5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11

Analysis

max time kernel
118s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 20:35

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General

Target

5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe
Size

410KB
MD5

0decb70b94cb40f4a54a05f701f82420
SHA1

cbedb69f4d14e2c90cdc3b1e0d16648384db3a3a
SHA256

5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11
SHA512

14faeff2bc0208a2f77ce858ba11f00d7253135f2e4b73c14f8da2c6741273c0a735b5ef39b1b8b0650e9fcf903fad19378736da41d1a409351db8aaffe0a708
SSDEEP

6144:6BxIK3CTW8TMjp41u6nyHwnZTvFC/0qAcWiujK21ZyOQUztIIHHg1kAuZBLtOus:CxIK9V14ImyHYTvFmwTmqztIkHSkZt4

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1696	gnpcup.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\gnpcup.exe"	gnpcup.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gnpcup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 1696	3728	5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe	83
PID 3728 wrote to memory of 1696	3728	5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe	83
PID 3728 wrote to memory of 1696	3728	5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe	83

C:\Users\Admin\AppData\Local\Temp\5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe
"C:\Users\Admin\AppData\Local\Temp\5b8e4397bb3a785f3dcf115515a50ef6324d2bca74baced3e0ae4ef85295eb11N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3728
- C:\ProgramData\gnpcup.exe
  "C:\ProgramData\gnpcup.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:1696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Documents and Settings .exe

Filesize
410KB

MD5
0890bb6bda20569718558c1fbcc26e57

SHA1
b86ec42b224768221f4b1cb57fb3322981735cd0

SHA256
965f99c2162c0225ff3035ec4ac8251f3e339aa485844ec4b819d297fe58ff51

SHA512
6911ac29894ba0abe3dfdf508b886489a7605d9697a157b2c3b14b5f1a6b3bf0581ba82acbdf0c000000665c6f7d2e2eff8c1fc98264564ea356e993c17ee253

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
150KB

MD5
aef10b9ba25f907727558514f2dfbab0

SHA1
d67383ef1b23d4da72339d66de9541c2e1efaf53

SHA256
f5e77ddc706f6dffe056dc2f8a88adece36e0e4552bc70a85f36b1e01fe547ad

SHA512
5e607a70ca3fa489897f8df0c96570709839364cd8cabd5f76386dfff01ca2986d50c120cf82926dff950c7d7b6ec833ea7558b64ec8f0dfe2e5070abf1da103

Download Submit
C:\ProgramData\gnpcup.exe

Filesize
259KB

MD5
6bae06dd45e85bee5764debdeecdc596

SHA1
81f2a8abe8b3ec469b2396fd41c0f6bdddaa75a6

SHA256
643c449f8a0a8d8613cf2ca7c934cc33e0c998f33ce893b572053ecbbaf8307d

SHA512
91418ef8072c017485ce27b3d602ed06498033e7a116da600fd923fa85f6c58bd6b3caa4e84818615e6cf2d3d4c5b1c987425455126dd6cf3a59654086000bd7

Download Submit
memory/1696-130-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3728-0-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3728-1-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download
memory/3728-9-0x0000000000400000-0x000000000047C000-memory.dmp

Filesize
496KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads