055ad3c502b89f3d17e624b0038fc86eb77530d438addfd9a7ea4933614d9951

Analysis

max time kernel
118s
max time network
120s
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/AppUtil.dll
Size

941KB
MD5

c257efb09f5e7a23e334c8b1afcd9a93
SHA1

7834ebf114073e5fb0e9a2e7ab1a5203b1148f60
SHA256

5e8441877e03fec9acd176cdcb71b5da0362f0611c5e132c7f238b77620b94cc
SHA512

1e3446da176053b922200cd161460b2c4cc3cb342fdbf692fcb32fa522ee9b0f87480be0bf7cb7c7c548e6fbe5db0a714a7cab4cb9db00343485aa3a357f5962
SSDEEP

12288:+JI2zsciaf/8qpdSYlX2jhFa5RwNdGZrUJPIpg1ebQQ6JU85iZb7bQP5:+m2zsrkpkYlgsOebQQ6y8QV7+5

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 1596 wrote to memory of 2644	1596	regsvr32.exe	30
PID 1596 wrote to memory of 2644	1596	regsvr32.exe	30
PID 1596 wrote to memory of 2644	1596	regsvr32.exe	30
PID 1596 wrote to memory of 2644	1596	regsvr32.exe	30
PID 1596 wrote to memory of 2644	1596	regsvr32.exe	30
PID 1596 wrote to memory of 2644	1596	regsvr32.exe	30
PID 1596 wrote to memory of 2644	1596	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\AppUtil.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\AppUtil.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2644

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/2644-0-0x0000000000230000-0x0000000000244000-memory.dmp

Filesize
80KB

Download
memory/2644-2-0x00000000002A0000-0x00000000002E8000-memory.dmp

Filesize
288KB

Download
memory/2644-4-0x0000000000840000-0x0000000000860000-memory.dmp

Filesize
128KB

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