8afa0e6b4de6c90b32a5b33c7d5e813813480103cc440689007af33eeccb68ca

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 02:05

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General

Target

8afa0e6b4de6c90b32a5b33c7d5e813813480103cc440689007af33eeccb68ca.dll
Size

76KB
MD5

eff36550773c14181583df1448c931aa
SHA1

72e4fcd758847065af2e1b3a62709b007161f792
SHA256

8afa0e6b4de6c90b32a5b33c7d5e813813480103cc440689007af33eeccb68ca
SHA512

3ec993a42850e5ebebd865ff0fb591f44aedf7faeeb014dc518babb50d8ff70cb4ccd28d303ce2a5f82c44c01d57688c7c98cc908b9fb00e01236d715b991223
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z/Vh/:c8y93KQjy7G55riF1cMo03nh/

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2844-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2844-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2844-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2844-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2720	2844	WerFault.exe	30

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	2844	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2716 wrote to memory of 2844	2716	rundll32.exe	30
PID 2844 wrote to memory of 2720	2844	rundll32.exe	31
PID 2844 wrote to memory of 2720	2844	rundll32.exe	31
PID 2844 wrote to memory of 2720	2844	rundll32.exe	31
PID 2844 wrote to memory of 2720	2844	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8afa0e6b4de6c90b32a5b33c7d5e813813480103cc440689007af33eeccb68ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8afa0e6b4de6c90b32a5b33c7d5e813813480103cc440689007af33eeccb68ca.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 332
    3⤵
    - Program crash
    PID:2720

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/2844-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2844-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2844-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2844-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download