cd9b5a0e7d1a84b1022eabfda00f44d1b1d012bec51afa600299153bd69c05eb

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 02:23

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General

Target
$R0/Uninstall rackeldevs.exe
Size 177KB
Sample261027-ct5awace28
SHA256 cd9b5a0e7d1a84b1022eabfda00f44d1b1d012bec51afa600299153bd69c05eb
MD5 43e983281686fae63ddc1449b2596929
SHA1 180448ce2653326ccafd73a967403a34b7b327c4
SHA512 3f636ed4a6b3b86e411d98ea8de407afcad061541d569e8c9ee6ef171cf75465e54addf11e77352cbd31979456a8fea202fff2498eabb6dbbafb1ec89561be0a
SSDEEP 3072:Kn77v00hEoDEtauoYsqGwq7LbO08svyKVTa2MNUa8b32tvhOEA1RJCir86SrSrvi:K740IOsq7LbO08svp92Ua8T2t0EyL+yc
TLSH
T15A04F11273B1C117E4AA4E3147BAD6FB1ABAFD1118684B436BD03E4F3876625CD1D362
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5104	Un_A.exe

Loads dropped DLL 2 IoCs

pid	Process
5104	Un_A.exe
5104	Un_A.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	5104	WerFault.exe	89

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 rackeldevs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Un_A.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 5104	3352	Uninstall rackeldevs.exe	89

C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall rackeldevs.exe
"C:\Users\Admin\AppData\Local\Temp\$R0\Uninstall rackeldevs.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3352
- 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:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 864
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5104 -ip 5104
1⤵
PID:5784

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

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nsq36C7.tmp\System.dll
Size 12KB
SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 48df0911f0484cbe2a8cdd5362140b63c41ee457
SHA512 c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9
SSDEEP 192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6
TLSH
T1BA428E12977049F2F1A0183C10A67F265FBEAE5C1BE445A39FE380867D652DF9436343
MD5 SHA1 SHA512 SSDEEP TLSH

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UAC.dll

Path C:\Users\Admin\AppData\Local\Temp\nsq36C7.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

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Un_A.exe

Path C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
Size 177KB
SHA256 cd9b5a0e7d1a84b1022eabfda00f44d1b1d012bec51afa600299153bd69c05eb
MD5 43e983281686fae63ddc1449b2596929
SHA1 180448ce2653326ccafd73a967403a34b7b327c4
SHA512 3f636ed4a6b3b86e411d98ea8de407afcad061541d569e8c9ee6ef171cf75465e54addf11e77352cbd31979456a8fea202fff2498eabb6dbbafb1ec89561be0a
SSDEEP 3072:Kn77v00hEoDEtauoYsqGwq7LbO08svyKVTa2MNUa8b32tvhOEA1RJCir86SrSrvi:K740IOsq7LbO08svp92Ua8T2t0EyL+yc
TLSH
T15A04F11273B1C117E4AA4E3147BAD6FB1ABAFD1118684B436BD03E4F3876625CD1D362
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads