1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7

Analysis

max time kernel
46s
max time network
52s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26/11/2022, 23:50 UTC

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General

Target

1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe
Size

1.0MB
MD5

d5983b00e6fa2cfd49708832eec1a86c
SHA1

9a2ff1781fbad46f6f25fdbfdef8466c71bef9d1
SHA256

1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7
SHA512

97a1ba46fe44ee674d2e77b0738543623ebac1438c32975bf2ceec43ce6446f5f8edaca88b1aee06992bed67b85a5041136106d2d2057c9f92b3eba328005f45
SSDEEP

24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxn:EGM4GOrnHwDQSkRfYNjXA

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1292	1416	WerFault.exe	26

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe
1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe
1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe
1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 1292	1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe	27
PID 1416 wrote to memory of 1292	1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe	27
PID 1416 wrote to memory of 1292	1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe	27
PID 1416 wrote to memory of 1292	1416	1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe	27

C:\Users\Admin\AppData\Local\Temp\1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe
"C:\Users\Admin\AppData\Local\Temp\1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1416 -s 464
  2⤵
  - Program crash
  PID:1292

Network

DNS

config.dianxinkan.com

1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe

Remote address:

8.8.8.8:53

Request

config.dianxinkan.com

IN A

Response

config.dianxinkan.com

IN CNAME

ziyuan.baidu.com

ziyuan.baidu.com

IN CNAME

ziyuan.n.shifen.com

ziyuan.n.shifen.com

IN A

182.61.201.50

ziyuan.n.shifen.com

IN A

182.61.201.90

ziyuan.n.shifen.com

IN A

182.61.201.91

ziyuan.n.shifen.com

IN A

182.61.201.92
GET

http://config.dianxinkan.com/Public/conf/open/1/1_1_0_1_7/10.jpg

1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe

Remote address:

182.61.201.50:80

Request

GET /Public/conf/open/1/1_1_0_1_7/10.jpg HTTP/1.1
Host: config.dianxinkan.com
Accept:
Referer: http://config.dianxinkan.com/
User-Agent: Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt; DTS Agent;)
Range: bytes=0-

Response

HTTP/1.1 500 Internal Server Error

Server: bfe
Date: Sun, 27 Nov 2022 17:48:44 GMT
Content-Length: 0
Content-Type: text/plain; charset=utf-8

182.61.201.50:80

http://config.dianxinkan.com/Public/conf/open/1/1_1_0_1_7/10.jpg

http

1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe

608 B
628 B
8
8

HTTP Request

GET http://config.dianxinkan.com/Public/conf/open/1/1_1_0_1_7/10.jpg

HTTP Response

500

8.8.8.8:53

config.dianxinkan.com

dns

1bfb3a5acd05809f023a9e36779aedf968d8f6ccd3ce36f555445efe5d45e7d7.exe

67 B
188 B
1
1

DNS Request

config.dianxinkan.com

DNS Response

182.61.201.50

182.61.201.90

182.61.201.91

182.61.201.92

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\1127174840797\LZMA.dll

Filesize
67KB

MD5
d0f2416807f04c559e6394a0a4c7f1d1

SHA1
7df43ffa3716156d282b1e37d12dd1122f0a762c

SHA256
0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

SHA512
8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

Download Submit
memory/1416-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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