6fcca98b1f37ebd2a05204d8549185b5ac3d1ec8059210f86251c1ce752384e3

General

Target

5ba04342255e3c284557cd85b8abe7aa.exe
Size

385KB
MD5

5ba04342255e3c284557cd85b8abe7aa
SHA1

369503f017ea1ebad896219dee0715fa1b2182d7
SHA256

6fcca98b1f37ebd2a05204d8549185b5ac3d1ec8059210f86251c1ce752384e3
SHA512

c908a61a8dcdd34b19c348e1ef593757a24144af37f7df9ec015d9f9d55e006c8b9f067373967937cc49e66ebb66a8ce13092ca0711f0abf86c164b4050b4ebf
SSDEEP

6144:V9xYXUQ8RDpsbdohRcIHrPQ9WJaVLh7BJoV/RMI6ipj90k6TTLx7ZqB:rEUQosbShbPQsJaVLhz7epy/TJwB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2052	5ba04342255e3c284557cd85b8abe7aa.exe

Executes dropped EXE 1 IoCs

pid	Process
2052	5ba04342255e3c284557cd85b8abe7aa.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	5ba04342255e3c284557cd85b8abe7aa.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	5ba04342255e3c284557cd85b8abe7aa.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5ba04342255e3c284557cd85b8abe7aa.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5ba04342255e3c284557cd85b8abe7aa.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2888	5ba04342255e3c284557cd85b8abe7aa.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2888	5ba04342255e3c284557cd85b8abe7aa.exe
2052	5ba04342255e3c284557cd85b8abe7aa.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2052	2888	5ba04342255e3c284557cd85b8abe7aa.exe	28
PID 2888 wrote to memory of 2052	2888	5ba04342255e3c284557cd85b8abe7aa.exe	28
PID 2888 wrote to memory of 2052	2888	5ba04342255e3c284557cd85b8abe7aa.exe	28
PID 2888 wrote to memory of 2052	2888	5ba04342255e3c284557cd85b8abe7aa.exe	28

C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe
"C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe
  C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2052

Network

DNS

pastebin.com

5ba04342255e3c284557cd85b8abe7aa.exe

Remote address:

8.8.8.8:53

Request

pastebin.com

IN A

Response

pastebin.com

IN A

104.20.67.143

pastebin.com

IN A

172.67.34.170

pastebin.com

IN A

104.20.68.143
GET

https://pastebin.com/raw/ubFNTPjt

5ba04342255e3c284557cd85b8abe7aa.exe

Remote address:

104.20.67.143:443

Request

GET /raw/ubFNTPjt HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
Host: pastebin.com
Cache-Control: no-cache

Response

HTTP/1.1 404 Not Found

Date: Mon, 15 Jan 2024 00:14:47 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: DENY
x-frame-options: DENY
x-content-type-options: nosniff
x-content-type-options: nosniff
x-xss-protection: 1;mode=block
x-xss-protection: 1;mode=block
cache-control: public, max-age=1801
CF-Cache-Status: HIT
Age: 1017
Server: cloudflare
CF-RAY: 8459ebab9dab0656-LHR
DNS

www.microsoft.com

5ba04342255e3c284557cd85b8abe7aa.exe

Remote address:

8.8.8.8:53

Request

www.microsoft.com

IN A

Response

www.microsoft.com

IN CNAME

www.microsoft.com-c-3.edgekey.net

www.microsoft.com-c-3.edgekey.net

IN CNAME

www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net

www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net

IN CNAME

e13678.dscb.akamaiedge.net

e13678.dscb.akamaiedge.net

IN A

92.123.241.137

104.20.67.143:443

https://pastebin.com/raw/ubFNTPjt

tls, http

5ba04342255e3c284557cd85b8abe7aa.exe

887 B
4.5kB
9
8

HTTP Request

GET https://pastebin.com/raw/ubFNTPjt

HTTP Response

404

8.8.8.8:53

pastebin.com

dns

5ba04342255e3c284557cd85b8abe7aa.exe

58 B
106 B
1
1

DNS Request

pastebin.com

DNS Response

104.20.67.143

172.67.34.170

104.20.68.143
8.8.8.8:53

www.microsoft.com

dns

5ba04342255e3c284557cd85b8abe7aa.exe

63 B
230 B
1
1

DNS Request

www.microsoft.com

DNS Response

92.123.241.137

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

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\5ba04342255e3c284557cd85b8abe7aa.exe

Filesize
385KB

MD5
4c4a9106709a1a14dd75af472420fb20

SHA1
c81efd968f789f305bf282e692fca27c0fef2ad1

SHA256
269cc0afe0b654207c9009c45f8587a6d289799c021abdf4d77960d3d408e08d

SHA512
b664ce3b330465313f3aa857ec239e9525edcd2808773dcd93ca9754930274e2dc52dee95136206c06241c7207c15f3104af6c887b9f5c137f288557858dbe66

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarB7B.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
memory/2052-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2052-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2052-25-0x00000000002C0000-0x000000000031F000-memory.dmp

Filesize
380KB

Download
memory/2052-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2052-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2052-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2052-87-0x00000000055E0000-0x000000000561C000-memory.dmp

Filesize
240KB

Download
memory/2888-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2888-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2888-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2888-2-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response