1772cf85d8e4a9d56adf8ccb0a03a271fa8c31d6835c1dd36b0d95900edd3c38

Analysis

max time kernel
898s
max time network
432s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/08/2026, 16:37

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General

Target
$R0/Uninstall Dini Optimizer.exe
Size 212KB
Sample260824-t4vb4aeb98
SHA256 1772cf85d8e4a9d56adf8ccb0a03a271fa8c31d6835c1dd36b0d95900edd3c38
MD5 0ed4bc6f52489c692d76a78953605066
SHA1 8c5ede0ee73c1f125f94d95c72f48f165de05dfe
SHA512 ee596d5854ffdc5d31f6843e8196a723cce9f4a2e2f6a8e14f00d8b004804258fb0640f02a103cbd7f6f09a75674a9bf36be0db39eeb0155b3ed868a2de68dd7
SSDEEP 6144:y740I5ojeT5So/XXasHF2Uaq2t0EyL+2iaC:AMm+ajoRK2ZC
TLSH
T15124011073A0C26BD8FB4F314BB09BEB5AF6F11166685B476BD0671EBC83A84D81D781
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4560	Un_A.exe

Loads dropped DLL 12 IoCs

pid	Process
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	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	Uninstall Dini Optimizer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe
4560	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 4560	3196	Uninstall Dini Optimizer.exe	80

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Dini Optimizer.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Dini Optimizer.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196
- 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\$R0\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4560

Network

MITRE ATT&CK Enterprise v16

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

StdUtils.dll

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\StdUtils.dll
Size 100KB
SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
MD5 c6a6e03f77c313b267498515488c5740
SHA1 3d49fc2784b9450962ed6b82b46e9c3c957d7c15
SHA512 9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803
SSDEEP 3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v
TLSH
T125A33B62A2FA9CF5E4E70B3D1469BB264CBB7B383431D93F2342054B8534586DA2D35B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
TLSH
T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

UAC.dll

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\UAC.dll
Size 14KB
SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
MD5 adb29e6b186daa765dc750128649b63d
SHA1 160cbdc4cb0ac2c142d361df138c537aa7e708c9
SHA512 b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada
SSDEEP 192:DiF6v2imI36Op/tGZGfWxdyWHD0I53vLl7WVl8e04IpDlPjs:DGVY6ClGoWxXH75T1WVl83lLs
TLSH
T10F623AAA62E847BEE2221636B96723130BFDB5203DA1D01F4D531E596C30BE3953D61A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

WinShell.dll

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\WinShell.dll
Size 3KB
SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
MD5 1cc7c37b7e0c8cd8bf04b6cc283e1e56
SHA1 0b9519763be6625bd5abce175dcc59c96d100d4c
SHA512 7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f
TLSH
T16A51365F13BED7A4C3071738A6FBDC85749B440012C659558BB2172ABF141E0BB3CD08
MD5 SHA1 SHA512 TLSH

Submit Download

modern-wizard.bmp

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\modern-wizard.bmp
Size 150KB
SHA256 2079f7a3eba60e0d9ee827a7208aa052a71b384873b641de5e299aeb8e733109
MD5 52ff52eee3b944b862c11c268a02c196
SHA1 8d041966e6fba10aa5e10ce5dc1dc5175f11b2fe
SHA512 2861ae5a06f8413810947c08994f4c0da54a1acee8c4df72cd8b03a9503b26e5512809f8d70fd584239b04a651e7329a701bf7ddcee2dec2c2e14d05ae74f220
SSDEEP 48:EWQsvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvW:ER4N4S/992/zDmrkVIe1ULo2K
TLSH
T105E3BFF256769258E29113445BB4394CEABF7F8A1A209893DE72FE56DAFF134448C00F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsDialogs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\nsDialogs.dll
Size 9KB
SHA256 1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172
MD5 466179e1c8ee8a1ff5e4427dbb6c4a01
SHA1 eb607467009074278e4bd50c7eab400e95ae48f7
SHA512 7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817
SSDEEP 192:olsHeylO012En8pqHtcE0PuAgkOyvIFc:oATI0d8pUP0WAgkBvIFc
TLSH
T1D0120892E6E450B3C5D6133F35AE2B2DCBBD5329B0922C0087738E4979795B66E38347
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

nsProcess.dll

Path C:\Users\Admin\AppData\Local\Temp\nsh31BA.tmp\nsProcess.dll
Size 4KB
SHA256 30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11
MD5 f0438a894f3a7e01a4aae8d1b5dd0289
SHA1 b058e3fcfb7b550041da16bf10d8837024c38bf6
SHA512 f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7
SSDEEP 48:Sz4joMeH+Iwdf8Rom/L+rOnnk5/OCnXeAdbdOAa4GPI+CJ87eILzlq7gthwIsEQW:64c/eFdfS/SSnkxNa4G+ueqPuCtGsj
TLSH
T11191D87597D804B1C197093276620A672FBD843603A7651FE7836E962ED0EFBE874321
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 212KB
SHA256 1772cf85d8e4a9d56adf8ccb0a03a271fa8c31d6835c1dd36b0d95900edd3c38
MD5 0ed4bc6f52489c692d76a78953605066
SHA1 8c5ede0ee73c1f125f94d95c72f48f165de05dfe
SHA512 ee596d5854ffdc5d31f6843e8196a723cce9f4a2e2f6a8e14f00d8b004804258fb0640f02a103cbd7f6f09a75674a9bf36be0db39eeb0155b3ed868a2de68dd7
SSDEEP 6144:y740I5ojeT5So/XXasHF2Uaq2t0EyL+2iaC:AMm+ajoRK2ZC
TLSH
T15124011073A0C26BD8FB4F314BB09BEB5AF6F11166685B476BD0671EBC83A84D81D781
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download