e71ce4be2e5a9f32ae420ffb34fa12db0bf43f5a2e3c8a8367c203445a3830d3

General

Target

e934fc0e92466c4a9e27bc31ff8f95d6.exe
Size

10.2MB
MD5

e934fc0e92466c4a9e27bc31ff8f95d6
SHA1

0b5e3c0d85f46b669cea9b90237bdcab0dc20d92
SHA256

e71ce4be2e5a9f32ae420ffb34fa12db0bf43f5a2e3c8a8367c203445a3830d3
SHA512

b07de321bd245c27fbfc51c1489bbb90f22e2af9e472f78b3cb1775a7f47842a1a0e1034fe46b416a97f605f36b266e40c39c0709227ba9d14fabb33ebaa6e5f
SSDEEP

98304:LQePPwOWqhI83S11qronI0Iy5fKP7grvYLS3dhgOnxX2ey931a3S11qronI0Iy5x:LQePPxWqSa0j9lhJxX27hva0j9

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1136	e934fc0e92466c4a9e27bc31ff8f95d6.exe

Executes dropped EXE 1 IoCs

pid	Process
1136	e934fc0e92466c4a9e27bc31ff8f95d6.exe

Loads dropped DLL 1 IoCs

pid	Process
1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1748-0-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/memory/1136-18-0x0000000000400000-0x0000000000D9E000-memory.dmp	upx
behavioral1/files/0x0008000000012257-14.dat	upx
behavioral1/files/0x0008000000012257-11.dat	upx

Modifies system certificate store 2 TTPs 4 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	e934fc0e92466c4a9e27bc31ff8f95d6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	e934fc0e92466c4a9e27bc31ff8f95d6.exe
Key created	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405	e934fc0e92466c4a9e27bc31ff8f95d6.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\SystemCertificates\CA\Certificates\A053375BFE84E8B748782C7CEE15827A6AF5A405\Blob = 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	e934fc0e92466c4a9e27bc31ff8f95d6.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe
1136	e934fc0e92466c4a9e27bc31ff8f95d6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1136	1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe	28
PID 1748 wrote to memory of 1136	1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe	28
PID 1748 wrote to memory of 1136	1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe	28
PID 1748 wrote to memory of 1136	1748	e934fc0e92466c4a9e27bc31ff8f95d6.exe	28

C:\Users\Admin\AppData\Local\Temp\e934fc0e92466c4a9e27bc31ff8f95d6.exe
"C:\Users\Admin\AppData\Local\Temp\e934fc0e92466c4a9e27bc31ff8f95d6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1748
- C:\Users\Admin\AppData\Local\Temp\e934fc0e92466c4a9e27bc31ff8f95d6.exe
  C:\Users\Admin\AppData\Local\Temp\e934fc0e92466c4a9e27bc31ff8f95d6.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1136

Network

DNS

cutit.org

e934fc0e92466c4a9e27bc31ff8f95d6.exe

Remote address:

8.8.8.8:53

Request

cutit.org

IN A

Response

cutit.org

IN A

64.91.240.248
GET

https://cutit.org/oxgBR

e934fc0e92466c4a9e27bc31ff8f95d6.exe

Remote address:

64.91.240.248:443

Request

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

Response

HTTP/1.1 302 Moved Temporarily

Date: Sun, 24 Dec 2023 05:45:15 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips mod_fcgid/2.3.9
X-Powered-By: PHP/5.4.16
Connection: close
Cache-Control: no-cache
Pragma: no-cache
Location: http://ww12.cutit.org/oxgBR?usid=25&utid=4389951157
Content-Length: 0
Content-Type: text/html; charset=UTF-8
DNS

ww12.cutit.org

e934fc0e92466c4a9e27bc31ff8f95d6.exe

Remote address:

8.8.8.8:53

Request

ww12.cutit.org

IN A

Response

ww12.cutit.org

IN CNAME

726512.parkingcrew.net

726512.parkingcrew.net

IN A

76.223.26.96

726512.parkingcrew.net

IN A

13.248.148.254
DNS

ww12.cutit.org

e934fc0e92466c4a9e27bc31ff8f95d6.exe

Remote address:

8.8.8.8:53

Request

ww12.cutit.org

IN A
DNS

ww12.cutit.org

e934fc0e92466c4a9e27bc31ff8f95d6.exe

Remote address:

8.8.8.8:53

Request

ww12.cutit.org

IN A
GET

http://ww12.cutit.org/oxgBR?usid=25&utid=4389951157

e934fc0e92466c4a9e27bc31ff8f95d6.exe

Remote address:

76.223.26.96:80

Request

GET /oxgBR?usid=25&utid=4389951157 HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0
Connection: Keep-Alive
Cache-Control: no-cache
Host: ww12.cutit.org

Response

HTTP/1.1 200 OK

Date: Sun, 24 Dec 2023 05:45:21 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server: nginx
Vary: Accept-Encoding
Vary: Accept-Encoding
X-Buckets: bucket011
X-Adblock-Key: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBALquDFETXRn0Hr05fUP7EJT77xYnPmRbpMy4vk8KYiHnkNpednjOANJcaXDXcKQJN0nXKZJL7TciJD8AoHXK158CAwEAAQ==_iMD3dGfKzRIEJUeI/7wOE8FhNf0Cdhbj97KpvrauT6CZx6EhdVWSJ8RADi0R7w8e4hChqyrVar9m0+idrOh3bw==
X-Template: tpl_CleanPeppermintBlack_twoclick
X-Language: english
Accept-CH: viewport-width
Accept-CH: dpr
Accept-CH: device-memory
Accept-CH: rtt
Accept-CH: downlink
Accept-CH: ect
Accept-CH: ua
Accept-CH: ua-full-version
Accept-CH: ua-platform
Accept-CH: ua-platform-version
Accept-CH: ua-arch
Accept-CH: ua-model
Accept-CH: ua-mobile
Accept-CH-Lifetime: 30
X-Domain: cutit.org
X-Subdomain: ww12

64.91.240.248:443

https://cutit.org/oxgBR

tls, http

e934fc0e92466c4a9e27bc31ff8f95d6.exe

1.3kB
3.4kB
13
9

HTTP Request

GET https://cutit.org/oxgBR

HTTP Response

302
76.223.26.96:80

http://ww12.cutit.org/oxgBR?usid=25&utid=4389951157

http

e934fc0e92466c4a9e27bc31ff8f95d6.exe

1.0kB
18.0kB
17
22

HTTP Request

GET http://ww12.cutit.org/oxgBR?usid=25&utid=4389951157

HTTP Response

200

8.8.8.8:53

cutit.org

dns

e934fc0e92466c4a9e27bc31ff8f95d6.exe

55 B
71 B
1
1

DNS Request

cutit.org

DNS Response

64.91.240.248
8.8.8.8:53

ww12.cutit.org

dns

e934fc0e92466c4a9e27bc31ff8f95d6.exe

180 B
128 B
3
1

DNS Request

ww12.cutit.org

DNS Request

ww12.cutit.org

DNS Request

ww12.cutit.org

DNS Response

76.223.26.96

13.248.148.254

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\e934fc0e92466c4a9e27bc31ff8f95d6.exe

Filesize
47KB

MD5
07219d89f1c6b06079ede4e0114a8114

SHA1
ffbee954406f41de2290b18fb1b9b462cb6f882f

SHA256
5839d844f9052ddba8231e5b1e8ea1321d434bdbe5ced61e626b62f3d7a00a8d

SHA512
d7d492ecb13105491aed9bc6c75dfb4c6a7f1ad03189884ef2a1fb27552abfef54b7879720ce24bcffd0bdb9a6289991225788863f87b351bc44368b53f3c142

Download Submit
\Users\Admin\AppData\Local\Temp\e934fc0e92466c4a9e27bc31ff8f95d6.exe

Filesize
382KB

MD5
afc8be4fc7c581c2394149cf7fa39133

SHA1
88711d89d643f0f51ab974e8f144c2a38bbc069d

SHA256
3f2837a58f03b8f59a51584761766862b03b8a806f7cfb0f0a38fb580de99b20

SHA512
cb0f166b4c8ce055b9a5c77fffdd9a0323aecd556134efcb24bf00447482751d3760ba52e0857a94f0c098ccc655fcb5d40b96a7ac5ca23066bb1450506f8135

Download Submit
memory/1136-18-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/1136-20-0x0000000001FA0000-0x00000000021FA000-memory.dmp

Filesize
2.4MB

Download
memory/1136-44-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/1748-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

Filesize
9.6MB

Download
memory/1748-1-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/1748-2-0x00000000021D0000-0x000000000242A000-memory.dmp

Filesize
2.4MB

Download
memory/1748-16-0x0000000004CD0000-0x000000000566E000-memory.dmp

Filesize
9.6MB

Download
memory/1748-15-0x0000000000400000-0x0000000000605000-memory.dmp

Filesize
2.0MB

Download
memory/1748-43-0x0000000004CD0000-0x000000000566E000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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