2784b8f3dbd17ce668cffe0c621d7db2c51b7bfc8f05127d6682557afb5b05fa

Analysis

max time kernel
15s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02/01/2025, 21:05

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General

Target

2784b8f3dbd17ce668cffe0c621d7db2c51b7bfc8f05127d6682557afb5b05fa.dll
Size

76KB
MD5

fbb4358cbea575cd8ed9192031ef35d3
SHA1

1d4c5dab15c0548b4f35f68c156647e37a733259
SHA256

2784b8f3dbd17ce668cffe0c621d7db2c51b7bfc8f05127d6682557afb5b05fa
SHA512

a346ec8ce3a12377b2c0cfe624f45491f901cab86e1fdf289d20e1ed02b5ac9a2733b9e4c66562ff62d9913911a5239bd4cb6dfc287c31ca1b183395c29f9be4
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zq+0Ug:c8y93KQjy7G55riF1cMo03k+5g

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/2344-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2344-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2344-3-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1248	2344	WerFault.exe	29

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	2344	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2600 wrote to memory of 2344	2600	rundll32.exe	29
PID 2344 wrote to memory of 1248	2344	rundll32.exe	30
PID 2344 wrote to memory of 1248	2344	rundll32.exe	30
PID 2344 wrote to memory of 1248	2344	rundll32.exe	30
PID 2344 wrote to memory of 1248	2344	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2784b8f3dbd17ce668cffe0c621d7db2c51b7bfc8f05127d6682557afb5b05fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2784b8f3dbd17ce668cffe0c621d7db2c51b7bfc8f05127d6682557afb5b05fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 332
    3⤵
    - Program crash
    PID:1248

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/2344-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2344-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2344-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2344-3-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download