53d869e9cdf3b14a48d7f2cefa811aa33b8c0b93be511c0c33205c3064c342d9

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 03:06

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General

Target

53d869e9cdf3b14a48d7f2cefa811aa33b8c0b93be511c0c33205c3064c342d9N.dll
Size

76KB
MD5

4ab387f80dc152d11bb1acf7d27d5190
SHA1

69ff2083115604c59ff88331a34c60b8d12faf57
SHA256

53d869e9cdf3b14a48d7f2cefa811aa33b8c0b93be511c0c33205c3064c342d9
SHA512

aa823b552c49e17a1c1b5ff2dd12a4c0d0cb0f5eb2f44e0656f5e9348f433fc5c5186f354e31802d19ddc50cb6c9950dcf3761a7e288ed1ae79557f52d05a6d3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZEr:c8y93KQjy7G55riF1cMo03Cr

Score

8^/10

discovery persistence privilege_escalation upx

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1268-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1268-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1268-4-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1976	1268	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	1268	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 2372 wrote to memory of 1268	2372	rundll32.exe	30
PID 1268 wrote to memory of 1976	1268	rundll32.exe	31
PID 1268 wrote to memory of 1976	1268	rundll32.exe	31
PID 1268 wrote to memory of 1976	1268	rundll32.exe	31
PID 1268 wrote to memory of 1976	1268	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\53d869e9cdf3b14a48d7f2cefa811aa33b8c0b93be511c0c33205c3064c342d9N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\53d869e9cdf3b14a48d7f2cefa811aa33b8c0b93be511c0c33205c3064c342d9N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 332
    3⤵
    - Program crash
    PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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/1268-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1268-4-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download