1be7316373ddea47db273e6581138a8aedd58e6f05ac11534ae24b4b5d4e8661

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
16-12-2024 02:30

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General

Target

1be7316373ddea47db273e6581138a8aedd58e6f05ac11534ae24b4b5d4e8661N.dll
Size

76KB
MD5

96e884feedceda042b14f6ba6817ab40
SHA1

5df2475d4346243ce67ea8e4a6b72d6e490081ff
SHA256

1be7316373ddea47db273e6581138a8aedd58e6f05ac11534ae24b4b5d4e8661
SHA512

397a096f4443cbce3bc65e3b66ddc49257d98c4d40f081b34a9b2f4e2021d3cbca4480c835082f6e79549d6544faa9562ff8961aa870125e14b2b83ae67d9afd
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z9Sf3:c8y93KQjy7G55riF1cMo03W

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
436	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\1be7316373ddea47db273e6581138a8aedd58e6f05ac11534ae24b4b5d4e8661N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3996
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1be7316373ddea47db273e6581138a8aedd58e6f05ac11534ae24b4b5d4e8661N.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 704
    3⤵
    - Program crash
    PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 924 -ip 924
1⤵
PID:4000

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/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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