be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd

Analysis

max time kernel
94s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 15:55

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General

Target

be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe
Size

151KB
MD5

687daa4d2725784d6f1b76d2eca3f388
SHA1

bc4802bfb7797ac156967362551fb95c940e43d4
SHA256

be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd
SHA512

5fdea39636891c229c43afc2c9c1c99cb63cae970eaf6953305a37930b31cf8fa43d9186580c6090c9c3a65145201db532c78712ec747886c826d74026c07d55
SSDEEP

3072:T1NjcVVnLpPucq4TSOxsPAzoa2lm8X1sx:JNeZOASqsoMasm8X1sx

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4668	Un_A.exe

Executes dropped EXE 1 IoCs

pid	Process
4668	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
4668	Un_A.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	be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4668	Un_A.exe
4668	Un_A.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 4668	4832	be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe	82
PID 4832 wrote to memory of 4668	4832	be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe	82
PID 4832 wrote to memory of 4668	4832	be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe	82

C:\Users\Admin\AppData\Local\Temp\be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe
"C:\Users\Admin\AppData\Local\Temp\be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4668

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\nsk9F7D.tmp\Processes.dll

Filesize
96KB

MD5
3418e64bc2125fd7b07418d61c86e0b8

SHA1
ec6c9d6493c794578b68aa0ad829fb56f5ca6244

SHA256
12d5bdd685f92a4e01fba7c54af12e5a765fbc9fd579b00380d9172fb4315193

SHA512
9d564db5d7a7abb3c80763efb8c8068d2b896d86d4c0ed6e3b5db93031f24dd8b0f538ad4fb5fa6c934fd3b664fe6e3cfc39ffc9f5c1a61c6a7397d1f40fecfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
151KB

MD5
687daa4d2725784d6f1b76d2eca3f388

SHA1
bc4802bfb7797ac156967362551fb95c940e43d4

SHA256
be625773377ea1a168f2ae5ad95ef313ac9959024c3e6d279d955e280c439efd

SHA512
5fdea39636891c229c43afc2c9c1c99cb63cae970eaf6953305a37930b31cf8fa43d9186580c6090c9c3a65145201db532c78712ec747886c826d74026c07d55

Download Submit