6a3ce9aa476b2406aa0f16910bf8fda7af82976f049c5aa9ac701a50ff19f4bc

Analysis

max time kernel
63s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2023, 12:12

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General

Target

Cliente-FACT67309089684,Ref-647f3d657f506.msi
Size

5.7MB
MD5

b67caee8d641c4912bc84e0fa658c0fd
SHA1

80bf9ff33c99fc670152612f256d4de94e1166d9
SHA256

d4a437b13605a263cf56a26e3a2289e2440a0ad51fa348af12281c7d8eb5ae4f
SHA512

6c2de08f686b92005cb07c58b824c3fe22e5a0d295d0b883598d4581641804f6bd104960f26eab2ae150cd8d9ed77588b6b42190449aae61484df60aff8b1864
SSDEEP

98304:FYL1gxKxsb5rDpyQ84JqXiWmhX5DlFkFIzU4+e9bvJvj4LtMHA:sKxKxsb5t84EXiLhX5RFkFcU4+IbvxA

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
26	1892	MsiExec.exe
28	1892	MsiExec.exe
30	1892	MsiExec.exe
34	1892	MsiExec.exe

Loads dropped DLL 6 IoCs

pid	Process
1892	MsiExec.exe
1892	MsiExec.exe
1892	MsiExec.exe
1892	MsiExec.exe
1892	MsiExec.exe
1892	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\T:	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)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\U:	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
24	ipinfo.io
26	ipinfo.io

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1892	MsiExec.exe
1892	MsiExec.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File created	C:\Windows\Installer\SourceHash{391D3F83-F57B-4C37-B67D-2C3B478539D3}	msiexec.exe
File created	C:\Windows\Installer\e567d33.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e567d33.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\MSI7E0E.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI818B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI8209.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI847C.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI809F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI83B0.tmp	msiexec.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
684	msiexec.exe
684	msiexec.exe
1892	MsiExec.exe
1892	MsiExec.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1220	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1220	msiexec.exe
Token: SeSecurityPrivilege	684	msiexec.exe
Token: SeCreateTokenPrivilege	1220	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1220	msiexec.exe
Token: SeLockMemoryPrivilege	1220	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1220	msiexec.exe
Token: SeMachineAccountPrivilege	1220	msiexec.exe
Token: SeTcbPrivilege	1220	msiexec.exe
Token: SeSecurityPrivilege	1220	msiexec.exe
Token: SeTakeOwnershipPrivilege	1220	msiexec.exe
Token: SeLoadDriverPrivilege	1220	msiexec.exe
Token: SeSystemProfilePrivilege	1220	msiexec.exe
Token: SeSystemtimePrivilege	1220	msiexec.exe
Token: SeProfSingleProcessPrivilege	1220	msiexec.exe
Token: SeIncBasePriorityPrivilege	1220	msiexec.exe
Token: SeCreatePagefilePrivilege	1220	msiexec.exe
Token: SeCreatePermanentPrivilege	1220	msiexec.exe
Token: SeBackupPrivilege	1220	msiexec.exe
Token: SeRestorePrivilege	1220	msiexec.exe
Token: SeShutdownPrivilege	1220	msiexec.exe
Token: SeDebugPrivilege	1220	msiexec.exe
Token: SeAuditPrivilege	1220	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1220	msiexec.exe
Token: SeChangeNotifyPrivilege	1220	msiexec.exe
Token: SeRemoteShutdownPrivilege	1220	msiexec.exe
Token: SeUndockPrivilege	1220	msiexec.exe
Token: SeSyncAgentPrivilege	1220	msiexec.exe
Token: SeEnableDelegationPrivilege	1220	msiexec.exe
Token: SeManageVolumePrivilege	1220	msiexec.exe
Token: SeImpersonatePrivilege	1220	msiexec.exe
Token: SeCreateGlobalPrivilege	1220	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe
Token: SeRestorePrivilege	684	msiexec.exe
Token: SeTakeOwnershipPrivilege	684	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1220	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 1892	684	msiexec.exe	79
PID 684 wrote to memory of 1892	684	msiexec.exe	79
PID 684 wrote to memory of 1892	684	msiexec.exe	79

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Cliente-FACT67309089684,Ref-647f3d657f506.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1220

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:684
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 91DC0B011CE1E0110A49F6D0F8088DEF
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:1892

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\MSI7E0E.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI7E0E.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI809F.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI809F.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI818B.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI818B.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI818B.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8209.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI8209.tmp

Filesize
376KB

MD5
e12c5bcc254c953b1a46d1434804f4d2

SHA1
99f67acf34af1294f3c6e5eb521c862e1c772397

SHA256
5316cfae8b4d28ab7cbc5cab60e27b0c0f5a3210a921a4b0560769c5021c911b

SHA512
9a61aa00b651fc616cd09d28f4a6b872889a026c61d818595a82c58fdff187e3ad57916c2b8690d1e7016d73a05435e13a85758917cfb89029b34c4a1685aa0b

Download Submit
C:\Windows\Installer\MSI847C.tmp

Filesize
5.1MB

MD5
e0b4844dbf7634a1c78b49f780690f7f

SHA1
4ca60b17813e11b031d5a35f7f296abd99512765

SHA256
ca3d2101dfc8fd24e07c1c00c3e99c96f0a0bb7e0659e8689934330863ecefde

SHA512
9cc93d01d591bffea742c58fd8c912fa6a2d4006ffc97bcc1442dd8a8dbd196dc0b523301b253d6645de410a59230394e37b1731e1be347d3b8588ba29f4b3bb

Download Submit
C:\Windows\Installer\MSI847C.tmp

Filesize
5.1MB

MD5
e0b4844dbf7634a1c78b49f780690f7f

SHA1
4ca60b17813e11b031d5a35f7f296abd99512765

SHA256
ca3d2101dfc8fd24e07c1c00c3e99c96f0a0bb7e0659e8689934330863ecefde

SHA512
9cc93d01d591bffea742c58fd8c912fa6a2d4006ffc97bcc1442dd8a8dbd196dc0b523301b253d6645de410a59230394e37b1731e1be347d3b8588ba29f4b3bb

Download Submit
C:\Windows\Installer\MSI847C.tmp

Filesize
5.1MB

MD5
e0b4844dbf7634a1c78b49f780690f7f

SHA1
4ca60b17813e11b031d5a35f7f296abd99512765

SHA256
ca3d2101dfc8fd24e07c1c00c3e99c96f0a0bb7e0659e8689934330863ecefde

SHA512
9cc93d01d591bffea742c58fd8c912fa6a2d4006ffc97bcc1442dd8a8dbd196dc0b523301b253d6645de410a59230394e37b1731e1be347d3b8588ba29f4b3bb

Download Submit
memory/1892-156-0x0000000003280000-0x0000000003281000-memory.dmp

Filesize
4KB

Download
memory/1892-157-0x0000000003290000-0x0000000003291000-memory.dmp

Filesize
4KB

Download
memory/1892-158-0x00000000032A0000-0x00000000032A1000-memory.dmp

Filesize
4KB

Download
memory/1892-159-0x00000000032D0000-0x00000000032D1000-memory.dmp

Filesize
4KB

Download
memory/1892-160-0x0000000004190000-0x0000000004191000-memory.dmp

Filesize
4KB

Download
memory/1892-161-0x00000000041A0000-0x00000000041A1000-memory.dmp

Filesize
4KB

Download
memory/1892-162-0x00000000041B0000-0x00000000041B1000-memory.dmp

Filesize
4KB

Download
memory/1892-163-0x00000000033E0000-0x0000000004083000-memory.dmp

Filesize
12.6MB

Download
memory/1892-165-0x0000000004310000-0x0000000004311000-memory.dmp

Filesize
4KB

Download
memory/1892-173-0x0000000004310000-0x0000000004311000-memory.dmp

Filesize
4KB

Download