d490ac7dc0854bea4728b0a4497727fdf74a8b1a4a9dc10d040c71b1814586bd

General

Target
msis.exe
Size 632KB
Sample260808-wvss1ssdpe
SHA256 d490ac7dc0854bea4728b0a4497727fdf74a8b1a4a9dc10d040c71b1814586bd
MD5 a5b8225d8a618c9e702ef6bf81668cba
SHA1 ff3e5cedae56fe0e1b14778cf794423eaaba0b9c
SHA512 239cbc8542106887b7ab7cbd8bbadaaf1deedbbf9d4e0934ef120c00593abfaa7d39fbe9ff0dbb74fa0d3017a9cd8c8e7b95af4eca6e7c48b8cc0b549608e756
SSDEEP 12288:1En6CTQVJu2sC3z0o0ARkfln+TsWpoyxBlDetAqxSv+ke:O6QQm8310ARktn+BpoybGk
TLSH
T19AD4C012B5A09076F17246358969EB519F7D7C700B2097CF67C005EA6E702D0AF3BBAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msis.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	msis.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	msis.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3428	msis.exe
3428	msis.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 5552	3428	msis.exe	89
PID 3428 wrote to memory of 5552	3428	msis.exe	89
PID 3428 wrote to memory of 5576	3428	msis.exe	92
PID 3428 wrote to memory of 5576	3428	msis.exe	92
PID 3428 wrote to memory of 2292	3428	msis.exe	95
PID 3428 wrote to memory of 2292	3428	msis.exe	95
PID 3428 wrote to memory of 264	3428	msis.exe	99
PID 3428 wrote to memory of 264	3428	msis.exe	99

C:\Users\Admin\AppData\Local\Temp\msis.exe
"C:\Users\Admin\AppData\Local\Temp\msis.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe"
  2⤵
  PID:5552
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:5576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:2292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
  2⤵
  PID:264

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:3276

C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
1⤵
PID:4928

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:3020

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1464

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1168

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:5768

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:1480

C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"
1⤵
PID:2072

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

3

T1552

Credentials In Files

2

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

93F6893C-A443-4290-DF44-9B5877CC73A0.txt

Path C:\ProgramData\93F6893C-A443-4290-DF44-9B5877CC73A0.txt
Size 64B
SHA256 e06adfc528002b5d32aa1191bb28ad1033fa6d22da7850dfaa598b0ee17a59b9
MD5 7212d507ce8b56dbca20461adecbbcee
SHA1 db5720b662d03435730251df781de5c5d7a8729d
SHA512 a17b208d8310afb82c7070f5e2b64f9fc92bb0e84b290a69a65a3e0dbf9a26e9f529878f3606f94df62b7bb24d107c2664976b798bd4ef98f233025434d918ac
TLSH
T15BA0220C00202E8800CEEE22BBC22222C3800030082A3CAC0CBEB88CA200008002BA88
MD5 SHA1 SHA512 TLSH

Submit Download

memory/3428-2-0x0000000003E90000-0x0000000003F57000-memory.dmp

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memory/3428-4-0x0000000004440000-0x00000000044E7000-memory.dmp

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memory/3428-3-0x0000000003F60000-0x0000000004301000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads