e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 14:52

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General

Target

e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939N.dll
Size

76KB
MD5

f89b95ce40f6859f105cf5d0434c1e80
SHA1

a172e5ab2113c74c6587e5fcf583e5e86dd34d65
SHA256

e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939
SHA512

4de8f7cc5ae60cbce44bc64046f77148d9317a09b1a0aaadd77a9a5bed7dfdcde734c3b2184bbe7d17e5079d9647916660b2e93c0829718f5c77a5016d1f097e
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z4wadgaH:c8y93KQjy7G55riF1cMo035wgaH

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/3968-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3968-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3256	3968	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	3968	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2016 wrote to memory of 3968	2016	rundll32.exe	83
PID 2016 wrote to memory of 3968	2016	rundll32.exe	83
PID 2016 wrote to memory of 3968	2016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e32c3cab0732fc624daeb7dc93dfdcaf9773aa5d0eac238c48194697ed506939N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 716
    3⤵
    - Program crash
    PID:3256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3968 -ip 3968
1⤵
PID:4592

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/3968-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/3968-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download