9d7c6ca4111b3568c020792cae2a029cfe92301d0c8d9e24ac2ee7691bfc2ec7

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/04/2026, 00:32

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General

Target
Materials/CelestiaPortable/App/Celestia/iconv.dll
Size 619KB
Sample260423-avncmsf12p
SHA256 9d7c6ca4111b3568c020792cae2a029cfe92301d0c8d9e24ac2ee7691bfc2ec7
MD5 fa81d842bbe23e6f7c140f2fbce65708
SHA1 334637434a7540323cfae7747b986b25b1d76136
SHA512 6a9eb2cf8b9171d637bdb6cb6e7a56a6930573df227efe9d33cef375a7960ea63e0b7633bc2015c0cab5adab8d40e0bd515dc2acea44e77a73dcf13b56ac91f6
SSDEEP 12288:49FNv/uu9T2wwBVmPsW8XnSFcNkreTsImOlP02c+qH+icT:kNXJ9T2wwBWsW8XFerTjqcHehT
TLSH
T1A3D42386E1E8575AF57BC270E26835A3EA06C50AA513502DEFBBC347407ABF078DC587
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral13/memory/940-0-0x0000000010000000-0x00000000100DD000-memory.dmp	upx
behavioral13/memory/940-2-0x0000000010000000-0x00000000100DD000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
408	940	WerFault.exe	84

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 940	4632	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Materials\CelestiaPortable\App\Celestia\iconv.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Materials\CelestiaPortable\App\Celestia\iconv.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 940 -s 600
    3⤵
    - Program crash
    PID:408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 940 -ip 940
1⤵
PID:1268

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

Replay Monitor

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Downloads

memory/940-0-0x0000000010000000-0x00000000100DD000-memory.dmp

Download

memory/940-2-0x0000000010000000-0x00000000100DD000-memory.dmp