840d52d35ff84d5ca2b3967a4cc837c225da4352071e7ada61baeeceeaaba4b5

General

Target

setup.exe
Size

1.1MB
MD5

bd007ef0eee8010b56f262a94d4d79f4
SHA1

f09d4cf8a0241e561fb22238c72292c902608aec
SHA256

840d52d35ff84d5ca2b3967a4cc837c225da4352071e7ada61baeeceeaaba4b5
SHA512

8c24a9c10a2efcf02d60a7c83c7046631096ea026a05954657b706e68e1be747aa45fc31777ec035e99e53499a77d99ddabed1a9c375bcf8fa954e024a2223c4
SSDEEP

12288:yDPdsil5fCMggBIiMVO26kk+FG4eMb01JQntLOCVLoz6UD:yD1s2ts96kTbemVAh

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 21 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager	VSTOInstaller.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\StateStore_RandomString = "D1MO1M288D2CYOGD2JWE1DNV"	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Categories	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Visibility	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Families	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion	VSTOInstaller.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0	VSTOInstaller.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "R7YHVJLWN9EYRX83YJ34X80N"	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\StateManager\Applications	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft	VSTOInstaller.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\ComponentStore_RandomString = "J439XH9O3VN2N570R8WXNRHO"	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Installations	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\PackageMetadata	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\VisibilityRoots	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Assemblies	VSTOInstaller.exe
Key created	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000_Classes\Software\Microsoft\Windows\CurrentVersion\Deployment\SideBySide\2.0\Components	VSTOInstaller.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	VSTOInstaller.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3444	5028	setup.exe	83
PID 5028 wrote to memory of 3444	5028	setup.exe	83

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- \??\c:\Program Files\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe
  VSTOInstaller.exe /install http://siscc.aleksus.ee/StatDataManager.vsto
  2⤵
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Deployment\XWYAMPCB.Z38\D5GV6YW9.8GD.application

Filesize
5KB

MD5
60bdcbdbcce37aa6f0605d163f4557c0

SHA1
fb235516c78b702cedbde8c364dcc28634d89579

SHA256
2a24abc925527ca2e0c6534399aceddd396484b311a2fa084c2b0480a056ac5d

SHA512
69e09b2c12cf19b6bc92d43b28f026897cbccb46435d6c6926dae2bc9aee5ce95a4d5bbd85183a76f40171dcdae4c609d6a05e0cdba62974d0f8e8a802b8425c

Download Submit
memory/3444-140-0x000000001B900000-0x000000001B918000-memory.dmp

Filesize
96KB

Download
memory/3444-139-0x000000001B960000-0x000000001B994000-memory.dmp

Filesize
208KB

Download
memory/3444-137-0x000000001B9B0000-0x000000001BA16000-memory.dmp

Filesize
408KB

Download
memory/3444-141-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download
memory/3444-142-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download
memory/3444-143-0x000000001DCD0000-0x000000001DE56000-memory.dmp

Filesize
1.5MB

Download
memory/3444-144-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download
memory/3444-146-0x000000001E870000-0x000000001E8C0000-memory.dmp

Filesize
320KB

Download
memory/3444-138-0x000000001B920000-0x000000001B956000-memory.dmp

Filesize
216KB

Download
memory/3444-159-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download
memory/3444-160-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download
memory/3444-161-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download
memory/3444-162-0x000000001B9A0000-0x000000001B9B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing