5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957

Analysis

max time kernel
143s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
20/07/2023, 20:59 UTC

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General

Target

5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe
Size

277KB
MD5

41ae23ffca957cf009e252a45ddc1800
SHA1

217ea332aa524b96ef75b2c011e8b25ed9a2c79a
SHA256

5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957
SHA512

61e63bc74e787af94e8674ca3a02d0441e54457be0fb09a8f0150a87a1e178a8b1922e7e9f52387e59b126bf6dc8840edf8bbaa96fa5ed4b2ddcad2a2c3b7109
SSDEEP

3072:tNXEGZJWhfNFC4S60+XoLczrVmX0NPTx3fZNL+C5LYZNO5McAx9LdrbpH01ne4P1:rXzKdNY49u8rVh1TxPMi5Mcw901netk

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4472-133-0x0000000000F30000-0x0000000000FD0000-memory.dmp	upx
behavioral1/memory/4472-143-0x0000000000F30000-0x0000000000FD0000-memory.dmp	upx
behavioral1/memory/4472-144-0x0000000000F30000-0x0000000000FD0000-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-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\International\Geo\Nation	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe

Executes dropped EXE 2 IoCs

pid	Process
1872	ITS SB App Switch.exe
4972	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
4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe
4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe
4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe
4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1872	4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe	86
PID 4472 wrote to memory of 1872	4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe	86
PID 4472 wrote to memory of 1872	4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe	86
PID 4472 wrote to memory of 4972	4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe	87
PID 4472 wrote to memory of 4972	4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe	87
PID 4472 wrote to memory of 4972	4472	5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe	87

C:\Users\Admin\AppData\Local\Temp\5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe
"C:\Users\Admin\AppData\Local\Temp\5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4472
- 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:1872
- 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:4972

Network

DNS

73.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.159.190.20.in-addr.arpa

IN PTR

Response
DNS

219.74.101.95.in-addr.arpa

Remote address:

8.8.8.8:53

Request

219.74.101.95.in-addr.arpa

IN PTR

Response

219.74.101.95.in-addr.arpa

IN PTR

a95-101-74-219deploystaticakamaitechnologiescom
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

55.36.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

55.36.223.20.in-addr.arpa

IN PTR

Response
DNS

www.programworkshop.com

5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.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/

5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.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: P03
p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
Date: Thu, 20 Jul 2023 20:59:17 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

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

2.136.104.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.136.104.51.in-addr.arpa

IN PTR

Response
DNS

15.164.165.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

15.164.165.52.in-addr.arpa

IN PTR

Response
DNS

126.151.241.8.in-addr.arpa

Remote address:

8.8.8.8:53

Request

126.151.241.8.in-addr.arpa

IN PTR

Response
DNS

45.8.109.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

45.8.109.52.in-addr.arpa

IN PTR

Response
DNS

140.121.18.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

140.121.18.2.in-addr.arpa

IN PTR

Response

140.121.18.2.in-addr.arpa

IN PTR

a2-18-121-140deploystaticakamaitechnologiescom
DNS

26.73.42.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.73.42.20.in-addr.arpa

IN PTR

Response

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

5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.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

8.8.8.8:53

73.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

73.159.190.20.in-addr.arpa
8.8.8.8:53

219.74.101.95.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

219.74.101.95.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

55.36.223.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

55.36.223.20.in-addr.arpa
8.8.8.8:53

www.programworkshop.com

dns

5eedef5e5379b37f1b5d2dff954c61540b1cc255cb13ebfbb78df500af5af957.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

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

2.136.104.51.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

2.136.104.51.in-addr.arpa
8.8.8.8:53

15.164.165.52.in-addr.arpa

dns

72 B
146 B
1
1

DNS Request

15.164.165.52.in-addr.arpa
8.8.8.8:53

126.151.241.8.in-addr.arpa

dns

72 B
126 B
1
1

DNS Request

126.151.241.8.in-addr.arpa
8.8.8.8:53

45.8.109.52.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

45.8.109.52.in-addr.arpa
8.8.8.8:53

140.121.18.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

140.121.18.2.in-addr.arpa
8.8.8.8:53

26.73.42.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

26.73.42.20.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

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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
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/4472-133-0x0000000000F30000-0x0000000000FD0000-memory.dmp

Filesize
640KB

Download
memory/4472-143-0x0000000000F30000-0x0000000000FD0000-memory.dmp

Filesize
640KB

Download
memory/4472-144-0x0000000000F30000-0x0000000000FD0000-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 Request

DNS Response

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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