexec.exe
Token: SeEnableDelegationPrivilege	1960	msiexec.exe
Token: SeManageVolumePrivilege	1960	msiexec.exe
Token: SeImpersonatePrivilege	1960	msiexec.exe
Token: SeCreateGlobalPrivilege	1960	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe
Token: SeRestorePrivilege	4628	msiexec.exe
Token: SeTakeOwnershipPrivilege	4628	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1960	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 888	4628	msiexec.exe	85
PID 4628 wrote to memory of 888	4628	msiexec.exe	85
PID 4628 wrote to memory of 888	4628	msiexec.exe	85

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\SiiMarzoFacturanopagada.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1960

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:4628
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 67AE8C0845A101D08F98A3A6657C68D5
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:888

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\MSI8467.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8467.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8C67.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8C67.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8D04.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8D04.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8D04.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8D44.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8D44.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8F0B.tmp

Filesize
5.2MB

MD5
2ccde06fc769d5c106822d2c6fcf4246

SHA1
e4c90d57ad7bba15aa2b7429c443a24b90c95aca

SHA256
71491942fca5470c254db1b610809f66810732be55c44a4ff2cab0443659e4a9

SHA512
5b83cbec26c9d1c6ceed43161bdd654a12527ec4e3d9947fa0f2ef6a7cb8377e7105ddf124a63bc82a4779c6bf72c18f40b48dc36f953ed51ab047c8e110c251

Download Submit
C:\Windows\Installer\MSI8F0B.tmp

Filesize
5.2MB

MD5
2ccde06fc769d5c106822d2c6fcf4246

SHA1
e4c90d57ad7bba15aa2b7429c443a24b90c95aca

SHA256
71491942fca5470c254db1b610809f66810732be55c44a4ff2cab0443659e4a9

SHA512
5b83cbec26c9d1c6ceed43161bdd654a12527ec4e3d9947fa0f2ef6a7cb8377e7105ddf124a63bc82a4779c6bf72c18f40b48dc36f953ed51ab047c8e110c251

Download Submit
C:\Windows\Installer\MSI8F0B.tmp

Filesize
5.2MB

MD5
2ccde06fc769d5c106822d2c6fcf4246

SHA1
e4c90d57ad7bba15aa2b7429c443a24b90c95aca

SHA256
71491942fca5470c254db1b610809f66810732be55c44a4ff2cab0443659e4a9

SHA512
5b83cbec26c9d1c6ceed43161bdd654a12527ec4e3d9947fa0f2ef6a7cb8377e7105ddf124a63bc82a4779c6bf72c18f40b48dc36f953ed51ab047c8e110c251

Download Submit
memory/888-156-0x0000000003AD0000-0x0000000003AD1000-memory.dmp

Filesize
4KB

Download
memory/888-157-0x0000000003AE0000-0x0000000003AE1000-memory.dmp

Filesize
4KB

Download
memory/888-158-0x0000000003C00000-0x0000000003C01000-memory.dmp

Filesize
4KB

Download
memory/888-159-0x0000000003C20000-0x0000000003C21000-memory.dmp

Filesize
4KB

Download
memory/888-160-0x0000000003C30000-0x0000000003C31000-memory.dmp

Filesize
4KB

Download
memory/888-161-0x0000000003C40000-0x0000000003C41000-memory.dmp

Filesize
4KB

Download
memory/888-162-0x0000000003C50000-0x0000000003C51000-memory.dmp

Filesize
4KB

Download
memory/888-163-0x0000000002E20000-0x0000000003ACC000-memory.dmp

Filesize
12.7MB

Download
memory/888-165-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download
memory/888-173-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

Filesize
4KB

Download