bef04e3b2b81f2dee39c42ab9be781f3db0059ec722aeee3b5434c2e63512a68

Resubmissions

28/01/2024, 15:06

240128-sg3jhsdhgm6

28/01/2024, 15:00

26/01/2024, 12:16

26/01/2024, 12:02

17/01/2024, 19:57

17/01/2024, 19:56

16/01/2024, 18:32

Analysis

max time kernel
140s
max time network
153s
platform
windows10-1703_x64
resource
win10-20231215-en
resource tags

arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
submitted
28/01/2024, 15:00

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General

Target
npp.8.6.portable.x64/updater/GUP.exe
Size 818KB
Sample240128-sdn7qacba7
SHA256 8038960c66ec29e9ee0f027491c8349a158025faee39d069219b5a3297134197
MD5 e9be0bc06725c372140838245805dc66
SHA1 6eafbbefe6d2b5b6c8fc39dac54881b5f2e61735
SHA512 14831f538f5afd80689db24f7536ef725b75ce235a1ccb7f6795440819461d038cede5beeebd28ffbf9618ae984a0f347a9ffe4c0c10da7b914022174a1688e2
SSDEEP 12288:KySK0M5qRxaBr5wFNbgpA0WUVzOR63AczZXBS3CNmBDIOh68ADKbp34zZZ6dNNoq:7qMo2aWqT2KbpIFZ6PNeTw
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

Malware Config

Signatures

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
4240	npp.8.6.2.Installer.exe

Loads dropped DLL 4 IoCs

pid	Process
4240	npp.8.6.2.Installer.exe
4240	npp.8.6.2.Installer.exe
4240	npp.8.6.2.Installer.exe
4240	npp.8.6.2.Installer.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
32	GUP.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 4240	32	GUP.exe	74
PID 32 wrote to memory of 4240	32	GUP.exe	74
PID 32 wrote to memory of 4240	32	GUP.exe	74

C:\Users\Admin\AppData\Local\Temp\npp.8.6.portable.x64\updater\GUP.exe
"C:\Users\Admin\AppData\Local\Temp\npp.8.6.portable.x64\updater\GUP.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:32
- C:\Users\Admin\AppData\Local\Temp\npp.8.6.2.Installer.exe
  "C:\Users\Admin\AppData\Local\Temp\npp.8.6.2.Installer.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:4240

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

npp.8.6.2.Installer.exe

Path C:\Users\Admin\AppData\Local\Temp\npp.8.6.2.Installer.exe
Size 549KB
SHA256 a310032bbe2c9e156c0ee8d24e6c250da009e853d4809c74825fb97358601b5d
MD5 9335e68defe8d52a437b24a949cfb28f
SHA1 09d93a982802c8f9a9b51880e1463205e07173d8
SHA512 283d609619e6e6ca32fdfd202ff93e516f2c608e1627b724faa4294a76c2137284a6f7228fe9f45ef0f5bffb5802f96ddcf7053f25eb4347474fcc8e790c0145
SSDEEP 12288:eYqIvk8OvByPHly5UKTUmnyRGW70wycUxU09lVgcEYYp6LWocfcth2:eYtkRpyPHl9yQBNUq0rVg1Y06LWPfn
MD5 SHA1 SHA512 SSDEEP

Submit Download

InstallOptions.dll

Path C:\Users\Admin\AppData\Local\Temp\nse9D8A.tmp\InstallOptions.dll
Size 15KB
SHA256 c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
MD5 ece25721125d55aa26cdfe019c871476
SHA1 b87685ae482553823bf95e73e790de48dc0c11ba
SHA512 4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480
SSDEEP 384:EXsC43tPegZ3eBaRwCPOYY7nNYXC06/Yosa:EXJTgZ3eBTCmrnNA5p
MD5 SHA1 SHA512 SSDEEP

Submit Download

ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nse9D8A.tmp\ioSpecial.ini
Size 1KB
SHA256 5628e84e72b491dbfbbc05fa14765804fd60471609836499061910b670986764
MD5 fe17c0f19a33020b84dc5566e58a78e3
SHA1 07f3d9b61f6dac47e0dfa0eb4f33c7bee6511ed0
SHA512 f3bb0b1cccbf4633cce94b9e6833b8ee3e57c2fc6dfab11d0834d0d0ec9f383b6706e4537d41a603abe966a9f1f8b55f902d18ce096fe407ded6ec9b487212b0
MD5 SHA1 SHA512

Submit Download

LangDLL.dll

Path \Users\Admin\AppData\Local\Temp\nse9D8A.tmp\LangDLL.dll
Size 5KB
SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
MD5 68b287f4067ba013e34a1339afdb1ea8
SHA1 45ad585b3cc8e5a6af7b68f5d8269c97992130b3
SHA512 06c38bbb07fb55256f3cdc24e77b3c8f3214f25bfd140b521a39d167113bf307a7e8d24e445d510bc5e4e41d33c9173bb14e3f2a38bc29a0e3d08c1f0dca4bdb
SSDEEP 48:S46+/nTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mFofjLl:zFuPbOBtWZBV8jAWiAJCdv2Cm0L
MD5 SHA1 SHA512 SSDEEP

Submit Download

System.dll

Path \Users\Admin\AppData\Local\Temp\nse9D8A.tmp\System.dll
Size 12KB
SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 cff85c549d536f651d4fb8387f1976f2
SHA1 d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
SHA512 531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88
SSDEEP 192:Zjvco0qWTlt70m5Aj/lQ0sEWD/wtYbBHFNaDybC7y+XBz0QPi:FHQlt70mij/lQRv/9VMjzr
MD5 SHA1 SHA512 SSDEEP

Submit Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads