348c5a4e1305d827d09f1c5337055730fe45d7beb20f8e7028028f124137cc8b

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
22/09/2026, 11:29

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General

Target
2026-09-21_961e295455d0b3146cef7c1d424e357d_amadey_avoslocker_cobalt-strike_coinminer_conti_elex_hij.exe
Size 634KB
Sample260922-nlkr2sdb65
SHA256 348c5a4e1305d827d09f1c5337055730fe45d7beb20f8e7028028f124137cc8b
MD5 961e295455d0b3146cef7c1d424e357d
SHA1 c8bc4f2f484bca87ebb656e95e7d59e6ef4137fd
SHA512 d18a65068073964f75d74721be06af77d88ab1d39873cfa5f85734a4b2450eb8933364bd04297c6f7301d8d4505b7e75e4491db541909be9b23925967087546b
SSDEEP 12288:VgEqAiB44ViMZloGfu0R+J5JlLgPbDn01:cCLhXrebC
TLSH
T148D47C1379C18431F7720E30446297F5AE7EFD70196AA99B23C8762E2B312C35616A7F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

discovery upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 2 IoCs

resource	yara_rule
behavioral2/memory/6048-0-0x0000000000F80000-0x0000000001021000-memory.dmp	UPX
behavioral2/memory/6048-1-0x0000000000F80000-0x0000000001021000-memory.dmp	UPX

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/6048-0-0x0000000000F80000-0x0000000001021000-memory.dmp	upx
behavioral2/memory/6048-1-0x0000000000F80000-0x0000000001021000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	6048	WerFault.exe	87

System Location Discovery: System Language Discovery 1 TTPs 1 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	2026-09-21_961e295455d0b3146cef7c1d424e357d_amadey_avoslocker_cobalt-strike_coinminer_conti_elex_hij.exe

C:\Users\Admin\AppData\Local\Temp\2026-09-21_961e295455d0b3146cef7c1d424e357d_amadey_avoslocker_cobalt-strike_coinminer_conti_elex_hij.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-21_961e295455d0b3146cef7c1d424e357d_amadey_avoslocker_cobalt-strike_coinminer_conti_elex_hij.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:6048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 6048 -s 260
  2⤵
  - Program crash
  PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6048 -ip 6048
1⤵
PID:5836

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/6048-0-0x0000000000F80000-0x0000000001021000-memory.dmp

Download

memory/6048-1-0x0000000000F80000-0x0000000001021000-memory.dmp