e46f9a6d9e9cb88ef27f8240a5587723437d22a7e703a4ba6954c138a59a39de

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2025 05:56

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General

Target

e46f9a6d9e9cb88ef27f8240a5587723437d22a7e703a4ba6954c138a59a39de.dll
Size

76KB
MD5

59a71cad1ec6635f05f61a1b045bf1f8
SHA1

1d536137e356e5b23b1e1074e9ae26ce309e6c87
SHA256

e46f9a6d9e9cb88ef27f8240a5587723437d22a7e703a4ba6954c138a59a39de
SHA512

66644d7c4c4b68fff173a8889c10b1691ddf203c1336c253bdf7a707b1c6922786463305add049bedf17d458d7dbfb3434da2a813875bbc22a83a1820f9d6b46
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZGX+5V:c8y93KQjy7G55riF1cMo03m+f

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/2840-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2840-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4960	2840	WerFault.exe	82

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	2840	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 2840	3772	rundll32.exe	82
PID 3772 wrote to memory of 2840	3772	rundll32.exe	82
PID 3772 wrote to memory of 2840	3772	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e46f9a6d9e9cb88ef27f8240a5587723437d22a7e703a4ba6954c138a59a39de.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e46f9a6d9e9cb88ef27f8240a5587723437d22a7e703a4ba6954c138a59a39de.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 700
    3⤵
    - Program crash
    PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2840 -ip 2840
1⤵
PID:372

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/2840-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2840-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download