b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09/06/2024, 01:27 UTC

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General

Target

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
Size

266KB
MD5

9e6b12f1aef87f1d42e8ca5ab72d7a8c
SHA1

392193183b51b21018ca7bc37a64907a0f6cd0e2
SHA256

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c
SHA512

854bbb38d57d7269ff431fcaabfb29d1b6ec36f426d215f2950c15a435dcf42b82e59535aa84202e521bd431ef4ee6e7d2e06d00eadec7ba26934bad304d7444
SSDEEP

6144:mXzKdNY49u8rVH1tZK3SxvfdqbCe1KZJo01net:9a4AuGSxvAbCbo01

Score

7^/10

upx

Malware Config

Signatures

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe

Executes dropped EXE 2 IoCs

pid	Process
1796	ITS SB App Switch.exe
1068	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4260-0-0x00000000006E0000-0x0000000000780000-memory.dmp	upx
behavioral1/memory/4260-10-0x00000000006E0000-0x0000000000780000-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
4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 1796	4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	83
PID 4260 wrote to memory of 1796	4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	83
PID 4260 wrote to memory of 1796	4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	83
PID 4260 wrote to memory of 1068	4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	84
PID 4260 wrote to memory of 1068	4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	84
PID 4260 wrote to memory of 1068	4260	b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe	84

C:\Users\Admin\AppData\Local\Temp\b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe
"C:\Users\Admin\AppData\Local\Temp\b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260
- 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:1796
- 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:1068

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

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

www.programworkshop.com

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe

Remote address:

8.8.8.8:53

Request

www.programworkshop.com

IN A

Response

www.programworkshop.com

IN A

161.47.163.214
GET

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

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.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: ILP01
p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
Date: Sun, 09 Jun 2024 01:28:50 GMT
Content-Length: 1233
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

203.107.17.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

203.107.17.2.in-addr.arpa

IN PTR

Response

203.107.17.2.in-addr.arpa

IN PTR

a2-17-107-203deploystaticakamaitechnologiescom
DNS

64.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

64.159.190.20.in-addr.arpa

IN PTR

Response
DNS

28.118.140.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

28.118.140.52.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

206.23.85.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

206.23.85.13.in-addr.arpa

IN PTR

Response
DNS

98.58.20.217.in-addr.arpa

Remote address:

8.8.8.8:53

Request

98.58.20.217.in-addr.arpa

IN PTR

Response
DNS

172.210.232.199.in-addr.arpa

Remote address:

8.8.8.8:53

Request

172.210.232.199.in-addr.arpa

IN PTR

Response
DNS

30.243.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

30.243.111.52.in-addr.arpa

IN PTR

Response
DNS

27.73.42.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

27.73.42.20.in-addr.arpa

IN PTR

Response

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

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.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

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

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

www.programworkshop.com

dns

b8aab7eb33660c737b8231f1e1453b52a568e97b1dc73fbcd8375a0c73ce9e4c.exe

69 B
85 B
1
1

DNS Request

www.programworkshop.com

DNS Response

161.47.163.214
8.8.8.8:53

214.163.47.161.in-addr.arpa

dns

73 B
136 B
1
1

DNS Request

214.163.47.161.in-addr.arpa
8.8.8.8:53

203.107.17.2.in-addr.arpa

dns

71 B
135 B
1
1

DNS Request

203.107.17.2.in-addr.arpa
8.8.8.8:53

64.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

64.159.190.20.in-addr.arpa
8.8.8.8:53

28.118.140.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

28.118.140.52.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

206.23.85.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

206.23.85.13.in-addr.arpa
8.8.8.8:53

98.58.20.217.in-addr.arpa

dns

71 B
131 B
1
1

DNS Request

98.58.20.217.in-addr.arpa
8.8.8.8:53

172.210.232.199.in-addr.arpa

dns

74 B
128 B
1
1

DNS Request

172.210.232.199.in-addr.arpa
8.8.8.8:53

30.243.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

30.243.111.52.in-addr.arpa
8.8.8.8:53

27.73.42.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

27.73.42.20.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

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
memory/4260-0-0x00000000006E0000-0x0000000000780000-memory.dmp

Filesize
640KB

Download
memory/4260-10-0x00000000006E0000-0x0000000000780000-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

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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