7d946b83cb42b5998547756d640155b74049edd48b3f18e5546134bbf97bcedd

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 04:21

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General

Target

7d946b83cb42b5998547756d640155b74049edd48b3f18e5546134bbf97bceddN.dll
Size

76KB
MD5

f43689ffce0c5723592f34187d4c3d20
SHA1

6855af1990b26d8adac103e3321d0b80ed4206e5
SHA256

7d946b83cb42b5998547756d640155b74049edd48b3f18e5546134bbf97bcedd
SHA512

09ffea876aab757cc342e9050d432e6c2385e56ae2da68af2473477878fc623f4a66edb72bab39d695b3b2c700ddd5741a1f87c6953db5c0c39c607ed54b2744
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZbQk7E2:c8y93KQjy7G55riF1cMo03moE2

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/1840-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1840-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx

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 WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31
PID 2336 wrote to memory of 1840	2336	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d946b83cb42b5998547756d640155b74049edd48b3f18e5546134bbf97bceddN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d946b83cb42b5998547756d640155b74049edd48b3f18e5546134bbf97bceddN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1840

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/1840-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

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memory/1840-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download