3f702b6097ea8339b411e68e518deebdd89b995d946550938ffe3a15faa1dded

General

Target

1ed12837053c8fa8505dac71a07bfc19.exe
Size

385KB
MD5

1ed12837053c8fa8505dac71a07bfc19
SHA1

c511f743e79cb956185d975b5d105c6576147f1f
SHA256

3f702b6097ea8339b411e68e518deebdd89b995d946550938ffe3a15faa1dded
SHA512

cc99c3891647d386ead5b0f9ac285c3facc53fda1eb0cd472d71fac6b9bf07e901baa0d9ae6b9142bc2550fbd3df6e9dba7c6354e1aab9f585e2ba58cee92f49
SSDEEP

6144:M6JcGguTp9quzkxGnFxXEHlx/MGnmOLWDOBU7lLqVUcVTGhXiaykYVLfLqhIrXJz:jcGr3Qlx/MGZzBUpuGcluiHga1B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2740	1ed12837053c8fa8505dac71a07bfc19.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	1ed12837053c8fa8505dac71a07bfc19.exe

Loads dropped DLL 1 IoCs

pid	Process
688	1ed12837053c8fa8505dac71a07bfc19.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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	1ed12837053c8fa8505dac71a07bfc19.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	1ed12837053c8fa8505dac71a07bfc19.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	1ed12837053c8fa8505dac71a07bfc19.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
688	1ed12837053c8fa8505dac71a07bfc19.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
688	1ed12837053c8fa8505dac71a07bfc19.exe
2740	1ed12837053c8fa8505dac71a07bfc19.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 688 wrote to memory of 2740	688	1ed12837053c8fa8505dac71a07bfc19.exe	28
PID 688 wrote to memory of 2740	688	1ed12837053c8fa8505dac71a07bfc19.exe	28
PID 688 wrote to memory of 2740	688	1ed12837053c8fa8505dac71a07bfc19.exe	28
PID 688 wrote to memory of 2740	688	1ed12837053c8fa8505dac71a07bfc19.exe	28

C:\Users\Admin\AppData\Local\Temp\1ed12837053c8fa8505dac71a07bfc19.exe
"C:\Users\Admin\AppData\Local\Temp\1ed12837053c8fa8505dac71a07bfc19.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:688
- C:\Users\Admin\AppData\Local\Temp\1ed12837053c8fa8505dac71a07bfc19.exe
  C:\Users\Admin\AppData\Local\Temp\1ed12837053c8fa8505dac71a07bfc19.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2740

Network

DNS

pastebin.com

1ed12837053c8fa8505dac71a07bfc19.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

104.20.68.143

pastebin.com

IN A

104.20.67.143
GET

https://pastebin.com/raw/ubFNTPjt

1ed12837053c8fa8505dac71a07bfc19.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, 04 Jan 2024 17:54:42 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: 158
Server: cloudflare
CF-RAY: 84055927fd9c8879-LHR

172.67.34.170:443

https://pastebin.com/raw/ubFNTPjt

tls, http

1ed12837053c8fa8505dac71a07bfc19.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

1ed12837053c8fa8505dac71a07bfc19.exe

58 B
106 B
1
1

DNS Request

pastebin.com

DNS Response

172.67.34.170

104.20.68.143

104.20.67.143

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\Cab8E6C.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8EEC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\1ed12837053c8fa8505dac71a07bfc19.exe

Filesize
385KB

MD5
b870592d1e9084947a1d15c5c23ff2f8

SHA1
244a9dc741372b7ed266dc06dc20a13cdbd9f3bf

SHA256
8e410192711aaaad917fedc0f39d5a4a9f480a33782ec0f1232e9a9b3fe44ee1

SHA512
0b77119f6ba682129ca1d2217bdac7f4f2c6d4a9cfb3235ad4c37fabd06c1eb09ed46bb16712ca64dfbef6f0064f5f105ad5f07e9ee6d99f76a1ae02da01818f

Download Submit
memory/688-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/688-12-0x00000000002C0000-0x0000000000326000-memory.dmp

Filesize
408KB

Download
memory/688-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/688-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/688-2-0x0000000000250000-0x00000000002B6000-memory.dmp

Filesize
408KB

Download
memory/2740-16-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2740-24-0x0000000002D10000-0x0000000002D6F000-memory.dmp

Filesize
380KB

Download
memory/2740-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2740-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2740-82-0x00000000075A0000-0x00000000075DC000-memory.dmp

Filesize
240KB

Download
memory/2740-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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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