94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 08:33

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General

Target

94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598N.dll
Size

76KB
MD5

12ba6d343033a0f318ad90a444ef9d80
SHA1

d063ef1cfc197bdf28a497613b58c7139bb34835
SHA256

94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598
SHA512

febd3e71dfc48e36e67c5e3626c12381e02cb474f722a4f188f2c5a73f6efcd2d8cb1987297dde3817f342a85b4e00bd51ba72f13a84c297a1552894bb8fd4c1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zxy:c8y93KQjy7G55riF1cMo03u

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/5072-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/5072-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1932	5072	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	5072	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4392 wrote to memory of 5072	4392	rundll32.exe	83
PID 4392 wrote to memory of 5072	4392	rundll32.exe	83
PID 4392 wrote to memory of 5072	4392	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\94422ffffdd66d1f34a078dc4a155b4d88ccc645d6df0cd74ba1315d0709c598N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 704
    3⤵
    - Program crash
    PID:1932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 5072 -ip 5072
1⤵
PID:4172

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/5072-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/5072-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download