ccc8cb53fc04bcb68d5352a227833325db74233252059808ee7f09de2f117d6c

Analysis

max time kernel
91s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 10:07

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General

Target

ccc8cb53fc04bcb68d5352a227833325db74233252059808ee7f09de2f117d6c.dll
Size

76KB
MD5

7a703c5894954c88209b83f80167b5ac
SHA1

d79eb4084498d9c6607f5fdc5f3a79aa23134d65
SHA256

ccc8cb53fc04bcb68d5352a227833325db74233252059808ee7f09de2f117d6c
SHA512

21680c84645ef47fb8470385e2e47fb4cd43ae1190d4eed66223c7d2314853bedda44324e090f807db7225a01e2d4ee732c7450e365cbf5a159f5816e88f8f64
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z+KBNoHCLrLrLYA5MrtdU4JhD:c8y93KQjy7G55riF1cMo03IKBNoHCLri

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/3316-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3316-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4312	3316	WerFault.exe	85

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	3316	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 3316	2440	rundll32.exe	85
PID 2440 wrote to memory of 3316	2440	rundll32.exe	85
PID 2440 wrote to memory of 3316	2440	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccc8cb53fc04bcb68d5352a227833325db74233252059808ee7f09de2f117d6c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ccc8cb53fc04bcb68d5352a227833325db74233252059808ee7f09de2f117d6c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 712
    3⤵
    - Program crash
    PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3316 -ip 3316
1⤵
PID:3688

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/3316-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3316-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download