09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481

Analysis

max time kernel
84s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/05/2023, 00:24 UTC

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General

Target

09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe
Size

277KB
MD5

11c3e1aedb4a72f44cd8171e2e5dad85
SHA1

6a57fd298ccd7042f15ff3df79332eb600b4b59d
SHA256

09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481
SHA512

f1289330528d4170a5d57f7a1bf595c593d2b6df7e1548f4f77f93163c68ce5776d905237962b3acc44c827a0fe669a7e06ea2d72c1c34c5b326f871f7938f1f
SSDEEP

6144:PXzKdNY49u8rVyD40Ffx1oiBKx401net4:Qa4A9D4m32401z

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1304-133-0x0000000000CC0000-0x0000000000D60000-memory.dmp	upx
behavioral1/memory/1304-147-0x0000000000CC0000-0x0000000000D60000-memory.dmp	upx

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe

Executes dropped EXE 2 IoCs

pid	Process
1384	ITS SB App Switch.exe
3276	ITS SB App Switch.exe

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
1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe
1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe
1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe
1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 1384	1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe	88
PID 1304 wrote to memory of 1384	1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe	88
PID 1304 wrote to memory of 1384	1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe	88
PID 1304 wrote to memory of 3276	1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe	89
PID 1304 wrote to memory of 3276	1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe	89
PID 1304 wrote to memory of 3276	1304	09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe	89

C:\Users\Admin\AppData\Local\Temp\09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe
"C:\Users\Admin\AppData\Local\Temp\09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1304
- 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:1384
- 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:3276

Network

DNS

164.2.77.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

164.2.77.40.in-addr.arpa

IN PTR

Response
DNS

209.205.72.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

209.205.72.20.in-addr.arpa

IN PTR

Response
DNS

www.programworkshop.com

09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe

Remote address:

8.8.8.8:53

Request

www.programworkshop.com

IN A

Response

www.programworkshop.com

IN A

64.106.220.214
GET

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

09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe

Remote address:

64.106.220.214:80

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: P01
p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
Date: Thu, 11 May 2023 00:24:10 GMT
Content-Length: 1233
DNS

214.220.106.64.in-addr.arpa

Remote address:

8.8.8.8:53

Request

214.220.106.64.in-addr.arpa

IN PTR

Response
DNS

71.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

71.159.190.20.in-addr.arpa

IN PTR

Response
DNS

217.106.137.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

217.106.137.52.in-addr.arpa

IN PTR

Response
DNS

104.219.191.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.219.191.52.in-addr.arpa

IN PTR

Response
DNS

86.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.23.85.13.in-addr.arpa

IN PTR

Response
DNS

2.36.159.162.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.36.159.162.in-addr.arpa

IN PTR

Response
DNS

86.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.23.85.13.in-addr.arpa

IN PTR

Response
DNS

50.23.12.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.23.12.20.in-addr.arpa

IN PTR

Response
DNS

139.238.32.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

139.238.32.23.in-addr.arpa

IN PTR

Response

139.238.32.23.in-addr.arpa

IN PTR

a23-32-238-139deploystaticakamaitechnologiescom
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

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR

Response
DNS

44.8.109.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

44.8.109.52.in-addr.arpa

IN PTR

Response

40.77.2.164:443

276 B
6
52.152.110.14:443

260 B
5
64.106.220.214:80

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

http

09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe

603 B
1.7kB
6
4

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
20.253.213.245:80

46 B
1
117.18.232.240:80

322 B
7
117.18.232.240:80

322 B
7
173.223.113.164:443

322 B
7
173.223.113.131:80

322 B
7
131.253.33.203:80

322 B
7

8.8.8.8:53

164.2.77.40.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

164.2.77.40.in-addr.arpa
8.8.8.8:53

209.205.72.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

209.205.72.20.in-addr.arpa
8.8.8.8:53

www.programworkshop.com

dns

09cb01bd5565c532969d30f2053887659bf3eb60477ca8578c8e2c19afd5c481.exe

69 B
85 B
1
1

DNS Request

www.programworkshop.com

DNS Response

64.106.220.214
8.8.8.8:53

214.220.106.64.in-addr.arpa

dns

73 B
154 B
1
1

DNS Request

214.220.106.64.in-addr.arpa
8.8.8.8:53

71.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

71.159.190.20.in-addr.arpa
8.8.8.8:53

217.106.137.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

217.106.137.52.in-addr.arpa
8.8.8.8:53

104.219.191.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

104.219.191.52.in-addr.arpa
8.8.8.8:53

86.23.85.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

86.23.85.13.in-addr.arpa
8.8.8.8:53

2.36.159.162.in-addr.arpa

dns

71 B
133 B
1
1

DNS Request

2.36.159.162.in-addr.arpa
8.8.8.8:53

86.23.85.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

86.23.85.13.in-addr.arpa
8.8.8.8:53

50.23.12.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

50.23.12.20.in-addr.arpa
8.8.8.8:53

139.238.32.23.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

139.238.32.23.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

183.59.114.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

183.59.114.20.in-addr.arpa
8.8.8.8:53

44.8.109.52.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

44.8.109.52.in-addr.arpa

MITRE ATT&CK Enterprise v6

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\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
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
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/1304-133-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download
memory/1304-147-0x0000000000CC0000-0x0000000000D60000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

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

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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