de8ea00670c34153fda1e82961ef01b315572b4e87da53cf115183f0e68c017f

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 05:03

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General

Target

de8ea00670c34153fda1e82961ef01b315572b4e87da53cf115183f0e68c017f.dll
Size

76KB
MD5

a125e39702e94fe19e10dcb282db5e1f
SHA1

9d3f0d999fffa938832ab4796704420a47d3a658
SHA256

de8ea00670c34153fda1e82961ef01b315572b4e87da53cf115183f0e68c017f
SHA512

8adee649cc0fa261a25f53e15226c452b015d3f16be14f719f14b84a8748aa49a82aeabf0850805b7798aa040d3c487b9b42e4e3f2eb8a77a0f38ec619359375
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZxPA:c8y93KQjy7G55riF1cMo03U

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/2768-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2768-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2768	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	2768	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2084 wrote to memory of 2768	2084	rundll32.exe	31
PID 2768 wrote to memory of 2888	2768	rundll32.exe	32
PID 2768 wrote to memory of 2888	2768	rundll32.exe	32
PID 2768 wrote to memory of 2888	2768	rundll32.exe	32
PID 2768 wrote to memory of 2888	2768	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\de8ea00670c34153fda1e82961ef01b315572b4e87da53cf115183f0e68c017f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\de8ea00670c34153fda1e82961ef01b315572b4e87da53cf115183f0e68c017f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 304
    3⤵
    - Program crash
    PID:2888

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/2768-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2768-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download