752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 07:14

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General

Target

752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70aN.dll
Size

76KB
MD5

ce0fcae5f3516fb0240474f682713f00
SHA1

b16bbcbcbfa24d755b56a50951ee9c1f67acf0cf
SHA256

752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70a
SHA512

8865bc75a7a39e66fefc1d9b2e8e831a4f8d22e79f53262ab1bb5d3fd029ec8e2667e50b17432cd84476d79f8d2bbbcf261a45b654f61f32db9fb4cd447ec582
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zgmg+:c8y93KQjy7G55riF1cMo03qs

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2324-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2324-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2324-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2324	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	2324	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2668 wrote to memory of 2324	2668	rundll32.exe	30
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31
PID 2324 wrote to memory of 2820	2324	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\752cc4bfde25dcae2ca51dd76895f2dafe3383f13bdac8932371426bab8cf70aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 236
    3⤵
    - Program crash
    PID:2820

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/2324-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2324-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2324-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2324-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download