30091faafd62ea7ba9868db2ee575dab98fd126a78d39590f57ea7b38b20d966

Resubmissions

22-09-2024 11:26

240922-njxntsxckr 10

22-09-2024 11:13

240922-nbfqcawgrm 10

Analysis

max time kernel
93s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-09-2024 11:26

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General

Target

$R0/Uninstall Ultimate Tweaks.exe
Size

294KB
MD5

6b7a6fd94af4915e6512a2eb986c238f
SHA1

e55f47a7b3f05a309ff11a0e33b2bda4906e4213
SHA256

8f3ff8e1f845235c88b116cd7165f6fa0a430907271972e5b19e0e6e8ecb1312
SHA512

40e62b7628e9220741bede889a2637ffdb3e70ec0beb9aa4384d9e3339554de3c6dd921a11803d6ab7c463663de1bff30f1c5c5f09ccf5fca8280f088dc42a1e
SSDEEP

6144:g740I3kLzOa0DOGqRuPlADOfMB2Ua8T2t0EyL+yaS:6BLzkD7qRuSKkUCLRKJS

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2976	Un_A.exe

Loads dropped DLL 4 IoCs

pid	Process
2976	Un_A.exe
2976	Un_A.exe
2976	Un_A.exe
2976	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 Ultimate Tweaks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 2976	3472	Uninstall Ultimate Tweaks.exe	83
PID 3472 wrote to memory of 2976	3472	Uninstall Ultimate Tweaks.exe	83
PID 3472 wrote to memory of 2976	3472	Uninstall Ultimate Tweaks.exe	83

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Ultimate Tweaks.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall Ultimate Tweaks.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3472
- 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
  PID:2976

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\nsy8195.tmp\StdUtils.dll

Filesize
100KB

MD5
c6a6e03f77c313b267498515488c5740

SHA1
3d49fc2784b9450962ed6b82b46e9c3c957d7c15

SHA256
b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

SHA512
9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy8195.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy8195.tmp\UAC.dll

Filesize
14KB

MD5
adb29e6b186daa765dc750128649b63d

SHA1
160cbdc4cb0ac2c142d361df138c537aa7e708c9

SHA256
2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08

SHA512
b28adcccf0c33660fecd6f95f28f11f793dc9988582187617b4c113fb4e6fdad4cf7694cd8c0300a477e63536456894d119741a940dda09b7df3ff0087a7eada

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsy8195.tmp\nsDialogs.dll

Filesize
9KB

MD5
466179e1c8ee8a1ff5e4427dbb6c4a01

SHA1
eb607467009074278e4bd50c7eab400e95ae48f7

SHA256
1e40211af65923c2f4fd02ce021458a7745d28e2f383835e3015e96575632172

SHA512
7508a29c722d45297bfb090c8eb49bd1560ef7d4b35413f16a8aed62d3b1030a93d001a09de98c2b9fea9acf062dc99a7278786f4ece222e7436b261d14ca817

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

Filesize
294KB

MD5
6b7a6fd94af4915e6512a2eb986c238f

SHA1
e55f47a7b3f05a309ff11a0e33b2bda4906e4213

SHA256
8f3ff8e1f845235c88b116cd7165f6fa0a430907271972e5b19e0e6e8ecb1312

SHA512
40e62b7628e9220741bede889a2637ffdb3e70ec0beb9aa4384d9e3339554de3c6dd921a11803d6ab7c463663de1bff30f1c5c5f09ccf5fca8280f088dc42a1e

Download Submit