7b0087015d091beffc28efb09bc579b02fd8e654ec9cfb76e0da26d08e15d7dd

Analysis

max time kernel
96s
max time network
97s
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 11:09

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General

Target

7b0087015d091beffc28efb09bc579b02fd8e654ec9cfb76e0da26d08e15d7dd.dll
Size

76KB
MD5

fe3df4bc6b92db9b0c955da9c54c6b2d
SHA1

7c69007a654da83f864bda54bb712a2903d56b36
SHA256

7b0087015d091beffc28efb09bc579b02fd8e654ec9cfb76e0da26d08e15d7dd
SHA512

a2e0eadcaa67283d175398d33f00e9a3f35934591c108e5c8f76d1bd5831fa7931449b2a81349d1a67c2032f276404b780502c4031cc970396fc0ea5f2cde2e9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWmPMD:c8y93KQjy7G55riF1cMo03s+MD

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 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2456-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2456-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2456	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	2456	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2456	2372	rundll32.exe	83
PID 2372 wrote to memory of 2456	2372	rundll32.exe	83
PID 2372 wrote to memory of 2456	2372	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b0087015d091beffc28efb09bc579b02fd8e654ec9cfb76e0da26d08e15d7dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7b0087015d091beffc28efb09bc579b02fd8e654ec9cfb76e0da26d08e15d7dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 704
    3⤵
    - Program crash
    PID:2088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2456 -ip 2456
1⤵
PID:5060

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/2456-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2456-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download