234f22e247655f3b8579fee6afd49316ae183df94de8fe444bd613d99049c85a

Analysis

max time kernel
141s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/09/2024, 19:40

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General

Target

234f22e247655f3b8579fee6afd49316ae183df94de8fe444bd613d99049c85a.dll
Size

76KB
MD5

831322e4fd6ba6838aa0ed2ca0c881e2
SHA1

b432229e05ddae6041c841e441a40232e315db8d
SHA256

234f22e247655f3b8579fee6afd49316ae183df94de8fe444bd613d99049c85a
SHA512

a1c3f94c66555986a49068f43783f564a98a48f9dcedeaeabc5e1a987de1789b8d9d25d56a92724997ddb19f7302a265ed12193afba712ec5f1ce936ac969571
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZB6ud0nfWJ8:c8y93KQjy7G55riF1cMo0367O8

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
behavioral1/memory/1948-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1948-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	1948	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	1948	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1680 wrote to memory of 1948	1680	rundll32.exe	30
PID 1948 wrote to memory of 2072	1948	rundll32.exe	31
PID 1948 wrote to memory of 2072	1948	rundll32.exe	31
PID 1948 wrote to memory of 2072	1948	rundll32.exe	31
PID 1948 wrote to memory of 2072	1948	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\234f22e247655f3b8579fee6afd49316ae183df94de8fe444bd613d99049c85a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\234f22e247655f3b8579fee6afd49316ae183df94de8fe444bd613d99049c85a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 232
    3⤵
    - Program crash
    PID:2072

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/1948-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1948-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download