801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76

Analysis

max time kernel
94s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 00:38

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General

Target

801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76.dll
Size

76KB
MD5

76065afb2576cf9442a33c85f17f9197
SHA1

f19422ddfeaa3c05524915f3579cd01def67f00e
SHA256

801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76
SHA512

b7d16dca111acbc7d92e16b0243151c9d4c5961c4ef71d1cfb4f80d6e2c91543857ac5602d0ff420e1a3e0d15b43da6ea1b3e40d87fc9e4417bbff69e3f55c18
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgwxnF0q6:c8y93KQjy7G55riF1cMo03KwyX

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/2540-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2540-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1008	2540	WerFault.exe	84

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	2540	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4380 wrote to memory of 2540	4380	rundll32.exe	84
PID 4380 wrote to memory of 2540	4380	rundll32.exe	84
PID 4380 wrote to memory of 2540	4380	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\801242483a4b3ed61e3392b345e718a200b046e0399685f6d8b322cb8762fe76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 712
    3⤵
    - Program crash
    PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2540 -ip 2540
1⤵
PID:4588

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/2540-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2540-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download