cd8dbe3ba03d6ea5661f07c1e173d4ea37a5b2e04385527355f03e304a7203d6

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 15:29

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General

Target

Common.dll
Size

1.9MB
MD5

b2c5a25d0cc0fc77f01964a0a46e6511
SHA1

2568798e5bb22d37b25b5aa7d785a7b0746a1897
SHA256

22486007eede7857f68eb130f2a4df2421dfb398aeea3095adb3ffbc08ab2328
SHA512

d796732dd69ea58ab947d333582ce64420b76b4256d9a21e4ab224c9c5325578f3a220e54d30cf3980f3d2ce6f368f61b4901c2c6230120fa8c4952f5e1fc8d2
SSDEEP

24576:gefH/wIUpFPSLRVIrW9GX5vu2PcTJVid/u6flYQ9LkcduGHgj+K0wKAGI0uCR+JD:go+8DIg2PQJYdD/nASK0w1GI0r2s3+am

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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	regsvr32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30
PID 1720 wrote to memory of 2312	1720	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\Common.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\Common.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  PID:2312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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