b0ed7a2c8b0ab988ed7078130a6d94956ac809d675f4f195f93be159dde3fccf

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 06:04

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General

Target

b0ed7a2c8b0ab988ed7078130a6d94956ac809d675f4f195f93be159dde3fccf.dll
Size

76KB
MD5

fc31b31d6a11f7b5f1454ca182a7e9bd
SHA1

abf5c58441b2be77ab31d504fc3b6368092a6fb5
SHA256

b0ed7a2c8b0ab988ed7078130a6d94956ac809d675f4f195f93be159dde3fccf
SHA512

1cfcbf58545cdf489e9b8b6610636fd6e64ce7c488e85b917e80677e7bdb2ea27e0b4e6957cfaba99fa21a6e5428403a287adbc120f3a49d011e5e63be8ecc15
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZqFURcdNnQx:c8y93KQjy7G55riF1cMo03mLO

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/1304-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1304-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1304-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	1304	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	1304	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ed7a2c8b0ab988ed7078130a6d94956ac809d675f4f195f93be159dde3fccf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b0ed7a2c8b0ab988ed7078130a6d94956ac809d675f4f195f93be159dde3fccf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 332
    3⤵
    - Program crash
    PID:2592

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/1304-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1304-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1304-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1304-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1304-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1304-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download