ab66267e6a9f197a3d32cd3de8ea3b3072f3ddee632a206c57cbc5a62cd45cf3

Analysis

max time kernel
91s
max time network
115s
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 10:57

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General

Target

ab66267e6a9f197a3d32cd3de8ea3b3072f3ddee632a206c57cbc5a62cd45cf3N.dll
Size

76KB
MD5

359f401f00fd1a83b59fc7272a688a40
SHA1

e0b737af3c8f67a2aa51f3200674346962b6bf1b
SHA256

ab66267e6a9f197a3d32cd3de8ea3b3072f3ddee632a206c57cbc5a62cd45cf3
SHA512

cea81fd275539a2556a7ccfa1b3c346f7363b7b8638707d6a813c21fab61d287af5c30bd7ae6c7c722bafc1e3bbaae99219f8f0971d7f5456ca2fc9d23bd13d2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZO6C36eCW0K:c8y93KQjy7G55riF1cMo03Y6C36eCWr

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/2972-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2972-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2556	2972	WerFault.exe	85

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	2972	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 2972	3644	rundll32.exe	85
PID 3644 wrote to memory of 2972	3644	rundll32.exe	85
PID 3644 wrote to memory of 2972	3644	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab66267e6a9f197a3d32cd3de8ea3b3072f3ddee632a206c57cbc5a62cd45cf3N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab66267e6a9f197a3d32cd3de8ea3b3072f3ddee632a206c57cbc5a62cd45cf3N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 712
    3⤵
    - Program crash
    PID:2556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2972 -ip 2972
1⤵
PID:1576

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/2972-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/2972-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download