69ac420621d91567fb3b01e59493cfd723a977962ca3d80fe99c17780225d8f4

Analysis

max time kernel
139s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 11:10

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General

Target

Uninstall.exe
Size

60KB
MD5

6f5da74f61b6a47926343eb9910acc44
SHA1

dcd5491faa78fa2b8000dca4406616dabbe95e49
SHA256

68c52474873609f2f75c0bb9bbd0c46de026cd40fc19f44865acf1e9976282f3
SHA512

8709acdbc39ad0657650246a38940925288658e44ea45eec4a354a8f58cd6aa371e270055f5bb5df1720c09ed110f8e4cc7a9662ca566405726acae6b9e711a2
SSDEEP

1536:lFYSF3bc72R2WbtjZTovF/AvSw6R0BJW4:lPg729btBovpvw6R0D

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4624	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
4624	Au_.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	Uninstall.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral6/files/0x000a000000023b94-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 4624	2248	Uninstall.exe	84
PID 2248 wrote to memory of 4624	2248	Uninstall.exe	84
PID 2248 wrote to memory of 4624	2248	Uninstall.exe	84

C:\Users\Admin\AppData\Local\Temp\Uninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4624

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
60KB

MD5
6f5da74f61b6a47926343eb9910acc44

SHA1
dcd5491faa78fa2b8000dca4406616dabbe95e49

SHA256
68c52474873609f2f75c0bb9bbd0c46de026cd40fc19f44865acf1e9976282f3

SHA512
8709acdbc39ad0657650246a38940925288658e44ea45eec4a354a8f58cd6aa371e270055f5bb5df1720c09ed110f8e4cc7a9662ca566405726acae6b9e711a2

Download Submit
memory/2248-6-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/4624-8-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download