dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c

General

Target

dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe
Size

266KB
MD5

25561ad4a4b5f87d43d02af2eca3e087
SHA1

2e1f3a0b0ff4fa726daa99eb45a68e09d8ba2d47
SHA256

dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c
SHA512

880889b54baf1fc06c5784f8eecc3abed89e761991b9708e4072a85852f6e00bff6735388e8ffb7b75882c55819c1637186b118ff9bcd41b662f1dd67f36ceb4
SSDEEP

6144:SXzKdNY49u8rVZJxaHWgrxifVEoSErk401net:ha4AUCHzr+VM401

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3260	ITS SB App Switch.exe
2956	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4564-0-0x0000000000710000-0x00000000007B0000-memory.dmp	upx
behavioral2/memory/4564-1-0x0000000000710000-0x00000000007B0000-memory.dmp	upx
behavioral2/memory/4564-11-0x0000000000710000-0x00000000007B0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe
4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe
4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe
4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 3260	4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe	82
PID 4564 wrote to memory of 3260	4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe	82
PID 4564 wrote to memory of 3260	4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe	82
PID 4564 wrote to memory of 2956	4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe	83
PID 4564 wrote to memory of 2956	4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe	83
PID 4564 wrote to memory of 2956	4564	dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe	83

C:\Users\Admin\AppData\Local\Temp\dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe
"C:\Users\Admin\AppData\Local\Temp\dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:3260
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2956

Network

DNS

249.197.17.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

249.197.17.2.in-addr.arpa

IN PTR

Response

249.197.17.2.in-addr.arpa

IN PTR

a2-17-197-249deploystaticakamaitechnologiescom
DNS

22.160.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

22.160.190.20.in-addr.arpa

IN PTR

Response
DNS

214.163.47.161.in-addr.arpa

Remote address:

8.8.8.8:53

Request

214.163.47.161.in-addr.arpa

IN PTR

Response
DNS

self.events.data.microsoft.com

Remote address:

8.8.8.8:53

Request

self.events.data.microsoft.com

IN A

Response

self.events.data.microsoft.com

IN CNAME

self-events-data.trafficmanager.net

self-events-data.trafficmanager.net

IN CNAME

onedscolprdcus06.centralus.cloudapp.azure.com

onedscolprdcus06.centralus.cloudapp.azure.com

IN A

13.89.179.8
GET

http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe

Remote address:

161.47.163.214:80

Request

GET /sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/ HTTP/1.1
User-Agent: /DownloadSecureBrowser
Host: www.programworkshop.com

Response

HTTP/1.1 403 Url not valid

Cache-Control: private
Content-Type: text/html
From: ILP02
p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
Date: Thu, 18 Apr 2024 20:03:57 GMT
Content-Length: 1233

161.47.163.214:80

http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

http

dfe0f776e83225c19c227c8022cb21771970726a130a875ee693dc68c0e7f19c.exe

649 B
1.7kB
7
5

HTTP Request

GET http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

HTTP Response

403

8.8.8.8:53

249.197.17.2.in-addr.arpa

dns

292 B
626 B
4
4

DNS Request

249.197.17.2.in-addr.arpa

DNS Request

22.160.190.20.in-addr.arpa

DNS Request

214.163.47.161.in-addr.arpa

DNS Request

self.events.data.microsoft.com

DNS Response

13.89.179.8

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/4564-0-0x0000000000710000-0x00000000007B0000-memory.dmp

Filesize
640KB

Download
memory/4564-1-0x0000000000710000-0x00000000007B0000-memory.dmp

Filesize
640KB

Download
memory/4564-11-0x0000000000710000-0x00000000007B0000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

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