3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9e

Analysis

max time kernel
33s
max time network
21s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/12/2024, 17:02

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General

Target

3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll
Size

76KB
MD5

572f5b779138243154a68d216504c9d0
SHA1

dd3825d987e50ed0da8a3c4fcd2c5c55b46453d7
SHA256

3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9e
SHA512

621dcecdbf93a9f47d7d97867e18f493aff20ca65e5b7f6296edee7464ae2cf3c34346733b35678fa2b37f72e7158bebabc3b383de4da9749c4b2f00a87f0469
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZkCa0XWP:c8y93KQjy7G55riF1cMo03SD0X+

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/2664-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2664-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2664-7-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2664	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	2664	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2104 wrote to memory of 2664	2104	rundll32.exe	30
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31
PID 2664 wrote to memory of 2764	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3466219bac0ada63506bdc09227a1d0688d7eb8cab1ce3a126806b1a35259c9eN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 328
    3⤵
    - Program crash
    PID:2764

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

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Downloads

memory/2664-1-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2664-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2664-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2664-7-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download