15f01cf888792f4f3c3124b6e65a615342c7c8b9788941947f8131f3786a499c

General

Target

meu.agendamento28765768 zwrgikqa mcsh0e.msi
Size

269KB
MD5

0a6e3cafaf5cb2656e56be4440d06662
SHA1

01a311c11f47d5b85de8e05dfd3fc59f3b4e12ad
SHA256

15f01cf888792f4f3c3124b6e65a615342c7c8b9788941947f8131f3786a499c
SHA512

e14201a00dfefe8becb294d48c452dcabe74acde46dba0af6c82c315d8ed5f3a616c31fd26bb5473ccfd80985c317324152bc8f813c58a534b141c49e414b12d

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

MsiExec.exe

flow pid process

2 2044 MsiExec.exe
4 2044 MsiExec.exe
6 2044 MsiExec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

2044 MsiExec.exe
2044 MsiExec.exe

flow	pid	process
2	2044	MsiExec.exe
4	2044	MsiExec.exe
6	2044	MsiExec.exe

pid	process
2044	MsiExec.exe
2044	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)	\??\P:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\I:	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)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\G:	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)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI956.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\f7503e9.ipi	msiexec.exe
File created	C:\Windows\Installer\f7503e7.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f7503e7.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI474.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI723.tmp	msiexec.exe
File created	C:\Windows\Installer\f7503e9.ipi	msiexec.exe

Script User-Agent 1 IoCs
Uses user-agent string associated with script host/environment.

Processes:

description flow ioc

HTTP User-Agent header 2 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

1648 msiexec.exe
1648 msiexec.exe

description	flow	ioc
HTTP User-Agent header	2	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

pid	process
1648	msiexec.exe
1648	msiexec.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	604	msiexec.exe
Token: SeIncreaseQuotaPrivilege	604	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeSecurityPrivilege	1648	msiexec.exe
Token: SeCreateTokenPrivilege	604	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	604	msiexec.exe
Token: SeLockMemoryPrivilege	604	msiexec.exe
Token: SeIncreaseQuotaPrivilege	604	msiexec.exe
Token: SeMachineAccountPrivilege	604	msiexec.exe
Token: SeTcbPrivilege	604	msiexec.exe
Token: SeSecurityPrivilege	604	msiexec.exe
Token: SeTakeOwnershipPrivilege	604	msiexec.exe
Token: SeLoadDriverPrivilege	604	msiexec.exe
Token: SeSystemProfilePrivilege	604	msiexec.exe
Token: SeSystemtimePrivilege	604	msiexec.exe
Token: SeProfSingleProcessPrivilege	604	msiexec.exe
Token: SeIncBasePriorityPrivilege	604	msiexec.exe
Token: SeCreatePagefilePrivilege	604	msiexec.exe
Token: SeCreatePermanentPrivilege	604	msiexec.exe
Token: SeBackupPrivilege	604	msiexec.exe
Token: SeRestorePrivilege	604	msiexec.exe
Token: SeShutdownPrivilege	604	msiexec.exe
Token: SeDebugPrivilege	604	msiexec.exe
Token: SeAuditPrivilege	604	msiexec.exe
Token: SeSystemEnvironmentPrivilege	604	msiexec.exe
Token: SeChangeNotifyPrivilege	604	msiexec.exe
Token: SeRemoteShutdownPrivilege	604	msiexec.exe
Token: SeUndockPrivilege	604	msiexec.exe
Token: SeSyncAgentPrivilege	604	msiexec.exe
Token: SeEnableDelegationPrivilege	604	msiexec.exe
Token: SeManageVolumePrivilege	604	msiexec.exe
Token: SeImpersonatePrivilege	604	msiexec.exe
Token: SeCreateGlobalPrivilege	604	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe
Token: SeRestorePrivilege	1648	msiexec.exe
Token: SeTakeOwnershipPrivilege	1648	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

604 msiexec.exe
604 msiexec.exe

pid	process
604	msiexec.exe
604	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe
PID 1648 wrote to memory of 2044	1648	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\meu.agendamento28765768 zwrgikqa mcsh0e.msi"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:604

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:1648

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 86B681B15143F8DF17312463B20E0381
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:2044

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MSI5006e.LOG
MD5
841b9b3c15dda27144050c41c63fa12d

SHA1
fdb473efea0897c4d58fe6edc7b291dc870fadc6

SHA256
6f878da5405ed58c04a07099859e49c3e67104a95c4cf4f8aef452493d5cc634

SHA512
168815490f15776dec77788f8eb6bfdd457f05862a2d9cdfbc9b217e7df0bdf05669a01c61a6da5a15f5ba94584ca0f26606b76b3aab0cb38aa1d88abd673f90

Download Submit
C:\Windows\Installer\MSI474.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
C:\Windows\Installer\MSI723.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
\Windows\Installer\MSI474.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
\Windows\Installer\MSI723.tmp
MD5
5c5bef05b6f3806106f8f3ce13401cc1

SHA1
6005fbe17f6e917ac45317552409d7a60976db14

SHA256
f2f3ae8ca06f5cf320ca1d234a623bf55cf2b84c1d6dea3d85d5392e29aaf437

SHA512
97933227b6002127385ace025f85a26358e47ee79c883f03180d474c15dbaf28a88492c8e53aefc0d305872edd27db0b4468da13e6f0337988f58d2ee35fd797

Download Submit
memory/604-60-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp

Filesize
8KB

Download
memory/2044-63-0x0000000000000000-mapping.dmp

Download
memory/2044-64-0x0000000075211000-0x0000000075213000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads