Overview
overview
10Static
static
10Install.lnk
windows7_x64
3Install.lnk
windows10-2004_x64
3Bloom/Bloom.exe
windows7_x64
1Bloom/Bloom.exe
windows10-2004_x64
7Bloom/d3dc...47.dll
windows7_x64
3Bloom/d3dc...47.dll
windows10-2004_x64
1Bloom/ffmpeg.dll
windows7_x64
1Bloom/ffmpeg.dll
windows10-2004_x64
1Bloom/libEGL.dll
windows7_x64
1Bloom/libEGL.dll
windows10-2004_x64
1Bloom/libGLESv2.dll
windows7_x64
3Bloom/libGLESv2.dll
windows10-2004_x64
3Bloom/node.dll
windows7_x64
1Bloom/node.dll
windows10-2004_x64
1Bloom/nw.dll
windows7_x64
3Bloom/nw.dll
windows10-2004_x64
3Bloom/nw_elf.dll
windows7_x64
1Bloom/nw_elf.dll
windows10-2004_x64
1resources.bat
windows7_x64
6resources.bat
windows10-2004_x64
10Analysis
-
max time kernel
295s -
max time network
482s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-03-2022 16:53
Static task
static1
Behavioral task
behavioral1
Sample
Install.lnk
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
Install.lnk
Resource
win10v2004-20220310-en
Behavioral task
behavioral3
Sample
Bloom/Bloom.exe
Resource
win7-20220310-en
Behavioral task
behavioral4
Sample
Bloom/Bloom.exe
Resource
win10v2004-en-20220113
Behavioral task
behavioral5
Sample
Bloom/d3dcompiler_47.dll
Resource
win7-20220311-en
Behavioral task
behavioral6
Sample
Bloom/d3dcompiler_47.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral7
Sample
Bloom/ffmpeg.dll
Resource
win7-20220310-en
Behavioral task
behavioral8
Sample
Bloom/ffmpeg.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral9
Sample
Bloom/libEGL.dll
Resource
win7-20220311-en
Behavioral task
behavioral10
Sample
Bloom/libEGL.dll
Resource
win10v2004-20220310-en
Behavioral task
behavioral11
Sample
Bloom/libGLESv2.dll
Resource
win7-20220310-en
Behavioral task
behavioral12
Sample
Bloom/libGLESv2.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral13
Sample
Bloom/node.dll
Resource
win7-20220311-en
Behavioral task
behavioral14
Sample
Bloom/node.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral15
Sample
Bloom/nw.dll
Resource
win7-20220310-en
Behavioral task
behavioral16
Sample
Bloom/nw.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral17
Sample
Bloom/nw_elf.dll
Resource
win7-20220311-en
Behavioral task
behavioral18
Sample
Bloom/nw_elf.dll
Resource
win10v2004-en-20220113
Behavioral task
behavioral19
Sample
resources.bat
Resource
win7-20220311-en
Behavioral task
behavioral20
Sample
resources.bat
Resource
win10v2004-20220310-en
General
-
Target
Bloom/libGLESv2.dll
-
Size
7.8MB
-
MD5
f0491de8163465685eb5b824ce083d98
-
SHA1
d079d44a544fb8f1395202f15889928d35cfe8fc
-
SHA256
eb22c1d16db8e23270b444c7a021ba65331fa7b456fd911f3133599bddd42189
-
SHA512
f7d80c4848402c2021be90eafe7c799547efd7365c31eddb775afcf677134cd1d9a5c982b930e5b8f962a1aa8075b23d31bb070e8d28602f6336bede73c4f86b
Malware Config
Signatures
-
Program crash 2 IoCs
pid pid_target Process procid_target 4704 2452 WerFault.exe 61 4604 2452 WerFault.exe 61 -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2452 wrote to memory of 4704 2452 rundll32.exe 83 PID 2452 wrote to memory of 4704 2452 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Bloom\libGLESv2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2452 -s 3402⤵
- Program crash
PID:4704
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2452 -s 3402⤵
- Program crash
PID:4604
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 364 -p 2452 -ip 24521⤵PID:4552