96795604f8d92f49b8f6aa00848492ba7dae9529531a9da48f15db1c3fec54b5

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:02

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General

Target

96795604f8d92f49b8f6aa00848492ba7dae9529531a9da48f15db1c3fec54b5.dll
Size

76KB
MD5

c3f7f2941b6aea1dd6cec8b41b43f9ce
SHA1

eea049cc0fffad3b414362cf53b4af62f1eae2c0
SHA256

96795604f8d92f49b8f6aa00848492ba7dae9529531a9da48f15db1c3fec54b5
SHA512

b77b8fbbafa6c547f0de02b30821cac2d2aa7046c18523335c87ff58d97e8f7e69e62c7caf7624e4a7b1618860bcba811571398b9d7d24363e4d769a40ca8a44
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zc35LYRT:c8y93KQjy7G55riF1cMo036Ls

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 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2424-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2424-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2424-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	2424	WerFault.exe	31

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	2424	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2380 wrote to memory of 2424	2380	rundll32.exe	31
PID 2424 wrote to memory of 3000	2424	rundll32.exe	32
PID 2424 wrote to memory of 3000	2424	rundll32.exe	32
PID 2424 wrote to memory of 3000	2424	rundll32.exe	32
PID 2424 wrote to memory of 3000	2424	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96795604f8d92f49b8f6aa00848492ba7dae9529531a9da48f15db1c3fec54b5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\96795604f8d92f49b8f6aa00848492ba7dae9529531a9da48f15db1c3fec54b5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 308
    3⤵
    - Program crash
    PID:3000

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/2424-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2424-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2424-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download