7de7b5e34d0f8bb8ce35c97025751ab5be3aba6d0db017d748a82862ff5b610e

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 02:57

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General

Target

7de7b5e34d0f8bb8ce35c97025751ab5be3aba6d0db017d748a82862ff5b610e.dll
Size

76KB
MD5

7762bc37a6d7468478eb71e4982feab6
SHA1

aa5826239f6d4d67a98bbdce162d6dda1532c2c2
SHA256

7de7b5e34d0f8bb8ce35c97025751ab5be3aba6d0db017d748a82862ff5b610e
SHA512

58b9788cc92cd10a6e416ff774f5512cec8cc158ad32aee24cef5d4c37451592ba87fe80b340369feb87d5e8ee3414a7c3cd073502295422af6df3ddee5d4ad9
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZoMM+pz3p:c8y93KQjy7G55riF1cMo03yMMW

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/2640-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2640-6-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2708	2640	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	2640	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 3064 wrote to memory of 2640	3064	rundll32.exe	30
PID 2640 wrote to memory of 2708	2640	rundll32.exe	31
PID 2640 wrote to memory of 2708	2640	rundll32.exe	31
PID 2640 wrote to memory of 2708	2640	rundll32.exe	31
PID 2640 wrote to memory of 2708	2640	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7de7b5e34d0f8bb8ce35c97025751ab5be3aba6d0db017d748a82862ff5b610e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7de7b5e34d0f8bb8ce35c97025751ab5be3aba6d0db017d748a82862ff5b610e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 328
    3⤵
    - Program crash
    PID:2708

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/2640-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2640-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2640-2-0x0000000000080000-0x0000000000081000-memory.dmp

Filesize
4KB

Download
memory/2640-6-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download