ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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

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 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2448-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2448-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2448-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2448-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2892	2448	WerFault.exe	30

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	2448	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2936 wrote to memory of 2448	2936	rundll32.exe	30
PID 2448 wrote to memory of 2892	2448	rundll32.exe	31
PID 2448 wrote to memory of 2892	2448	rundll32.exe	31
PID 2448 wrote to memory of 2892	2448	rundll32.exe	31
PID 2448 wrote to memory of 2892	2448	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc44f78655cb5e944e228d46d3d630bf249dbc20e200c172bf3089a87ec0474.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2936
- 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
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 340
    3⤵
    - Program crash
    PID:2892

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/2448-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2448-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2448-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2448-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2448-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download