3c98fe58ecb374fb09212d89b3ef584a6124fe2259cc65f2313eebcfe2ca4749

Analysis

max time kernel
95s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 05:57

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General

Target

3c98fe58ecb374fb09212d89b3ef584a6124fe2259cc65f2313eebcfe2ca4749.dll
Size

76KB
MD5

f8b07a82568c29dfbed4ce904644893f
SHA1

7a814e098c5419dd1d176f970aac84849d98456d
SHA256

3c98fe58ecb374fb09212d89b3ef584a6124fe2259cc65f2313eebcfe2ca4749
SHA512

2e2c44033af620160e7955a95096352bc40ebdf3a3612c57d4f310b2f17d1d880a353d66478b90618798fde9801eabedcf1bb74e212acdf8526bffe9eeb00dd8
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z3yKYs2:c8y93KQjy7G55riF1cMo035yKY

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/4924-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/4924-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	4924	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	4924	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4924	3968	rundll32.exe	83
PID 3968 wrote to memory of 4924	3968	rundll32.exe	83
PID 3968 wrote to memory of 4924	3968	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c98fe58ecb374fb09212d89b3ef584a6124fe2259cc65f2313eebcfe2ca4749.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3c98fe58ecb374fb09212d89b3ef584a6124fe2259cc65f2313eebcfe2ca4749.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 700
    3⤵
    - Program crash
    PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4924 -ip 4924
1⤵
PID:1108

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/4924-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/4924-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download