9632db5e62b127c403a43b801e817d8c5a633a91b257ebec69de11d84a1847ce

Analysis

max time kernel
119s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 13:06

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General

Target

9632db5e62b127c403a43b801e817d8c5a633a91b257ebec69de11d84a1847ceN.dll
Size

76KB
MD5

22fd82e365fd03b44e1b2bc9ab534fd0
SHA1

507c0b5ba8d502bb38c0b0de0beb72eab16bdd86
SHA256

9632db5e62b127c403a43b801e817d8c5a633a91b257ebec69de11d84a1847ce
SHA512

4b7e6e8be0709e1197c6d5a96a105abf3de4b92f093d23d8c3db9f65a6e97e214d2e41fa0324019cfbcef19eaf6d49e84bd58761ceb5b48cc795aaebfcd5ad0a
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z5WoRrM6D:c8y93KQjy7G55riF1cMo03TB

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/2340-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2340-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2340	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	2340	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 1880 wrote to memory of 2340	1880	rundll32.exe	31
PID 2340 wrote to memory of 2972	2340	rundll32.exe	32
PID 2340 wrote to memory of 2972	2340	rundll32.exe	32
PID 2340 wrote to memory of 2972	2340	rundll32.exe	32
PID 2340 wrote to memory of 2972	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9632db5e62b127c403a43b801e817d8c5a633a91b257ebec69de11d84a1847ceN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9632db5e62b127c403a43b801e817d8c5a633a91b257ebec69de11d84a1847ceN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 332
    3⤵
    - Program crash
    PID:2972

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/2340-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2340-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download