fed1ed2f9e0288199518c43d472eec0dbbe9c7d352058de210c846c228fb2d63

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
28-12-2024 04:59

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General

Target

fed1ed2f9e0288199518c43d472eec0dbbe9c7d352058de210c846c228fb2d63.dll
Size

76KB
MD5

c0f31e61a1adfc3cee5fd0bce4e2646c
SHA1

249118639ee505d124be7613717fdca67843e973
SHA256

fed1ed2f9e0288199518c43d472eec0dbbe9c7d352058de210c846c228fb2d63
SHA512

a6d77db72b5e84130f9dee56a1f75902f652ebf58e048c45450fb34777c1c99a3e4ea1556764262ae427c4fdcf3770ba4ab7bed15963977066396dff23af594b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL3Hzf:c8y93KQjy7G55riF1cMo03xf

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/2280-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2280-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2280-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2280-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	2280	WerFault.exe	29

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	2280	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2412 wrote to memory of 2280	2412	rundll32.exe	29
PID 2280 wrote to memory of 2532	2280	rundll32.exe	30
PID 2280 wrote to memory of 2532	2280	rundll32.exe	30
PID 2280 wrote to memory of 2532	2280	rundll32.exe	30
PID 2280 wrote to memory of 2532	2280	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\fed1ed2f9e0288199518c43d472eec0dbbe9c7d352058de210c846c228fb2d63.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\fed1ed2f9e0288199518c43d472eec0dbbe9c7d352058de210c846c228fb2d63.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2280 -s 332
    3⤵
    - Program crash
    PID:2532

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/2280-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2280-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2280-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2280-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2280-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download