8279cff59e93f62418808eb811237144045b3a39ae9b0b1b7869d90e4d6446f7

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 14:52

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General

Target

8279cff59e93f62418808eb811237144045b3a39ae9b0b1b7869d90e4d6446f7N.dll
Size

76KB
MD5

17c327a958e0df59b3ae81855e335b60
SHA1

da11e8f7f689b581ae567fc22e401245403e6fb4
SHA256

8279cff59e93f62418808eb811237144045b3a39ae9b0b1b7869d90e4d6446f7
SHA512

3f83724277ca3cb5043fe278fc0881095cf76e089c76f76077285da5e47c429b2a0a56eb998d5685bf030f2369a67b625f435d657479863270a74650ccaa0ad3
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZMs/1qkgcLhU:c8y93KQjy7G55riF1cMo03lq8m

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/2592-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2592-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2592-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2100	2592	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	2592	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2096 wrote to memory of 2592	2096	rundll32.exe	30
PID 2592 wrote to memory of 2100	2592	rundll32.exe	31
PID 2592 wrote to memory of 2100	2592	rundll32.exe	31
PID 2592 wrote to memory of 2100	2592	rundll32.exe	31
PID 2592 wrote to memory of 2100	2592	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8279cff59e93f62418808eb811237144045b3a39ae9b0b1b7869d90e4d6446f7N.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8279cff59e93f62418808eb811237144045b3a39ae9b0b1b7869d90e4d6446f7N.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 268
    3⤵
    - Program crash
    PID:2100

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/2592-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2592-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2592-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2592-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download