bbc7f102b547180ea8ca5ff496f1bd419bfefd360be15610ae6b08837076f5dc

Analysis

max time kernel
150s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/08/2026, 18:53

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General

Target
DrawBot/_bz2.dll
Size 72KB
Sample260801-xjs53stfph
SHA256 bbc7f102b547180ea8ca5ff496f1bd419bfefd360be15610ae6b08837076f5dc
MD5 1c7f3f37a067019b7926c0f92f3a3aa7
SHA1 ab6562aaa8cfa2dd49c1779a6374cecaf0e0d151
SHA512 840b095cdbb09b20f5d6db9962f4769734e0be425c9f094571df0df2d28888708072952792faded660c3e8f3db2513b6b42032e18cc681d909993fc6500b3e6e
SSDEEP 1536:uHi3lVNW+yen/syxiC8b2dUL75IQ4VSgxyc:TlnJ6t1b2dUL75IQ4VSI
TLSH
T13B739E01B1C2417ADDE600B062D8E63A5478E632A7F481F76B7B0D685F54FE32A3925B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4196	1644	WerFault.exe	80

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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 1644	2768	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DrawBot\_bz2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DrawBot\_bz2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 492
    3⤵
    - Program crash
    PID:4196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1644 -ip 1644
1⤵
PID:1684

Network

MITRE ATT&CK Enterprise v16

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 v16

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