98f0865090ec182ab2166246ab742773233eced1b88def7f865720bd2f3ea8c7

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-12-2024 21:24

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General

Target

98f0865090ec182ab2166246ab742773233eced1b88def7f865720bd2f3ea8c7.dll
Size

76KB
MD5

6aaa9bf7fe1956bd70ff43238c64b8cb
SHA1

56cfc40bbf763ed6b271d46f2edcdf4920c5645b
SHA256

98f0865090ec182ab2166246ab742773233eced1b88def7f865720bd2f3ea8c7
SHA512

d82fc3253870b5932a699ba15dbcdeb75ff0ed0a89db3f197cc1c9d342ccae89b4bea6733e46af44ad31801a3e7e68783faf515f67e87af486ddf1c45fe1aaef
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2cMAoSn:c8y93KQjy7G55riF1cMo03E7u

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2800-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2800-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4552	2800	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	2800	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2800	684	rundll32.exe	82
PID 684 wrote to memory of 2800	684	rundll32.exe	82
PID 684 wrote to memory of 2800	684	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\98f0865090ec182ab2166246ab742773233eced1b88def7f865720bd2f3ea8c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\98f0865090ec182ab2166246ab742773233eced1b88def7f865720bd2f3ea8c7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 700
    3⤵
    - Program crash
    PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2800 -ip 2800
1⤵
PID:1112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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/2800-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2800-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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