e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f

General

Target

e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe
Size

277KB
MD5

9c27df67d6de0b73ea1c154d5e6ef2ab
SHA1

df68ab81845fff062aaeb21be0cdd166285a987e
SHA256

e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f
SHA512

db2ca8382468071f3c43c3d0f58b9019dbbbff159efae789763db70d0d77680d69d0393ddd6cec32a5c9e2336311a056b610bdfdbe60d6740a3faede128cab56
SSDEEP

6144:GXzKdNY49u8rVB7tlbT/TRPkTMeld01net2:da4Akx/tPCNld01F

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe

Executes dropped EXE 2 IoCs

pid	Process
4924	ITS SB App Switch.exe
2220	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/1964-133-0x0000000000380000-0x0000000000420000-memory.dmp	upx
behavioral1/memory/1964-147-0x0000000000380000-0x0000000000420000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe
1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe
1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe
1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 4924	1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe	83
PID 1964 wrote to memory of 4924	1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe	83
PID 1964 wrote to memory of 4924	1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe	83
PID 1964 wrote to memory of 2220	1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe	84
PID 1964 wrote to memory of 2220	1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe	84
PID 1964 wrote to memory of 2220	1964	e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe	84

C:\Users\Admin\AppData\Local\Temp\e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe
"C:\Users\Admin\AppData\Local\Temp\e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1964
- 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:4924
- 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:2220

Network

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

www.programworkshop.com

e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.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/

e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.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: Wed, 19 Apr 2023 05:16:57 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

196.249.167.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

196.249.167.52.in-addr.arpa

IN PTR

Response
DNS

103.169.127.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

103.169.127.40.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
DNS

1.202.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

1.202.248.87.in-addr.arpa

IN PTR

Response

1.202.248.87.in-addr.arpa

IN PTR

https-87-248-202-1amsllnwnet

93.184.220.29:80

322 B
7
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

e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.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
8.238.179.126:80

322 B
7
173.223.113.164:443

322 B
7
173.223.113.131:80

322 B
7
204.79.197.203:80

322 B
7
8.238.179.126:80

322 B
7

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

www.programworkshop.com

dns

e2cd6930a3341b65a2b307be75c13dbdc3309dfc010df28f64a7044f8f64812f.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

196.249.167.52.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

196.249.167.52.in-addr.arpa
8.8.8.8:53

103.169.127.40.in-addr.arpa

dns

73 B
147 B
1
1

DNS Request

103.169.127.40.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
8.8.8.8:53

1.202.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

1.202.248.87.in-addr.arpa

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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/1964-133-0x0000000000380000-0x0000000000420000-memory.dmp

Filesize
640KB

Download
memory/1964-147-0x0000000000380000-0x0000000000420000-memory.dmp

Filesize
640KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v6

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Downloads

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