c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 13:44

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General

Target

c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b.dll
Size

76KB
MD5

f6ac7c69b436cafed14c95d2786c2654
SHA1

8e1cdaedfe967034568b3c462dcab4357b7d75a9
SHA256

c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b
SHA512

116b359571450c1de0697600006efb8caed90419a7e942860d7022982ef4aba0468f56c24348f9ebde0d327ba835186cd32b73767bc685bfd1c492026509b0ee
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZpHzVckEOe:c8y93KQjy7G55riF1cMo033TV2Oe

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/2352-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2352-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2352-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2352	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	2352	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 1272 wrote to memory of 2352	1272	rundll32.exe	30
PID 2352 wrote to memory of 2380	2352	rundll32.exe	31
PID 2352 wrote to memory of 2380	2352	rundll32.exe	31
PID 2352 wrote to memory of 2380	2352	rundll32.exe	31
PID 2352 wrote to memory of 2380	2352	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4ae56475b28d214ada087738ba04d87884229af54f678f922c036527ee6ee3b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 328
    3⤵
    - Program crash
    PID:2380

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/2352-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2352-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2352-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2352-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download