dea629be4857209a3a50ae870d22b93ca8e4692bd2af52d2d70cf7cfdfced664

General

Target

53ca800aa9a8804ae4d697fb3818901e.exe
Size

385KB
MD5

53ca800aa9a8804ae4d697fb3818901e
SHA1

28d79bb42f74672f0b9c5b98ac1491bcf87e8558
SHA256

dea629be4857209a3a50ae870d22b93ca8e4692bd2af52d2d70cf7cfdfced664
SHA512

1cb10af85ad92ebb143f6a7d743c13398f469f8f42d30f6c60233615030a80972d1884abdaceb8f5df19d2562c651352b28f447a7f9663b701896d3c46902666
SSDEEP

6144:NwBGsDyBa2leh+R0u67vdV2ROhJ1oMWbqQvH17KdBUfhi+XpVGj0WArlCoe5B:NwdZzCV6HB31xWzedyT2jzws5B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2664	53ca800aa9a8804ae4d697fb3818901e.exe

Executes dropped EXE 1 IoCs

pid	Process
2664	53ca800aa9a8804ae4d697fb3818901e.exe

Loads dropped DLL 1 IoCs

pid	Process
2932	53ca800aa9a8804ae4d697fb3818901e.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	53ca800aa9a8804ae4d697fb3818901e.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	53ca800aa9a8804ae4d697fb3818901e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	53ca800aa9a8804ae4d697fb3818901e.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2932	53ca800aa9a8804ae4d697fb3818901e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2932	53ca800aa9a8804ae4d697fb3818901e.exe
2664	53ca800aa9a8804ae4d697fb3818901e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2664	2932	53ca800aa9a8804ae4d697fb3818901e.exe	28
PID 2932 wrote to memory of 2664	2932	53ca800aa9a8804ae4d697fb3818901e.exe	28
PID 2932 wrote to memory of 2664	2932	53ca800aa9a8804ae4d697fb3818901e.exe	28
PID 2932 wrote to memory of 2664	2932	53ca800aa9a8804ae4d697fb3818901e.exe	28

C:\Users\Admin\AppData\Local\Temp\53ca800aa9a8804ae4d697fb3818901e.exe
"C:\Users\Admin\AppData\Local\Temp\53ca800aa9a8804ae4d697fb3818901e.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2932
- C:\Users\Admin\AppData\Local\Temp\53ca800aa9a8804ae4d697fb3818901e.exe
  C:\Users\Admin\AppData\Local\Temp\53ca800aa9a8804ae4d697fb3818901e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2664

Network

DNS

pastebin.com

53ca800aa9a8804ae4d697fb3818901e.exe

Remote address:

8.8.8.8:53

Request

pastebin.com

IN A

Response

pastebin.com

IN A

172.67.34.170

pastebin.com

IN A

104.20.67.143

pastebin.com

IN A

104.20.68.143
GET

https://pastebin.com/raw/ubFNTPjt

53ca800aa9a8804ae4d697fb3818901e.exe

Remote address:

172.67.34.170:443

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: Thu, 11 Jan 2024 14:42:40 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: 861
Server: cloudflare
CF-RAY: 843ded7d8fe160dc-LHR

172.67.34.170:443

https://pastebin.com/raw/ubFNTPjt

tls, http

53ca800aa9a8804ae4d697fb3818901e.exe

991 B
4.6kB
11
9

HTTP Request

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

HTTP Response

404

8.8.8.8:53

pastebin.com

dns

53ca800aa9a8804ae4d697fb3818901e.exe

58 B
106 B
1
1

DNS Request

pastebin.com

DNS Response

172.67.34.170

104.20.67.143

104.20.68.143

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab55DF.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5640.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\53ca800aa9a8804ae4d697fb3818901e.exe

Filesize
385KB

MD5
dad0c053635ff29fc9602ad3b5c78121

SHA1
36f934d810f0f038845337e2eb085e578a3e65fc

SHA256
a589d3378c780c2bb7dde36bae4f025fe472c92a36ba4643f4464102991513d0

SHA512
3c42d35b7565edc088cf39779a292e7c61b2afde3300ad5890f279b8fd2df5fd52adf6631cf50c0a2931231575cac45f6fbbc310a9e788bf3393d47817e62a32

Download Submit
memory/2664-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2664-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2664-25-0x0000000000330000-0x000000000038F000-memory.dmp

Filesize
380KB

Download
memory/2664-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2664-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2664-82-0x000000000EB20000-0x000000000EB5C000-memory.dmp

Filesize
240KB

Download
memory/2932-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2932-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2932-12-0x0000000002DC0000-0x0000000002E26000-memory.dmp

Filesize
408KB

Download
memory/2932-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2932-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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