04a9a05d75e4eecbd14c430a05df244c4bbe7b78a906d69f86b5937134eb9513

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
24-01-2025 01:48

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General

Target

04a9a05d75e4eecbd14c430a05df244c4bbe7b78a906d69f86b5937134eb9513.dll
Size

76KB
MD5

de1c26b9307bf384da5e9195f671bff4
SHA1

88b771fc9c3117164cf68c79bc8566b7107a9acf
SHA256

04a9a05d75e4eecbd14c430a05df244c4bbe7b78a906d69f86b5937134eb9513
SHA512

3cd9818dd7a3487839310f555d0d47962dfa000173ff415c19a381e2337d589a845c8377a3965cf479c90a6400c61df52ec0968ef15c38bb0e09daa9117e9be9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zr06SG+7Q:c8y93KQjy7G55riF1cMo03iS

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/2580-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2580-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2580	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	2580	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 1692 wrote to memory of 2580	1692	rundll32.exe	30
PID 2580 wrote to memory of 2944	2580	rundll32.exe	31
PID 2580 wrote to memory of 2944	2580	rundll32.exe	31
PID 2580 wrote to memory of 2944	2580	rundll32.exe	31
PID 2580 wrote to memory of 2944	2580	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\04a9a05d75e4eecbd14c430a05df244c4bbe7b78a906d69f86b5937134eb9513.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\04a9a05d75e4eecbd14c430a05df244c4bbe7b78a906d69f86b5937134eb9513.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 328
    3⤵
    - Program crash
    PID:2944

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/2580-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2580-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download