c89c19f79b2fdf5a50b4f152327956504b80758552625d4d9562dc66e14b90df

Analysis

max time kernel
90s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2023, 02:17

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General

Target

deflated-unityinstaller.exe
Size

278KB
MD5

fb48937c11f4bda57dad5c55bb7bcc0e
SHA1

e559b23402f70d80b7f26b37c965a4ef17d9c2d4
SHA256

c89c19f79b2fdf5a50b4f152327956504b80758552625d4d9562dc66e14b90df
SHA512

f58403183ea9bb119411559aa186395440015255e74c0126bd242e2db63b4537eef5a4581754f22a84f47d233655d46c1fbebe5c273c15d030506641f8bcb999
SSDEEP

3072:ecssB5G0w2Zoh30PMgXTmQrV9XqH8NiqpytGSdfD:enYZC30PwQh9Lr+

Score

7^/10

discovery spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	deflated-unityinstaller.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4832 set thread context of 2260	4832	deflated-unityinstaller.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2024	powershell.exe
2024	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4832	deflated-unityinstaller.exe
Token: SeDebugPrivilege	2024	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 2024	4832	deflated-unityinstaller.exe	80
PID 4832 wrote to memory of 2024	4832	deflated-unityinstaller.exe	80
PID 4832 wrote to memory of 2024	4832	deflated-unityinstaller.exe	80
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88
PID 4832 wrote to memory of 2260	4832	deflated-unityinstaller.exe	88

C:\Users\Admin\AppData\Local\Temp\deflated-unityinstaller.exe
"C:\Users\Admin\AppData\Local\Temp\deflated-unityinstaller.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2024
- C:\Users\Admin\AppData\Local\Temp\deflated-unityinstaller.exe
  C:\Users\Admin\AppData\Local\Temp\deflated-unityinstaller.exe
  2⤵
  PID:2260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2024-140-0x0000000007230000-0x00000000078AA000-memory.dmp

Filesize
6.5MB

Download
memory/2024-141-0x0000000006100000-0x000000000611A000-memory.dmp

Filesize
104KB

Download
memory/2024-135-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/2024-136-0x0000000004FE0000-0x0000000005608000-memory.dmp

Filesize
6.2MB

Download
memory/2024-137-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2024-139-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

Filesize
120KB

Download
memory/2024-138-0x00000000056F0000-0x0000000005756000-memory.dmp

Filesize
408KB

Download
memory/2260-143-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2260-144-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2260-145-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2260-146-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/2260-147-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/4832-132-0x0000000000120000-0x000000000016A000-memory.dmp

Filesize
296KB

Download
memory/4832-133-0x0000000005FB0000-0x0000000005FD2000-memory.dmp

Filesize
136KB

Download