8879255394630493567abc1bece86739c1e3fa4e4430722c51b3889539e3158f

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 14:34

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General

Target

8879255394630493567abc1bece86739c1e3fa4e4430722c51b3889539e3158fN.dll
Size

76KB
MD5

72a07367b51f976e6c9e169bdde8d4a0
SHA1

e46fd093653e291332c28b0c9e5e1122ed330f11
SHA256

8879255394630493567abc1bece86739c1e3fa4e4430722c51b3889539e3158f
SHA512

83eafdaf5866cc9f854aabeb15aacb0cac07b69630d29fd1464015b7987a9733c6d005ed861659880266df54d638a70a2afc1963115274cb3ed6b0d68c62e1fc
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZNaIF:c8y93KQjy7G55riF1cMo03baC

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/436-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/436-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3172	436	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	436	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 436	4636	rundll32.exe	82
PID 4636 wrote to memory of 436	4636	rundll32.exe	82
PID 4636 wrote to memory of 436	4636	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8879255394630493567abc1bece86739c1e3fa4e4430722c51b3889539e3158fN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8879255394630493567abc1bece86739c1e3fa4e4430722c51b3889539e3158fN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 704
    3⤵
    - Program crash
    PID:3172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 436
1⤵
PID:3108

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/436-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/436-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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