17bd9c2d9e54f2917cdba417de534d06b2f50cdcb956a1e4b9a9c0464276a81f

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 20:22

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General

Target

17bd9c2d9e54f2917cdba417de534d06b2f50cdcb956a1e4b9a9c0464276a81f.dll
Size

76KB
MD5

1c0e37de3b316e901a5215bb0b71d7ab
SHA1

ca27c5d939206c2bb7a110371eea5b33201b5a90
SHA256

17bd9c2d9e54f2917cdba417de534d06b2f50cdcb956a1e4b9a9c0464276a81f
SHA512

1ae2f1ce4112ac56e4cf48b61fc7021bbc07e66e9517ddafce9bf10ea806b971e4df675d788efca09a9856cb38e81647b58c97ddbe7ba789b8597be3e194748f
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZB7Rwhw:c8y93KQjy7G55riF1cMo03/7Rwhw

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/2892-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2892-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2892-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	2892	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	2892	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2860 wrote to memory of 2892	2860	rundll32.exe	30
PID 2892 wrote to memory of 2740	2892	rundll32.exe	31
PID 2892 wrote to memory of 2740	2892	rundll32.exe	31
PID 2892 wrote to memory of 2740	2892	rundll32.exe	31
PID 2892 wrote to memory of 2740	2892	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\17bd9c2d9e54f2917cdba417de534d06b2f50cdcb956a1e4b9a9c0464276a81f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\17bd9c2d9e54f2917cdba417de534d06b2f50cdcb956a1e4b9a9c0464276a81f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2892
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 336
    3⤵
    - Program crash
    PID:2740

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/2892-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2892-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2892-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download