c06e87f02505367d2edb7947fb2e99933a90b9879668d81ad8c9bc07901ffb01

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 03:17

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General

Target

c06e87f02505367d2edb7947fb2e99933a90b9879668d81ad8c9bc07901ffb01.dll
Size

76KB
MD5

cad2a489c24d7d27f73c64dbf74af36b
SHA1

1a21c988a55a053c22439b8d752fe6e581e4c470
SHA256

c06e87f02505367d2edb7947fb2e99933a90b9879668d81ad8c9bc07901ffb01
SHA512

998db34b868d0fec21b06a3919ac73c9df0627020cc8a4c7d95cbf5386086ae8bb52c7f0912dfd65cadb8aaf90e3aad3eb6db85606d482ceb24ac1900eb44dc9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZgLLx3P9v/bn:c8y93KQjy7G55riF1cMo03aLLx3P9v/7

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/2256-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2256-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2256-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2256-10-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2256	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	2256	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 1700 wrote to memory of 2256	1700	rundll32.exe	30
PID 2256 wrote to memory of 2952	2256	rundll32.exe	31
PID 2256 wrote to memory of 2952	2256	rundll32.exe	31
PID 2256 wrote to memory of 2952	2256	rundll32.exe	31
PID 2256 wrote to memory of 2952	2256	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c06e87f02505367d2edb7947fb2e99933a90b9879668d81ad8c9bc07901ffb01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c06e87f02505367d2edb7947fb2e99933a90b9879668d81ad8c9bc07901ffb01.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 268
    3⤵
    - Program crash
    PID:2952

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/2256-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2256-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2256-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2256-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2256-4-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/2256-10-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download