ddc2a4e59125905d830653c7ea963ccd640c0c694a0710fb91936a5eb214112c

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-12-2024 17:13

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General

Target

ddc2a4e59125905d830653c7ea963ccd640c0c694a0710fb91936a5eb214112cN.dll
Size

76KB
MD5

26ee3eabfe82a38914996b9f954563f0
SHA1

53b2141ec897aa5a146634c8edee6edee25404ea
SHA256

ddc2a4e59125905d830653c7ea963ccd640c0c694a0710fb91936a5eb214112c
SHA512

ee8529845c9b2ff48c2c33cae2ee6a541da63ac0c6304fa911ecf3403eebca4286bfc06c425580714ffb4b328e5648ce07c5405db338c41d88024179e3fc92e1
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZwEQUj:c8y93KQjy7G55riF1cMo03T

Score

5^/10

discovery upx

Malware Config

Signatures

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2816-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2816-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2816-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2816-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2816-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2764	2816	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	2816	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2776 wrote to memory of 2816	2776	rundll32.exe	30
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31
PID 2816 wrote to memory of 2764	2816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc2a4e59125905d830653c7ea963ccd640c0c694a0710fb91936a5eb214112cN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ddc2a4e59125905d830653c7ea963ccd640c0c694a0710fb91936a5eb214112cN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 328
    3⤵
    - Program crash
    PID:2764

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

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Downloads

memory/2816-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2816-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2816-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2816-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2816-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download