692b9d5f05c805d37fb1aac3da5abf15070e66b4936f1fe4a57cf75cc8f006d0

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
24/02/2024, 09:12 UTC

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General

Target

a17bea930fd914ae3a089c5232206210.exe
Size

115KB
MD5

a17bea930fd914ae3a089c5232206210
SHA1

2fd76f01e9ad49dd8dd43d22d76a064b2508559f
SHA256

692b9d5f05c805d37fb1aac3da5abf15070e66b4936f1fe4a57cf75cc8f006d0
SHA512

bf3d45de379128bb401feb3ae511de3690a7756116ab7d404264dc29b239cd97e8b8f34ec2a23a72c413c88194ed9bc6c4a7546537e7e55e223be24565a0959f
SSDEEP

1536:EItjjAIIKrkdFtFq5WY+CijpODGlPSlO9Ap/juF2z64GGPHD25a8GcxJK:HwfFtIkj1Os6juFgvDoWj

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3044	netprotocol.exe
5028	netprotocol.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3844919115-497234255-166257750-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Netprotocol = "C:\\Users\\Admin\\AppData\\Roaming\\netprotocol.exe"	a17bea930fd914ae3a089c5232206210.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 664	2064	a17bea930fd914ae3a089c5232206210.exe	89
PID 3044 set thread context of 5028	3044	netprotocol.exe	94

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3680	2064	WerFault.exe	84
4964	3044	WerFault.exe	91

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 664	2064	a17bea930fd914ae3a089c5232206210.exe	89
PID 2064 wrote to memory of 664	2064	a17bea930fd914ae3a089c5232206210.exe	89
PID 2064 wrote to memory of 664	2064	a17bea930fd914ae3a089c5232206210.exe	89
PID 2064 wrote to memory of 664	2064	a17bea930fd914ae3a089c5232206210.exe	89
PID 2064 wrote to memory of 664	2064	a17bea930fd914ae3a089c5232206210.exe	89
PID 664 wrote to memory of 3044	664	a17bea930fd914ae3a089c5232206210.exe	91
PID 664 wrote to memory of 3044	664	a17bea930fd914ae3a089c5232206210.exe	91
PID 664 wrote to memory of 3044	664	a17bea930fd914ae3a089c5232206210.exe	91
PID 3044 wrote to memory of 5028	3044	netprotocol.exe	94
PID 3044 wrote to memory of 5028	3044	netprotocol.exe	94
PID 3044 wrote to memory of 5028	3044	netprotocol.exe	94
PID 3044 wrote to memory of 5028	3044	netprotocol.exe	94
PID 3044 wrote to memory of 5028	3044	netprotocol.exe	94

C:\Users\Admin\AppData\Local\Temp\a17bea930fd914ae3a089c5232206210.exe
"C:\Users\Admin\AppData\Local\Temp\a17bea930fd914ae3a089c5232206210.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\a17bea930fd914ae3a089c5232206210.exe
  C:\Users\Admin\AppData\Local\Temp\a17bea930fd914ae3a089c5232206210.exe
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:664
- - C:\Users\Admin\AppData\Roaming\netprotocol.exe
    C:\Users\Admin\AppData\Roaming\netprotocol.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:3044
  - - C:\Users\Admin\AppData\Roaming\netprotocol.exe
      C:\Users\Admin\AppData\Roaming\netprotocol.exe
      4⤵
      Executes dropped EXE
      PID:5028
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 452
      4⤵
      Program crash
      PID:4964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 440
  2⤵
  - Program crash
  PID:3680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2064 -ip 2064
1⤵
PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3044 -ip 3044
1⤵
PID:4052

Network

DNS

25.140.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

25.140.123.92.in-addr.arpa

IN PTR

Response

25.140.123.92.in-addr.arpa

IN PTR

a92-123-140-25deploystaticakamaitechnologiescom
DNS

57.169.31.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

57.169.31.20.in-addr.arpa

IN PTR

Response
DNS

157.123.68.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

157.123.68.40.in-addr.arpa

IN PTR

Response
DNS

56.126.166.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

56.126.166.20.in-addr.arpa

IN PTR

Response
DNS

18.134.221.88.in-addr.arpa

Remote address:

8.8.8.8:53

Request

18.134.221.88.in-addr.arpa

IN PTR

Response

18.134.221.88.in-addr.arpa

IN PTR

a88-221-134-18deploystaticakamaitechnologiescom
DNS

rydeyt.be

netprotocol.exe

Remote address:

8.8.8.8:53

Request

rydeyt.be

IN A

Response
DNS

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR

Response

0.205.248.87.in-addr.arpa

IN PTR

https-87-248-205-0lgwllnwnet
DNS

ethsay.be

netprotocol.exe

Remote address:

8.8.8.8:53

Request

ethsay.be

IN A

Response
DNS

eksyghskgsbakrys.com

netprotocol.exe

Remote address:

8.8.8.8:53

Request

eksyghskgsbakrys.com

IN A

Response
DNS

msrgejsdyvekadh.com

netprotocol.exe

Remote address:

8.8.8.8:53

Request

msrgejsdyvekadh.com

IN A

Response
DNS

rydeyt.be

netprotocol.exe

Remote address:

8.8.8.8:53

Request

rydeyt.be

IN A

Response
DNS

ethsay.be

netprotocol.exe

Remote address:

8.8.8.8:53

Request

ethsay.be

IN A

Response
DNS

eksyghskgsbakrys.com

netprotocol.exe

Remote address:

8.8.8.8:53

Request

eksyghskgsbakrys.com

IN A

Response
DNS

msrgejsdyvekadh.com

netprotocol.exe

Remote address:

8.8.8.8:53

Request

msrgejsdyvekadh.com

IN A

Response
DNS

209.80.50.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.80.50.20.in-addr.arpa

IN PTR

Response

No results found

8.8.8.8:53

25.140.123.92.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

25.140.123.92.in-addr.arpa
8.8.8.8:53

57.169.31.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

57.169.31.20.in-addr.arpa
8.8.8.8:53

157.123.68.40.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

157.123.68.40.in-addr.arpa
8.8.8.8:53

56.126.166.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

56.126.166.20.in-addr.arpa
8.8.8.8:53

18.134.221.88.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

18.134.221.88.in-addr.arpa
8.8.8.8:53

rydeyt.be

dns

netprotocol.exe

55 B
124 B
1
1

DNS Request

rydeyt.be
8.8.8.8:53

0.205.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

ethsay.be

dns

netprotocol.exe

55 B
124 B
1
1

DNS Request

ethsay.be
8.8.8.8:53

eksyghskgsbakrys.com

dns

netprotocol.exe

66 B
139 B
1
1

DNS Request

eksyghskgsbakrys.com
8.8.8.8:53

msrgejsdyvekadh.com

dns

netprotocol.exe

65 B
138 B
1
1

DNS Request

msrgejsdyvekadh.com
8.8.8.8:53

rydeyt.be

dns

netprotocol.exe

55 B
124 B
1
1

DNS Request

rydeyt.be
8.8.8.8:53

ethsay.be

dns

netprotocol.exe

55 B
124 B
1
1

DNS Request

ethsay.be
8.8.8.8:53

eksyghskgsbakrys.com

dns

netprotocol.exe

66 B
139 B
1
1

DNS Request

eksyghskgsbakrys.com
8.8.8.8:53

msrgejsdyvekadh.com

dns

netprotocol.exe

65 B
138 B
1
1

DNS Request

msrgejsdyvekadh.com
8.8.8.8:53

209.80.50.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

209.80.50.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\netprotocol.exe

Filesize
115KB

MD5
2d5ecf558ca163535dd0ce23846e699f

SHA1
6b4a48ad111d5c9cbe9167f5d975c944d35c3ccc

SHA256
a35f7146650cdb0ad7467a47696f4a2d16ec3ee1829318f16fa18edf1d5aee71

SHA512
bdcc0f8734ca99491940b5b42b366e150032f9f71f96f337501d7e08433338b8c27b90a5ea991c1f0793747bb173e71b425bb5afbaaa3e6387353c8ec3aaf02f

Download Submit
memory/664-0-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/664-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/664-2-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/664-4-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/664-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5028-14-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5028-16-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5028-17-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/5028-18-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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