eb7ccdbfcad686c76b08eb3c1c494387c64fae8b2f8caa6a0a4a8355a22b9e94

Analysis

max time kernel
92s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 11:57

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General

Target

eb7ccdbfcad686c76b08eb3c1c494387c64fae8b2f8caa6a0a4a8355a22b9e94N.dll
Size

76KB
MD5

049fc13eaa5db954f3ece80dfe73bd00
SHA1

3166962cfc330208c9f0b25ef4e9d4494da0d3f0
SHA256

eb7ccdbfcad686c76b08eb3c1c494387c64fae8b2f8caa6a0a4a8355a22b9e94
SHA512

84c759ace16085f51af9f087053322af8829c235ef2ee85ccbcf4af9bf6bfdb9ff7c2369e00f827604902c14452254e4d316ccf17d118f036fbd5643140534e2
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZNT:c8y93KQjy7G55riF1cMo03P

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
behavioral1/memory/1996-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1996-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	1996	WerFault.exe	31

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	1996	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1916 wrote to memory of 1996	1916	rundll32.exe	31
PID 1996 wrote to memory of 2244	1996	rundll32.exe	32
PID 1996 wrote to memory of 2244	1996	rundll32.exe	32
PID 1996 wrote to memory of 2244	1996	rundll32.exe	32
PID 1996 wrote to memory of 2244	1996	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7ccdbfcad686c76b08eb3c1c494387c64fae8b2f8caa6a0a4a8355a22b9e94N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\eb7ccdbfcad686c76b08eb3c1c494387c64fae8b2f8caa6a0a4a8355a22b9e94N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1996 -s 308
    3⤵
    - Program crash
    PID:2244

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/1996-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1996-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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