ece2bea42a77b9c098899150a002e9f702cc7cf5b43bc8f674c61d5adaf905d3

General

Target

ed3edf8fdb2cd2f027127f4fb1fe7019.msi
Size

264KB
MD5

ed3edf8fdb2cd2f027127f4fb1fe7019
SHA1

e876622ade868b5c8461b80a9b8e4961e9427b2e
SHA256

ece2bea42a77b9c098899150a002e9f702cc7cf5b43bc8f674c61d5adaf905d3
SHA512

051d9ff3bc18233ee3174113b566a1bbd653588b9070563f9627c51315cd0e39bc6151a92f5df91cc8c809cd021ae79ab43ac0b88013930f7da7864c68a10d42

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 3 IoCs

Processes:

MsiExec.exe

flow pid process

3 1864 MsiExec.exe
5 1864 MsiExec.exe
7 1864 MsiExec.exe
Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

1864 MsiExec.exe
1864 MsiExec.exe

flow	pid	process
3	1864	MsiExec.exe
5	1864	MsiExec.exe
7	1864	MsiExec.exe

pid	process
1864	MsiExec.exe
1864	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)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	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)	\??\A:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\X:	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)	\??\K:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe

Drops file in Windows directory 4 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\f76032c.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f76032c.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI500.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIB96.tmp	msiexec.exe

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

Processes:

description flow ioc

HTTP User-Agent header 3 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

description	flow	ioc
HTTP User-Agent header	3	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	1092	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1092	msiexec.exe
Token: SeRestorePrivilege	360	msiexec.exe
Token: SeTakeOwnershipPrivilege	360	msiexec.exe
Token: SeSecurityPrivilege	360	msiexec.exe
Token: SeCreateTokenPrivilege	1092	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1092	msiexec.exe
Token: SeLockMemoryPrivilege	1092	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1092	msiexec.exe
Token: SeMachineAccountPrivilege	1092	msiexec.exe
Token: SeTcbPrivilege	1092	msiexec.exe
Token: SeSecurityPrivilege	1092	msiexec.exe
Token: SeTakeOwnershipPrivilege	1092	msiexec.exe
Token: SeLoadDriverPrivilege	1092	msiexec.exe
Token: SeSystemProfilePrivilege	1092	msiexec.exe
Token: SeSystemtimePrivilege	1092	msiexec.exe
Token: SeProfSingleProcessPrivilege	1092	msiexec.exe
Token: SeIncBasePriorityPrivilege	1092	msiexec.exe
Token: SeCreatePagefilePrivilege	1092	msiexec.exe
Token: SeCreatePermanentPrivilege	1092	msiexec.exe
Token: SeBackupPrivilege	1092	msiexec.exe
Token: SeRestorePrivilege	1092	msiexec.exe
Token: SeShutdownPrivilege	1092	msiexec.exe
Token: SeDebugPrivilege	1092	msiexec.exe
Token: SeAuditPrivilege	1092	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1092	msiexec.exe
Token: SeChangeNotifyPrivilege	1092	msiexec.exe
Token: SeRemoteShutdownPrivilege	1092	msiexec.exe
Token: SeUndockPrivilege	1092	msiexec.exe
Token: SeSyncAgentPrivilege	1092	msiexec.exe
Token: SeEnableDelegationPrivilege	1092	msiexec.exe
Token: SeManageVolumePrivilege	1092	msiexec.exe
Token: SeImpersonatePrivilege	1092	msiexec.exe
Token: SeCreateGlobalPrivilege	1092	msiexec.exe
Token: SeRestorePrivilege	360	msiexec.exe
Token: SeTakeOwnershipPrivilege	360	msiexec.exe
Token: SeRestorePrivilege	360	msiexec.exe
Token: SeTakeOwnershipPrivilege	360	msiexec.exe
Token: SeRestorePrivilege	360	msiexec.exe
Token: SeTakeOwnershipPrivilege	360	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

1092 msiexec.exe
1092 msiexec.exe

pid	process
1092	msiexec.exe
1092	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe
PID 360 wrote to memory of 1864	360	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\ed3edf8fdb2cd2f027127f4fb1fe7019.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1092

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:360

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 15F8C1030EA5A727521724D4A7862981
2⤵
- Blocklisted process makes network request
- Loads dropped DLL
PID:1864

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:\Windows\Installer\MSI500.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
C:\Windows\Installer\MSIB96.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSI500.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
\Windows\Installer\MSIB96.tmp
MD5
9f1e5d66c2889018daef4aef604eebc4

SHA1
b80294261c8a1635e16e14f55a3d76889ff2c857

SHA256
02a81aea451cdfa2cd6668e3b814c4e50c6025e36b70ab972a8cc68aba5b3222

SHA512
8f8cbba79d2b6541e8b603a4a395cb938d77c358563bd745449bfee107ee64b88254a79ca5dd72fa05798a75c1464e7cca52556829f258009a3d33c9c3c5d39b

Download Submit
memory/1092-55-0x000007FEFB831000-0x000007FEFB833000-memory.dmp

Filesize
8KB

Download
memory/1864-57-0x0000000000000000-mapping.dmp

Download
memory/1864-58-0x0000000074F61000-0x0000000074F63000-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