5489c20cfb45e05cfcadf3ab5c8dba296d8e58f10994eae07535e5c1d4b43c2e

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/09/2024, 19:54

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General

Target

bibibei.dll
Size

85KB
MD5

88cc539a4fa419f3a075583630666537
SHA1

ad39ca64809a2d63c5273f2b1686334a2d23faa1
SHA256

f0bbe70471679fef5a8487359aa2305772cb56598e63d5c31cd6a809453d887b
SHA512

642b41f0fc3b45255e3970da5d876fb0050340df2f658edafa52a9a639d8f6cc4c538a2c7cf2d4b14f449431c4f12f98012a0fddaeca788643cd1470f9992a22
SSDEEP

1536:avxUHaMMdoRpaEi3kKmMl2qQJzOLOWn+WUQG/QJgR4I:avxUHa5Ia/kKadcLOWn+ZQ/I

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 2068 wrote to memory of 632	2068	regsvr32.exe	30
PID 2068 wrote to memory of 632	2068	regsvr32.exe	30
PID 2068 wrote to memory of 632	2068	regsvr32.exe	30
PID 2068 wrote to memory of 632	2068	regsvr32.exe	30
PID 2068 wrote to memory of 632	2068	regsvr32.exe	30
PID 2068 wrote to memory of 632	2068	regsvr32.exe	30
PID 2068 wrote to memory of 632	2068	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bibibei.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bibibei.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:632

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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