971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd

Analysis

max time kernel
120s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 18:53

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General

Target

971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd.exe
Size

462KB
MD5

9ea32737502875553a2d7e91f152047c
SHA1

fde712ea966265459adcaddf00e29211e0db10b7
SHA256

971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd
SHA512

a7941fa29e77cd39b22e77477fa5ad22f768e101cd8c0e169655dd87c87c021140791ef57d32e6dcdfad82881d719393ab613ab7e015a077f49da3eee1a75c2d
SSDEEP

6144:RqjIxCJHdERcKqvjGfSyyAvTEs9ItH8xWJ40Y9Vlvv4vvvvvlvvvvvyvvvvVklOq:4w8dN1ryvNItH8xa4HcQGzml/2

Score

4^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1128	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
1128	Un_A.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral2/files/0x000b000000023210-3.dat	nsis_installer_1
behavioral2/files/0x000b000000023210-3.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5024 wrote to memory of 1128	5024	971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd.exe	91
PID 5024 wrote to memory of 1128	5024	971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd.exe	91
PID 5024 wrote to memory of 1128	5024	971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd.exe	91

C:\Users\Admin\AppData\Local\Temp\971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd.exe
"C:\Users\Admin\AppData\Local\Temp\971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5024
- 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⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsk3B25.tmp\nsDialogs.dll

Filesize
9KB

MD5
1c8b2b40c642e8b5a5b3ff102796fb37

SHA1
3245f55afac50f775eb53fd6d14abb7fe523393d

SHA256
8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

SHA512
4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57

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

Filesize
462KB

MD5
9ea32737502875553a2d7e91f152047c

SHA1
fde712ea966265459adcaddf00e29211e0db10b7

SHA256
971a8c37276454ff1dcf406a04cb0a2bbae62f2489ecad6d64a57127cbcab3dd

SHA512
a7941fa29e77cd39b22e77477fa5ad22f768e101cd8c0e169655dd87c87c021140791ef57d32e6dcdfad82881d719393ab613ab7e015a077f49da3eee1a75c2d

Download Submit