c9e72c6771d2521b99a77bc7b216ebdbc8ba3b1bcc69abafb428a01ee6d7d3cb

Analysis

max time kernel
148s
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
21-01-2025 11:12

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General

Target

c9e72c6771d2521b99a77bc7b216ebdbc8ba3b1bcc69abafb428a01ee6d7d3cb.dll
Size

76KB
MD5

62b797788be8837b7ade605fcd435a42
SHA1

37b1d79576561a4eb278e698312c622681694333
SHA256

c9e72c6771d2521b99a77bc7b216ebdbc8ba3b1bcc69abafb428a01ee6d7d3cb
SHA512

60b647bae4c97e2bb917ae2bec9fc579bc5e4e0c947497b71c03edf2b12cbbbe2234020362bbe43e7dba6c80b553c8430bae0ef4ee420c0d4582c88096d53e18
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zsiqu:c8y93KQjy7G55riF1cMo03qZu

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/3336-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3336-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3580	3336	WerFault.exe	82

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	3336	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 3336	4704	rundll32.exe	82
PID 4704 wrote to memory of 3336	4704	rundll32.exe	82
PID 4704 wrote to memory of 3336	4704	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9e72c6771d2521b99a77bc7b216ebdbc8ba3b1bcc69abafb428a01ee6d7d3cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9e72c6771d2521b99a77bc7b216ebdbc8ba3b1bcc69abafb428a01ee6d7d3cb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3336 -s 704
    3⤵
    - Program crash
    PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3336 -ip 3336
1⤵
PID:3196

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/3336-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3336-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download