7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33b

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
19-12-2024 21:55

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General

Target

7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33bN.dll
Size

76KB
MD5

b9576df87c94b744e82e4186f1920080
SHA1

1a4d7985ef090c9ac6102f43c4215cba42e0fca2
SHA256

7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33b
SHA512

2aabe51472b073bd408ef490dfb5d488e3f97aeea2c6c7d06c42d47e9a536e02fd33ab95f423a6b35b384e186b3c9b9c5ce41c1b1455e0fd0477b263141d5eaa
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZcwjpaiU:c8y93KQjy7G55riF1cMo03ljpaF

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/924-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/924-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1468	924	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	924	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3996 wrote to memory of 924	3996	rundll32.exe	82
PID 3996 wrote to memory of 924	3996	rundll32.exe	82
PID 3996 wrote to memory of 924	3996	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33bN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7e878beadb18dd225858b40ccf3a346da092b20e958e90791b542c901dd4a33bN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 924 -s 712
    3⤵
    - Program crash
    PID:1468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 924 -ip 924
1⤵
PID:4524

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

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Downloads

memory/924-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/924-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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