067a21add67dfedec42636e1256c82e7e3880fcfa7180d9f604b3cfb44a86c4c

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 20:12

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General

Target

067a21add67dfedec42636e1256c82e7e3880fcfa7180d9f604b3cfb44a86c4cN.dll
Size

203KB
MD5

db34e98eba71eb7ef1e591f2265f66b0
SHA1

7478216e62c4a6c1245f31cd88aad6cdd429c943
SHA256

067a21add67dfedec42636e1256c82e7e3880fcfa7180d9f604b3cfb44a86c4c
SHA512

0b0af865e56c19ccd4ec2d066ab425c6613f6c34f0c955cd1b69f8f58665f78e54c3f4e885e619a1b865009324df1bbfa3b6a452b8af279b1de759552f246339
SSDEEP

3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMhUy:0kmCaiEoFEd+FYOtxmdeviMhUy

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/2396-0-0x0000000010000000-0x0000000010033000-memory.dmp	upx
behavioral2/memory/2396-1-0x0000000010000000-0x0000000010033000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2396	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	2396	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 436 wrote to memory of 2396	436	rundll32.exe	82
PID 436 wrote to memory of 2396	436	rundll32.exe	82
PID 436 wrote to memory of 2396	436	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\067a21add67dfedec42636e1256c82e7e3880fcfa7180d9f604b3cfb44a86c4cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\067a21add67dfedec42636e1256c82e7e3880fcfa7180d9f604b3cfb44a86c4cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 724
    3⤵
    - Program crash
    PID:2340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2396 -ip 2396
1⤵
PID:2960

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/2396-0-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

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memory/2396-1-0x0000000010000000-0x0000000010033000-memory.dmp

Filesize
204KB

Download