055ad3c502b89f3d17e624b0038fc86eb77530d438addfd9a7ea4933614d9951

Analysis

max time kernel
121s
max time network
122s
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/ContactMgr.dll
Size

461KB
MD5

c67eb9a0f7029c49fbe4ecead8df4cdb
SHA1

e1a5bbe33330165aff1591dbdea39c36578cdbf4
SHA256

27a83707f4452039dd189eda766d5993ba18a2bfa3a659318fa5bcc2da45fa70
SHA512

361d6c06d61bfc6f6a2826fe7dedb6c39397fd45fc8f562d6da47dff08d9621367dcf2c780fd4cc900f0b251b5a886735cced42955532415e10c3e5438cdbf28
SSDEEP

12288:5S5qmN608ZgvNnCyz7P9AAol8Qov8PMu7VdQPOUfd0q6ylpACtl8RBXkqcZUFYe3:JyJCe7P9AAoGQrPFA3W

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 1972 wrote to memory of 2548	1972	regsvr32.exe	30
PID 1972 wrote to memory of 2548	1972	regsvr32.exe	30
PID 1972 wrote to memory of 2548	1972	regsvr32.exe	30
PID 1972 wrote to memory of 2548	1972	regsvr32.exe	30
PID 1972 wrote to memory of 2548	1972	regsvr32.exe	30
PID 1972 wrote to memory of 2548	1972	regsvr32.exe	30
PID 1972 wrote to memory of 2548	1972	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\ContactMgr.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ycQQ2011ad\Bin\ContactMgr.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2548

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/2548-1-0x0000000000160000-0x0000000000174000-memory.dmp

Filesize
80KB

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memory/2548-2-0x00000000001D0000-0x00000000001F0000-memory.dmp

Filesize
128KB

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