bazarloader | 8db22092d66ef12fa07764a709ba60f7258e8d113f93e912890183da5dad2da1 | Triage

Analysis

max time kernel
265s
max time network
229s
platform
windows10_x64
resource
win10v20210408
submitted
08-10-2021 18:07

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General

Target

1.dll
Size

518KB
MD5

c0a88d8ea1c610384bc18bfa12407038
SHA1

0a3d5e68878afbe4fa9a154c005c9337bdf83faa
SHA256

e425d1aebf1de8798b6ce3e55a3767b47fc6678d6d3886dcb48932fd69474de7
SHA512

437c3416f8f11afd0ad4368fa8cc2e03ea9d99c718011afcf11c6ff2cc1c2f3156a050bae7d283e70483200cac576dea893b4878f17b2410c8ac8afe25f17685

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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/664-114-0x000001A1D3EF0000-0x000001A1D3F1A000-memory.dmp	BazarLoaderVar5

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2148 664 WerFault.exe rundll32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

WerFault.exe

pid	process
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe
2148	WerFault.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 2148 WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1.dll,#1
1⤵
PID:664

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 664 -s 604
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2148

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/664-114-0x000001A1D3EF0000-0x000001A1D3F1A000-memory.dmp

Filesize
168KB

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