ff87d820baf913ae59727dab8579b9f2d349b95bfb78aebcfeeb91cbce8c6ce3

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27-02-2023 04:37

230227-e83rpsbf3s 8

27-02-2023 04:25

27-02-2023 04:20

27-02-2023 04:14

12-02-2023 12:22

Analysis

max time kernel
201s
max time network
251s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12-02-2023 12:22

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General

Target

Installer-x64bit.exe
Size

750.0MB
MD5

926183968d138d7486529820c768c3b5
SHA1

8058b2204ebdcbf19e888a628c94e201b108b58d
SHA256

a2465fc5059ea57c7b64b1dc01caf8735422a005ddb7fabeddfa3cbc89085ccf
SHA512

40b2b026c4058fd5d2c39de5b0d28fc64aca6df6a3610a7f332d2d2674ea5c6f85ca6a88fb9b6d53b47fbd816d6ebaea5e8b916c62b109012746fe075c90a93a
SSDEEP

6144:0WQoTBfjc6gSNv0owMEbjlqOVPrevcfK2fqcz1IOq:0WQ4OMc0OVPe2fx14

Score

8^/10

discovery spyware

Malware Config

Signatures

Downloads MZ/PE file

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

Processes:

Installer-x64bit.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Installer-x64bit.exe

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

System Information Discovery
T1082

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

Processes:

Installer-x64bit.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Installer-x64bit.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Installer-x64bit.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3460 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Installer-x64bit.exe

pid process

1860 Installer-x64bit.exe
1860 Installer-x64bit.exe

pid	process
3460	timeout.exe

pid	process
1860	Installer-x64bit.exe
1860	Installer-x64bit.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

Installer-x64bit.execmd.exe

description	pid	process	target process
PID 1860 wrote to memory of 1832	1860	Installer-x64bit.exe	cmd.exe
PID 1860 wrote to memory of 1832	1860	Installer-x64bit.exe	cmd.exe
PID 1860 wrote to memory of 1832	1860	Installer-x64bit.exe	cmd.exe
PID 1832 wrote to memory of 3460	1832	cmd.exe	timeout.exe
PID 1832 wrote to memory of 3460	1832	cmd.exe	timeout.exe
PID 1832 wrote to memory of 3460	1832	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\Installer-x64bit.exe
"C:\Users\Admin\AppData\Local\Temp\Installer-x64bit.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1860

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\Installer-x64bit.exe" & del "C:\ProgramData\*.dll"" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\timeout.exe
timeout /t 5
3⤵
- Delays execution with timeout.exe
PID:3460

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/1832-154-0x0000000000000000-mapping.dmp

Download
memory/1860-133-0x0000000002560000-0x0000000002788000-memory.dmp

Filesize
2.2MB

Download
memory/1860-132-0x0000000002560000-0x0000000002788000-memory.dmp

Filesize
2.2MB

Download
memory/1860-134-0x0000000002560000-0x0000000002788000-memory.dmp

Filesize
2.2MB

Download
memory/1860-135-0x0000000002560000-0x0000000002788000-memory.dmp

Filesize
2.2MB

Download
memory/1860-136-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1860-155-0x0000000002560000-0x0000000002788000-memory.dmp

Filesize
2.2MB

Download
memory/3460-156-0x0000000000000000-mapping.dmp

Download