7ac02c90e198b7ba5611856910c5069eaf28e42012ae6c47d9cf1c90acf7a4e9

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 19:20

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General

Target

7ac02c90e198b7ba5611856910c5069eaf28e42012ae6c47d9cf1c90acf7a4e9N.dll
Size

203KB
MD5

d71d027d5b947c89b954eba62557f240
SHA1

9a4f3b56e545d9cd680082bbd455abbfb5b88321
SHA256

7ac02c90e198b7ba5611856910c5069eaf28e42012ae6c47d9cf1c90acf7a4e9
SHA512

1600e3942c16ab112fac10dce6cf85847a1366be335874bb87d664aa1e348a3142d10277cc0203ed31bb78a557f535d9b0b7843b4af0306f7b50d3ba893318b7
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viME1NW:0kmCaiEoFEd+FYOtxmdeviME1NW

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/4736-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/4736-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4340	4736	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	4736	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 4736	2288	rundll32.exe	82
PID 2288 wrote to memory of 4736	2288	rundll32.exe	82
PID 2288 wrote to memory of 4736	2288	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ac02c90e198b7ba5611856910c5069eaf28e42012ae6c47d9cf1c90acf7a4e9N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ac02c90e198b7ba5611856910c5069eaf28e42012ae6c47d9cf1c90acf7a4e9N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 704
    3⤵
    - Program crash
    PID:4340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4736 -ip 4736
1⤵
PID:3952

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/4736-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/4736-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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