a3a5c9681d0335728e03198645a084f2277a43bfd89bc533719ed0d0fb696e1a

Analysis

max time kernel
150s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 16:10

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General

Target
2026-08-24_304aadb16eb6c8843c1221db736621f1_coinminer_elex_upatre_wannacry.exe
Size 85KB
Sample260825-tmfsdacj5x
SHA256 a3a5c9681d0335728e03198645a084f2277a43bfd89bc533719ed0d0fb696e1a
MD5 304aadb16eb6c8843c1221db736621f1
SHA1 b3fa3201ae1a7e5a73c882720e57378bf68af36a
SHA512 4d82c0dcecfc3ec7b40783097a946823f067d98afdd01ca760eb911d495e0ebec468e2adeef4a85d8baecaff5c6cf65d905eb582abac873ebdce42c632022b68
SSDEEP 1536:skEuA5QBG7O0ZMhVsQMMvuI2jO1f+f5bD9Mc:FBffhVi2r2jOV+fpD9Mc
TLSH
T11C837C30ABC849B1F2A7CD3A10BAB2978432BD716B16068F7494757805B3F72B77C958
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
behavioral2/files/0x000600000001b86d-4.dat	UPX

Executes dropped EXE 1 IoCs

pid	Process
3552	ieupdate.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	2026-08-24_304aadb16eb6c8843c1221db736621f1_coinminer_elex_upatre_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ieupdate.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 3552	4936	2026-08-24_304aadb16eb6c8843c1221db736621f1_coinminer_elex_upatre_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-24_304aadb16eb6c8843c1221db736621f1_coinminer_elex_upatre_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_304aadb16eb6c8843c1221db736621f1_coinminer_elex_upatre_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Users\Admin\AppData\Local\Temp\ieupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\ieupdate.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3552

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

ieupdate.exe

Path C:\Users\Admin\AppData\Local\Temp\ieupdate.exe
Size 85KB
SHA256 fda17b9480e16c97f7f28d403c6480f5fc1a01a028e2cf60a17f17a4527a317b
MD5 88965b35821c1e09472d3083c4187c76
SHA1 0dd182511c3f66a0f112fb1010c2a956a965af22
SHA512 0fc7edbf43122f286bf0f0178ddb0c13203c234404c7f54ee5a62e171b221f891d029da31c29b64e609f645ce08e4d8649913d02cfbb79d9e085c96aaf993ef9
SSDEEP 1536:skEuA5QBG7O0ZMhVsQMMvuI2jO1f+f5bD9Mn:FBffhVi2r2jOV+fpD9Mn
TLSH
T1F1837C30ABC849B1F2A7CD3A10BAB2978432BD716B16468F7094757805B3F71BB7C958
MD5 SHA1 SHA512 SSDEEP TLSH

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