152c86d88128a66d8275b0e58c8c8cb89193c1ed4d96fcb5e5e046e1f4339caa

Analysis

max time kernel
96s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-01-2025 01:29

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General

Target

152c86d88128a66d8275b0e58c8c8cb89193c1ed4d96fcb5e5e046e1f4339caaN.dll
Size

76KB
MD5

701536051c48813c9121d7bcdc227240
SHA1

f5daf3394084740e215a5d9d5dc97e473e46387a
SHA256

152c86d88128a66d8275b0e58c8c8cb89193c1ed4d96fcb5e5e046e1f4339caa
SHA512

12308cb6e95467610521fdb8ef89524ab39263f4d3b4f98f69772a71f0697a620aef0f3a6f5169fe7d218f1f990c0d13dc5fbaa56610c6b4299b235806fa05d9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZJji3sL:c8y93KQjy7G55riF1cMo03nL

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/3596-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3596-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3144	3596	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	3596	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 3596	1984	rundll32.exe	83
PID 1984 wrote to memory of 3596	1984	rundll32.exe	83
PID 1984 wrote to memory of 3596	1984	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\152c86d88128a66d8275b0e58c8c8cb89193c1ed4d96fcb5e5e046e1f4339caaN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\152c86d88128a66d8275b0e58c8c8cb89193c1ed4d96fcb5e5e046e1f4339caaN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 708
    3⤵
    - Program crash
    PID:3144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3596 -ip 3596
1⤵
PID:3800

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/3596-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3596-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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