cb039c7d52d12ccbcd8f3f8a102b8648bfd6dd1ada170bd3b1269eee49d42b12

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2025, 03:18

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General

Target

cb039c7d52d12ccbcd8f3f8a102b8648bfd6dd1ada170bd3b1269eee49d42b12.dll
Size

76KB
MD5

3b0fa004ca50cb7fda2d35f51a6ed9ec
SHA1

5006a20b40d0cff391acad2449695b8f17250f11
SHA256

cb039c7d52d12ccbcd8f3f8a102b8648bfd6dd1ada170bd3b1269eee49d42b12
SHA512

a78e9b40127f8b04a2a352d76f05e712b45eb8ba2c28e1261fe7fb2209f2ab2ee5f02dbe4ecb6422a8f7f154e7659257bd3d4985ee7dc43e6fb17ef40e07fb4b
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zt8yc:c8y93KQjy7G55riF1cMo034yc

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3928-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/3928-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
212	3928	WerFault.exe	83

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	3928	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 3928	1464	rundll32.exe	83
PID 1464 wrote to memory of 3928	1464	rundll32.exe	83
PID 1464 wrote to memory of 3928	1464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb039c7d52d12ccbcd8f3f8a102b8648bfd6dd1ada170bd3b1269eee49d42b12.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cb039c7d52d12ccbcd8f3f8a102b8648bfd6dd1ada170bd3b1269eee49d42b12.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 704
    3⤵
    - Program crash
    PID:212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3928 -ip 3928
1⤵
PID:3648

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/3928-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/3928-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download