bef04e3b2b81f2dee39c42ab9be781f3db0059ec722aeee3b5434c2e63512a68

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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

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Analysis

max time kernel
133s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	GUP.exe

Executes dropped EXE 1 IoCs

pid	Process
3188	npp.8.6.2.Installer.exe

Loads dropped DLL 4 IoCs

pid	Process
3188	npp.8.6.2.Installer.exe
3188	npp.8.6.2.Installer.exe
3188	npp.8.6.2.Installer.exe
3188	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
4284	GUP.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 3188	4284	GUP.exe	83
PID 4284 wrote to memory of 3188	4284	GUP.exe	83
PID 4284 wrote to memory of 3188	4284	GUP.exe	83

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⤵
- Checks computer location settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4284
- 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:3188

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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 4.5MB
SHA256 9126e76c155f2535afbffd10fb2a9109a65c789540c434e03cf3a9c1e7df4833
MD5 c8cb32063d37894be9ad45bdf57eed0f
SHA1 55aba5a8c0c574a266ccfe54c3e8ac3ac42531fa
SHA512 c175a94e4c71dd5142b350368f122bee988a6fbeb41d3277f58739a7f0f04544dec24d70dedf1609f15a2df6ac923e2b9d8438f106fdbda820fd3bf90cb6639c
SSDEEP 98304:DtviqLHjHq0Zft7BGDWL34yMJvUdewZJam4KcKgTtf8g7gOk7Xb1wQlj6asJvoEf:Dt6qnKmhwCL34tywwTvhkt0g74XbdGt
MD5 SHA1 SHA512 SSDEEP

Submit Download

InstallOptions.dll

Path C:\Users\Admin\AppData\Local\Temp\nsm9A2.tmp\InstallOptions.dll
Size 15KB
SHA256 c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
MD5 ece25721125d55aa26cdfe019c871476
SHA1 b87685ae482553823bf95e73e790de48dc0c11ba
SHA512 4e384735d03c943f5eb3396bb3a9cb42c9d8a5479fe2871de5b8bc18db4bbd6e2c5f8fd71b6840512a7249e12a1c63e0e760417e4baa3dc30f51375588410480
SSDEEP 384:EXsC43tPegZ3eBaRwCPOYY7nNYXC06/Yosa:EXJTgZ3eBTCmrnNA5p
MD5 SHA1 SHA512 SSDEEP

Submit Download

LangDLL.dll

Path C:\Users\Admin\AppData\Local\Temp\nsm9A2.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 C:\Users\Admin\AppData\Local\Temp\nsm9A2.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

ioSpecial.ini

Path C:\Users\Admin\AppData\Local\Temp\nsm9A2.tmp\ioSpecial.ini
Size 1KB
SHA256 64d733c76eefe2ac2811be9af4b249322cadaf0d4fcbfe0a7b08c485548dfdf7
MD5 d600cdee5a764411dacc7d91ce65e524
SHA1 6b4762f657ce5bf540e7127a0396678793cd727c
SHA512 4ffcbd27964d5a451aad4db66281dbb3c04a3d6d1dd6be4c84a404edeaacd2a1f7570334e19f0f25b9e48f906b0a8f1e963ef22dd30d5f4dbd4ec3f16457d2fe
MD5 SHA1 SHA512

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Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads