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Analysis
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max time kernel
125s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
05/08/2023, 12:05 UTC
Behavioral task
behavioral1
Sample
3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe
Resource
win10v2004-20230703-en
General
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Target
3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe
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Size
277KB
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MD5
c320b92bf3dc3125845a26087d78eb56
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SHA1
5544668d26b72e5dba7f085941cf4f1bd663192c
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SHA256
3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018
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SHA512
7c4d6f286333469925f0d326d336f90c7f17301e531e7ecec1d775628a002106d9cecc8c423c7a6df5e3864474c5cc4a4979c88211ebab444072829cf9480770
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SSDEEP
6144:IXzKdNY49u8rVK8vWykw+atfHcHx1SFeFZ01netR:3a4AXYTkjatfHuxAEZ01i
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1620-133-0x00000000007D0000-0x0000000000870000-memory.dmp upx behavioral1/memory/1620-143-0x00000000007D0000-0x0000000000870000-memory.dmp upx -
Executes dropped EXE 2 IoCs
pid Process 2028 ITS SB App Switch.exe 2268 ITS SB App Switch.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1620 wrote to memory of 2028 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 80 PID 1620 wrote to memory of 2028 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 80 PID 1620 wrote to memory of 2028 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 80 PID 1620 wrote to memory of 2268 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 81 PID 1620 wrote to memory of 2268 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 81 PID 1620 wrote to memory of 2268 1620 3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe"C:\Users\Admin\AppData\Local\Temp\3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1620 -
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:2028
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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:2268
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Network
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Remote address:8.8.8.8:53Requestwww.programworkshop.comIN AResponsewww.programworkshop.comIN A64.106.220.214
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GEThttp://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exeRemote address:64.106.220.214:80RequestGET /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
ResponseHTTP/1.1 403 Url not valid
Content-Type: text/html
From: P03
p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
Date: Sat, 05 Aug 2023 12:06:00 GMT
Content-Length: 1233
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Remote address:8.8.8.8:53Request208.194.73.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request214.220.106.64.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request133.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request59.128.231.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request157.123.68.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request206.23.85.13.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request254.136.241.8.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request233.141.123.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request90.16.208.104.in-addr.arpaIN PTRResponse
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64.106.220.214:80http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/http3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe603 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
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8.8.8.8:53www.programworkshop.comdns3a2b8740706175e2b9489ad8f961333fc0211599388b34abaaad713e04680018.exe69 B 85 B 1 1
DNS Request
www.programworkshop.com
DNS Response
64.106.220.214
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72 B 158 B 1 1
DNS Request
208.194.73.20.in-addr.arpa
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73 B 154 B 1 1
DNS Request
214.220.106.64.in-addr.arpa
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72 B 158 B 1 1
DNS Request
133.32.126.40.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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71 B 157 B 1 1
DNS Request
59.128.231.4.in-addr.arpa
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72 B 146 B 1 1
DNS Request
157.123.68.40.in-addr.arpa
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71 B 145 B 1 1
DNS Request
206.23.85.13.in-addr.arpa
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72 B 126 B 1 1
DNS Request
254.136.241.8.in-addr.arpa
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73 B 159 B 1 1
DNS Request
233.141.123.20.in-addr.arpa
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72 B 146 B 1 1
DNS Request
90.16.208.104.in-addr.arpa
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5