0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211

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
17-12-2024 09:58

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General

Target

0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211.dll
Size

76KB
MD5

64e418cd425b9fead64de2cf3ae93305
SHA1

dac218470e6437a24620bf29e8baa4b4b8564505
SHA256

0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211
SHA512

afd2d292d539dc4a1c4449ad48a92365b06c0d85cc00d272f7a5def4a5f9e604237c526d47bd60a7c340dcb13e00e54a1d8a0b0d64e41b4761c22102f16874f6
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZT5tb9/:c8y93KQjy7G55riF1cMo03Xtb5

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/4416-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4416-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4620	4416	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	4416	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 4416	2904	rundll32.exe	82
PID 2904 wrote to memory of 4416	2904	rundll32.exe	82
PID 2904 wrote to memory of 4416	2904	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0a1f9eae8ac169311dea3070459bd7d69cdfadde35b829e29c21598807013211.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4416
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 716
    3⤵
    - Program crash
    PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4416 -ip 4416
1⤵
PID:5112

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/4416-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/4416-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download