0e568fdd54e6dbea54630a87d48f643e7a7d66a59ddfb879338f3ab4c0f8425d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
06/07/2026, 04:30

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General

Target
0e568fdd54e6dbea54630a87d48f643e7a7d66a59ddfb879338f3ab4c0f8425d.dll
Size 462KB
Sample260706-e5alradv7m
SHA256 0e568fdd54e6dbea54630a87d48f643e7a7d66a59ddfb879338f3ab4c0f8425d
MD5 c99b7ae87cffc2f9c7e190f4a4419291
SHA1 14000975c1b37ddfc5da8462ccef2a77daee4bcb
SHA512 41a918581b4cc6c295f18cb610f4fd614d0e37c3508bf1aa0a057f057dd738374933b4138535bb2a9d1d19e18541f4970067f17c0198d6d3df43c81ebf45a2ac
SSDEEP 12288:Yh5ubvtK9daRoy3kVTqdRDQ0Pmsrjlb3b2w/RoS:Yh5It6yUkPTbrjd3b2w
TLSH
T10CA42301F1661619C01CAA3999ABC84C2916E73B4BDB8F7AD50BBC5D38D03ACAF751E4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1900	client_prompt.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\client_prompt.exe	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\client_prompt.exe	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1244-0-0x0000000010000000-0x0000000010222000-memory.dmp	upx
behavioral1/memory/1244-12-0x0000000010000000-0x0000000010222000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1732	1244	WerFault.exe	86

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	client_prompt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1900	client_prompt.exe
1900	client_prompt.exe
1900	client_prompt.exe
1900	client_prompt.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	client_prompt.exe
Token: SeShutdownPrivilege	1900	client_prompt.exe
Token: SeLoadDriverPrivilege	1900	client_prompt.exe
Token: SeTakeOwnershipPrivilege	1900	client_prompt.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1244	rundll32.exe
1900	client_prompt.exe
1900	client_prompt.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 1244	848	rundll32.exe	86
PID 1244 wrote to memory of 1900	1244	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e568fdd54e6dbea54630a87d48f643e7a7d66a59ddfb879338f3ab4c0f8425d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e568fdd54e6dbea54630a87d48f643e7a7d66a59ddfb879338f3ab4c0f8425d.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\SysWOW64\client_prompt.exe
    C:\Windows\SysWOW64\client_prompt.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 696
    3⤵
    - Program crash
    PID:1732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1244 -ip 1244
1⤵
PID:4332

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

client_prompt.exe

Path C:\Windows\SysWOW64\client_prompt.exe
Size 1.0MB
SHA256 2ba400ec6d5085f00aa3b2233f469ccec7a4cdf70cadb3b4b12533a61c53674c
MD5 44a48127c4ba98901259c872ce56f562
SHA1 41be0a971d4038cee9fd5c57f514d9214adfe3e7
SHA512 8d9d0afe098900bb04a9664f79b6856f552dee795b41eb50d3301186e1dcc25b3c6bfc6b0b88df4c72ed1aa699e74a316f0375647cdc63ba160fe68da20bbd2a
SSDEEP 12288:4CrGJfbJ/eI5cUJY4wXrv+oROftzLgrTSz5N/ApFAwn1Tz/L2/QYtu:4CGJ/e4ceY4yrLROzM7AaTz/C/nu
TLSH
T10E352731F6CB8CB3C5851533056F7635DB2FAE460A218B8352E49BE96F32146BE2724D
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/1244-0-0x0000000010000000-0x0000000010222000-memory.dmp

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memory/1244-12-0x0000000010000000-0x0000000010222000-memory.dmp

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