9d10d892887daccb127e80d4c1f2c9e99dd0548e2468e1551345ae9f3b7da52d

Analysis

max time kernel
93s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
09/09/2024, 03:21

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General

Target
0e56ae4310a02ab130db5c278f9b3c60N.dll
Size 76KB
Sample240909-dwct3sygll
SHA256 9d10d892887daccb127e80d4c1f2c9e99dd0548e2468e1551345ae9f3b7da52d
MD5 0e56ae4310a02ab130db5c278f9b3c60
SHA1 b72d3b19fd7cf9cfd1694598cc859e75648aae08
SHA512 759198b6b0766ce7f7e474cc159957e454e2df7780d70946a09ac84936167624e230a6b27420debf9874a1d7442f7f5fdde6526c87a9dcdeb64f0ece51b1a3c1
SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3V+71:c8y93KQjy7G55riF1cMo03HO
MD5 SHA1 SHA512 SSDEEP

Score

7^/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/4136-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4136-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3516	4136	WerFault.exe	83

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	4136	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 4136	4780	rundll32.exe	83
PID 4780 wrote to memory of 4136	4780	rundll32.exe	83
PID 4780 wrote to memory of 4136	4780	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e56ae4310a02ab130db5c278f9b3c60N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0e56ae4310a02ab130db5c278f9b3c60N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4136 -s 696
    3⤵
    - Program crash
    PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4136 -ip 4136
1⤵
PID:2280

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/4136-0-0x0000000010000000-0x0000000010030000-memory.dmp

Download

memory/4136-1-0x0000000010000000-0x0000000010030000-memory.dmp