ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 10:14

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General

Target

ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474.dll
Size

76KB
MD5

8c9ba42762a600279f5de52c0100a319
SHA1

de2e507ceddb1bd30f609a8be1a7456ac36d4955
SHA256

ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474
SHA512

8b1f7594ef8521444cc245a457da2194af0ae09044a2a0135949cad8d165c41b30738bbd86c77c7fdd605c3e7350669e3dd871e7f49d4283e775dcb4799789c4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4YC8:c8y93KQjy7G55riF1cMo03Of8

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
behavioral2/memory/2736-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2736-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
380	2736	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	2736	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3824 wrote to memory of 2736	3824	rundll32.exe	83
PID 3824 wrote to memory of 2736	3824	rundll32.exe	83
PID 3824 wrote to memory of 2736	3824	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3824
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 644
    3⤵
    - Program crash
    PID:380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2736 -ip 2736
1⤵
PID:4160

Network

MITRE ATT&CK Enterprise v15

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/2736-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2736-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download