e35eb234a0a6076319120f0f7811bf84e9923dc4b085e375e2a69ce5b013e814

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2024, 00:41

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General

Target

e35eb234a0a6076319120f0f7811bf84e9923dc4b085e375e2a69ce5b013e814.dll
Size

76KB
MD5

ad397f201c8ef17ebac8f1544127d067
SHA1

eb195afcd7e06073d54f0e9834a91c5c91124104
SHA256

e35eb234a0a6076319120f0f7811bf84e9923dc4b085e375e2a69ce5b013e814
SHA512

908b51b953a640f647d75f6e1bdc8d8c7eb90b27766cf828dc1daff51f9bcb5d32a83af74796c366e6abe69909f97da92f87876f3792a2eac0eb87a492d38bcf
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZeaxRDmzp:c8y93KQjy7G55riF1cMo03lri

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/3128-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3128-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	3128	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	3128	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 3128	3056	rundll32.exe	83
PID 3056 wrote to memory of 3128	3056	rundll32.exe	83
PID 3056 wrote to memory of 3128	3056	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e35eb234a0a6076319120f0f7811bf84e9923dc4b085e375e2a69ce5b013e814.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e35eb234a0a6076319120f0f7811bf84e9923dc4b085e375e2a69ce5b013e814.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 704
    3⤵
    - Program crash
    PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3128 -ip 3128
1⤵
PID:4600

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/3128-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3128-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download