ff1cd6ca8d4aca3c13d1623e69bc9d2262b8d46269396d89531d17a88f2c1a62

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 09:38

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General

Target

ff1cd6ca8d4aca3c13d1623e69bc9d2262b8d46269396d89531d17a88f2c1a62.dll
Size

76KB
MD5

16d61cea8dc9ebcb5b8762ae3b006547
SHA1

5e22befc816a0dbd08b1b118386efda15a0dc9ba
SHA256

ff1cd6ca8d4aca3c13d1623e69bc9d2262b8d46269396d89531d17a88f2c1a62
SHA512

3e3a4a6f9bac5d9aa4b73a8e4e2a5f19354b7f39bec38df3a9a30b2f37f468f1e90443b4500727ba2f99a8f16fda23ee512cfef25ead4ae3529837ae23eba16c
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z0IwwVAZJKV:c8y93KQjy7G55riF1cMo03WIQi

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4860-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4860-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4348	4860	WerFault.exe	83

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 AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4860	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 4860	4736	rundll32.exe	83
PID 4736 wrote to memory of 4860	4736	rundll32.exe	83
PID 4736 wrote to memory of 4860	4736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff1cd6ca8d4aca3c13d1623e69bc9d2262b8d46269396d89531d17a88f2c1a62.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ff1cd6ca8d4aca3c13d1623e69bc9d2262b8d46269396d89531d17a88f2c1a62.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 692
    3⤵
    - Program crash
    PID:4348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4860 -ip 4860
1⤵
PID:436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/4860-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4860-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download