bazarloader | 17bcc755df1b327d5f92b3d5989a6f83b7943faef3fdafba299c689aa571a709 | Triage

Analysis

max time kernel
9s
max time network
11s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
10-01-2023 17:47

Sharing

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General

Target

45.dll
Size

1.1MB
MD5

6cd915e2bcd069e00a07f6a5972df3a6
SHA1

861de8c73281481250546d6e7ee2d1e6e4ec88eb
SHA256

17bcc755df1b327d5f92b3d5989a6f83b7943faef3fdafba299c689aa571a709
SHA512

957a9ad548574209eb359a7c96f688449b860e129b83da269e7f6d7eb5357e540d24ac6b2bffd1d04750583388644ac62335528a2ced18204c1af8cc7f8db9c9
SSDEEP

12288:/H5XOsLid1/rwf5H55U6tz7w3QXo2eaphdCaBSPZC1XZBTR:/5Xels55U6tz7woo2bIyXPTR

Score

10^/10

bazarloader dropper loader

Malware Config

Signatures

Bazar Loader
Detected loader normally used to deploy BazarBackdoor malware.
loader dropper bazarloader

Bazar/Team9 Loader payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1384-54-0x0000000000390000-0x00000000003A4000-memory.dmp	BazarLoaderVar6
behavioral1/memory/580-55-0x0000000001C30000-0x0000000001C44000-memory.dmp	BazarLoaderVar6
behavioral1/memory/580-56-0x0000000001C30000-0x0000000001C44000-memory.dmp	BazarLoaderVar6

Blocklisted process makes network request 2 IoCs

Processes:

rundll32.exe

flow pid process

2 1384 rundll32.exe
4 1384 rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\45.dll,#1
1⤵
- Blocklisted process makes network request
PID:1384

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\45.dll,#1 727509857
1⤵
PID:580

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/580-55-0x0000000001C30000-0x0000000001C44000-memory.dmp

Filesize
80KB

Download
memory/580-56-0x0000000001C30000-0x0000000001C44000-memory.dmp

Filesize
80KB

Download
memory/1384-54-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download