064eef07a9e2fd2b50346e35066b2461681232416806dd4a3e21be00dcc3d8d6

Analysis

max time kernel
121s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 21:58

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General

Target

Orçamento.msi
Size

2.9MB
MD5

70e87bd8f29e41150fc699525dc37b6e
SHA1

0a5d19791ba716c55f411a5a509e7e3532eef332
SHA256

064eef07a9e2fd2b50346e35066b2461681232416806dd4a3e21be00dcc3d8d6
SHA512

acf32b027f5b0b58e8d246498ce22813bdf11ba1990d190e370a33302cb64233d36e9a29341412f541fc935dfd46a117e0c17e563708669a53ba2279dcf943b7
SSDEEP

49152:B+1Ypn4N2MGVv1zyIBWGppT9jnMHRjOOozjcqZJN8dUZTwYaH7oqPxMbY+K/tzQz:B+lUlz9FKbsodq0YaH7ZPxMb8tT

Score

6^/10

persistence privilege_escalation

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

flow	pid	Process
3	2072	msiexec.exe
5	2072	msiexec.exe
7	2072	msiexec.exe

Enumerates connected drives 3 TTPs 23 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)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\T:	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)	\??\R:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe

Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs

persistence privilege_escalation

Installer Packages

T1546.016

Msiexec

T1218.007

pid	Process
2072	msiexec.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2072	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2072	msiexec.exe
Token: SeRestorePrivilege	2572	msiexec.exe
Token: SeTakeOwnershipPrivilege	2572	msiexec.exe
Token: SeSecurityPrivilege	2572	msiexec.exe
Token: SeCreateTokenPrivilege	2072	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2072	msiexec.exe
Token: SeLockMemoryPrivilege	2072	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2072	msiexec.exe
Token: SeMachineAccountPrivilege	2072	msiexec.exe
Token: SeTcbPrivilege	2072	msiexec.exe
Token: SeSecurityPrivilege	2072	msiexec.exe
Token: SeTakeOwnershipPrivilege	2072	msiexec.exe
Token: SeLoadDriverPrivilege	2072	msiexec.exe
Token: SeSystemProfilePrivilege	2072	msiexec.exe
Token: SeSystemtimePrivilege	2072	msiexec.exe
Token: SeProfSingleProcessPrivilege	2072	msiexec.exe
Token: SeIncBasePriorityPrivilege	2072	msiexec.exe
Token: SeCreatePagefilePrivilege	2072	msiexec.exe
Token: SeCreatePermanentPrivilege	2072	msiexec.exe
Token: SeBackupPrivilege	2072	msiexec.exe
Token: SeRestorePrivilege	2072	msiexec.exe
Token: SeShutdownPrivilege	2072	msiexec.exe
Token: SeDebugPrivilege	2072	msiexec.exe
Token: SeAuditPrivilege	2072	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2072	msiexec.exe
Token: SeChangeNotifyPrivilege	2072	msiexec.exe
Token: SeRemoteShutdownPrivilege	2072	msiexec.exe
Token: SeUndockPrivilege	2072	msiexec.exe
Token: SeSyncAgentPrivilege	2072	msiexec.exe
Token: SeEnableDelegationPrivilege	2072	msiexec.exe
Token: SeManageVolumePrivilege	2072	msiexec.exe
Token: SeImpersonatePrivilege	2072	msiexec.exe
Token: SeCreateGlobalPrivilege	2072	msiexec.exe
Token: SeBackupPrivilege	2680	vssvc.exe
Token: SeRestorePrivilege	2680	vssvc.exe
Token: SeAuditPrivilege	2680	vssvc.exe
Token: SeBackupPrivilege	2572	msiexec.exe
Token: SeRestorePrivilege	2572	msiexec.exe
Token: SeRestorePrivilege	704	msiexec.exe
Token: SeTakeOwnershipPrivilege	704	msiexec.exe
Token: SeSecurityPrivilege	704	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2072	msiexec.exe
2072	msiexec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 3020	2572	msiexec.exe	34
PID 2572 wrote to memory of 3020	2572	msiexec.exe	34
PID 2572 wrote to memory of 3020	2572	msiexec.exe	34

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\Orçamento.msi
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2072

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2572 -s 876
  2⤵
  PID:3020

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2680

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Installer Packages

T1546.016

Privilege Escalation

Event Triggered Execution

T1546

Installer Packages

T1546.016

Defense Evasion

System Binary Proxy Execution

T1218

Msiexec

T1218.007

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabDA1B.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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C:\Users\Admin\AppData\Local\Temp\TarDB08.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads