9c3dcfc8773bf13f01929536650e8df6be000c43bf3e09b5d190c356f3bfff3f

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-01-2025 12:23

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General

Target

9c3dcfc8773bf13f01929536650e8df6be000c43bf3e09b5d190c356f3bfff3f.dll
Size

76KB
MD5

8655d52f4816f02b3545e21450b65617
SHA1

655330f7af1178cacb025cc0733f7a17dcea5f26
SHA256

9c3dcfc8773bf13f01929536650e8df6be000c43bf3e09b5d190c356f3bfff3f
SHA512

0234ebb6c916bbd16c6695b48a9697a1870216f118819f95e4aa4e1d386e5fa9a9ac1cca742f58e093adedfc8f9518acf0b4f7a7dc25f8dafee742bcd734c818
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZWiJ2R27W+lZ:c8y93KQjy7G55riF1cMo03X2R6Z

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/1912-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1912-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	1912	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	1912	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1728 wrote to memory of 1912	1728	rundll32.exe	30
PID 1912 wrote to memory of 3060	1912	rundll32.exe	31
PID 1912 wrote to memory of 3060	1912	rundll32.exe	31
PID 1912 wrote to memory of 3060	1912	rundll32.exe	31
PID 1912 wrote to memory of 3060	1912	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c3dcfc8773bf13f01929536650e8df6be000c43bf3e09b5d190c356f3bfff3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c3dcfc8773bf13f01929536650e8df6be000c43bf3e09b5d190c356f3bfff3f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 328
    3⤵
    - Program crash
    PID:3060

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/1912-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1912-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download