055ad3c502b89f3d17e624b0038fc86eb77530d438addfd9a7ea4933614d9951

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 08:08

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General

Target

ycQQ2011ad/Bin/AFCtrl.dll
Size

2.1MB
MD5

c5b641624db6168f141e036af34a5615
SHA1

7cec5ca2e9004cb8a1a2f6f7dfb51fa7137ddb68
SHA256

2e05b705e8cc4a21bfa19a5fc7ca4cfac5a70dd88cf123e9fe1b5c146b3fabcd
SHA512

67cd148dac1092860f9421a180f7277a9783ebae1bb40d837f1ba7ca6038844b7813122d0fa348a11ee6be1b0df0a4f46e50add4698744674fde1c21256bd161
SSDEEP

24576:5flUkjO4iBOYVBQs4a396IWnEPQDGZ1Y6SPZuHpqgnUg8CUoAyU18KZxHch4vxru:PUkjXiBOzs9WEPQDGZlxZ+M

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30
PID 1732 wrote to memory of 2384	1732	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\AFCtrl.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\AFCtrl.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2384

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

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Downloads

memory/2384-1-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2384-2-0x0000000001D10000-0x0000000001D58000-memory.dmp

Filesize
288KB

Download
memory/2384-4-0x0000000001D60000-0x0000000001D80000-memory.dmp

Filesize
128KB

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