f8e7e65bab13859064da2925e314fd9562b3f026411e8a05cd5d8f79def2d2fa

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 09:34

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General

Target

f8e7e65bab13859064da2925e314fd9562b3f026411e8a05cd5d8f79def2d2fa.dll
Size

76KB
MD5

94f4db9bd3ea69bdf33972c45fc2db6b
SHA1

078b2ef4adadaedbcb974f625ce5c7c016d5b585
SHA256

f8e7e65bab13859064da2925e314fd9562b3f026411e8a05cd5d8f79def2d2fa
SHA512

6e8b1640c140499da3165867c8471adb670630a6a931ae22e6470d39031e3a4b5e77c9b1f07237aa8f483366c385c25e8d1740c63c4dd3fc134d18f3a5b2aacf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZvDw:c8y93KQjy7G55riF1cMo03hDw

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/2460-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2460-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1184	2460	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	2460	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 2460	4284	rundll32.exe	83
PID 4284 wrote to memory of 2460	4284	rundll32.exe	83
PID 4284 wrote to memory of 2460	4284	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8e7e65bab13859064da2925e314fd9562b3f026411e8a05cd5d8f79def2d2fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f8e7e65bab13859064da2925e314fd9562b3f026411e8a05cd5d8f79def2d2fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 712
    3⤵
    - Program crash
    PID:1184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2460 -ip 2460
1⤵
PID:4060

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/2460-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2460-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download