1d7cec07e9cffe08e3b79cc38e0f0e59720934a456657dcc994256b88e43dab0

General

Target

Proc.Eeletronicoyilg1707 03r9th.msi
Size

4.0MB
MD5

c937a24384d2a4117ba1edaf5bae2f63
SHA1

e413d38000e5e0a7b3998e20fb1623fe149ba5e3
SHA256

1d7cec07e9cffe08e3b79cc38e0f0e59720934a456657dcc994256b88e43dab0
SHA512

5e2390e8c7c4a0b2a5e57eb3832a6265e145dee0079c82d210604ff1f045cf98e2f7c6124fd26736a3fe4a39291cb004adcba2da9b8c35306401a622f1d90150

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

MsiExec.exe

flow pid process

3 1376 MsiExec.exe
Loads dropped DLL 3 IoCs

Processes:

MsiExec.exe

pid process

1376 MsiExec.exe
1376 MsiExec.exe
1376 MsiExec.exe

flow	pid	process
3	1376	MsiExec.exe

pid	process
1376	MsiExec.exe
1376	MsiExec.exe
1376	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)	\??\J:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe

Drops file in Windows directory 5 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\f75ffd2.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f75ffd2.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI11A.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI32D.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI39B.tmp	msiexec.exe

Suspicious use of AdjustPrivilegeToken 42 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	556	msiexec.exe
Token: SeIncreaseQuotaPrivilege	556	msiexec.exe
Token: SeRestorePrivilege	1472	msiexec.exe
Token: SeTakeOwnershipPrivilege	1472	msiexec.exe
Token: SeSecurityPrivilege	1472	msiexec.exe
Token: SeCreateTokenPrivilege	556	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	556	msiexec.exe
Token: SeLockMemoryPrivilege	556	msiexec.exe
Token: SeIncreaseQuotaPrivilege	556	msiexec.exe
Token: SeMachineAccountPrivilege	556	msiexec.exe
Token: SeTcbPrivilege	556	msiexec.exe
Token: SeSecurityPrivilege	556	msiexec.exe
Token: SeTakeOwnershipPrivilege	556	msiexec.exe
Token: SeLoadDriverPrivilege	556	msiexec.exe
Token: SeSystemProfilePrivilege	556	msiexec.exe
Token: SeSystemtimePrivilege	556	msiexec.exe
Token: SeProfSingleProcessPrivilege	556	msiexec.exe
Token: SeIncBasePriorityPrivilege	556	msiexec.exe
Token: SeCreatePagefilePrivilege	556	msiexec.exe
Token: SeCreatePermanentPrivilege	556	msiexec.exe
Token: SeBackupPrivilege	556	msiexec.exe
Token: SeRestorePrivilege	556	msiexec.exe
Token: SeShutdownPrivilege	556	msiexec.exe
Token: SeDebugPrivilege	556	msiexec.exe
Token: SeAuditPrivilege	556	msiexec.exe
Token: SeSystemEnvironmentPrivilege	556	msiexec.exe
Token: SeChangeNotifyPrivilege	556	msiexec.exe
Token: SeRemoteShutdownPrivilege	556	msiexec.exe
Token: SeUndockPrivilege	556	msiexec.exe
Token: SeSyncAgentPrivilege	556	msiexec.exe
Token: SeEnableDelegationPrivilege	556	msiexec.exe
Token: SeManageVolumePrivilege	556	msiexec.exe
Token: SeImpersonatePrivilege	556	msiexec.exe
Token: SeCreateGlobalPrivilege	556	msiexec.exe
Token: SeRestorePrivilege	1472	msiexec.exe
Token: SeTakeOwnershipPrivilege	1472	msiexec.exe
Token: SeRestorePrivilege	1472	msiexec.exe
Token: SeTakeOwnershipPrivilege	1472	msiexec.exe
Token: SeRestorePrivilege	1472	msiexec.exe
Token: SeTakeOwnershipPrivilege	1472	msiexec.exe
Token: SeRestorePrivilege	1472	msiexec.exe
Token: SeTakeOwnershipPrivilege	1472	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

556 msiexec.exe
556 msiexec.exe

pid	process
556	msiexec.exe
556	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe
PID 1472 wrote to memory of 1376	1472	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Proc.Eeletronicoyilg1707 03r9th.msi"
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:556

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1472
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding 85E9816EBB0E4E3376DC8662F01C5432
  2⤵
  - Blocklisted process makes network request
  - Loads dropped DLL
  PID:1376

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Installer\MSI11A.tmp

MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
C:\Windows\Installer\MSI32D.tmp

MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
C:\Windows\Installer\MSI39B.tmp

MD5
0872fc86ddb1c0c51beab1deaaa80218

SHA1
abe143cfe0053d6e93c042815f020ff4714794bc

SHA256
99f2f155dfed73c33416e82ca6cd8f6dc66abbf50513a5e2a857d12e49504c60

SHA512
1b15ea0122d5adef9098381a2dc9659257ba13704fc4b51105c535044c94e370b9ea24e70c836e85cd0b4c9cc4dab63522c74af2ab913619984e86c27888a346

Download Submit
\Windows\Installer\MSI11A.tmp

MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSI32D.tmp

MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSI39B.tmp

MD5
0872fc86ddb1c0c51beab1deaaa80218

SHA1
abe143cfe0053d6e93c042815f020ff4714794bc

SHA256
99f2f155dfed73c33416e82ca6cd8f6dc66abbf50513a5e2a857d12e49504c60

SHA512
1b15ea0122d5adef9098381a2dc9659257ba13704fc4b51105c535044c94e370b9ea24e70c836e85cd0b4c9cc4dab63522c74af2ab913619984e86c27888a346

Download Submit
memory/556-55-0x000007FEFC511000-0x000007FEFC513000-memory.dmp

Filesize
8KB

Download
memory/1376-57-0x0000000000000000-mapping.dmp

Download
memory/1376-58-0x0000000075801000-0x0000000075803000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads