xloader | f5e9658f44135be66cc2cb4862c67326c803871e49a73b0376b266cb95c41f52

Analysis

max time kernel
148s
max time network
98s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 14:25 UTC

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General

Target

1b58203ecd7ef5d31ea39a5218b40115.exe
Size

490KB
MD5

1b58203ecd7ef5d31ea39a5218b40115
SHA1

2770e86784c8e3bc62f59a02c92390bd74b6dc98
SHA256

f5e9658f44135be66cc2cb4862c67326c803871e49a73b0376b266cb95c41f52
SHA512

1f5e3a616713cf8daa6778ab6a895ed488ac294bf677b967ff68dec9a8fd0a14c679f4e0d79131640566f95f27cbf0bebf9f5291f70b7cd26e405a05b296fe9e
SSDEEP

12288:dtfEdMQEJJMkdBvd1Zy8OfGPAE9Zsi4hdStfDWc8Q2tZsi:dtsdoJuEBvd1g5fGPP9Zsf

Score

10^/10

xloader k8b5 loader rat

Malware Config

Extracted

Family

xloader

Version

2.3

Campaign

k8b5

Decoy

sardamedicals.com

reelectkendavis4council.com

coreconsultation.com

fajarazhary.com

mybitearner.com

brightpet.info

voicewithchoice.com

bailbondscompany.xyz

7133333333.com

delights.info

gawlvegdr.icu

sdqhpm.com

we2savvyok.com

primallifeathlete.com

gdsinglecell.com

isokineticmachines.com

smartneckrelax.com

gardenvintage.com

hiphopvolume.com

medicapoint.com

Signatures

Xloader
Xloader is a rebranded version of Formbook malware.
loader xloader

Xloader payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/4968-12-0x0000000000400000-0x0000000000429000-memory.dmp	xloader

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2540 set thread context of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4968	1b58203ecd7ef5d31ea39a5218b40115.exe
4968	1b58203ecd7ef5d31ea39a5218b40115.exe
4968	1b58203ecd7ef5d31ea39a5218b40115.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102
PID 2540 wrote to memory of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102
PID 2540 wrote to memory of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102
PID 2540 wrote to memory of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102
PID 2540 wrote to memory of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102
PID 2540 wrote to memory of 4968	2540	1b58203ecd7ef5d31ea39a5218b40115.exe	102

C:\Users\Admin\AppData\Local\Temp\1b58203ecd7ef5d31ea39a5218b40115.exe
"C:\Users\Admin\AppData\Local\Temp\1b58203ecd7ef5d31ea39a5218b40115.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\1b58203ecd7ef5d31ea39a5218b40115.exe
  "C:\Users\Admin\AppData\Local\Temp\1b58203ecd7ef5d31ea39a5218b40115.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4968

Network

DNS

17.53.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

17.53.126.40.in-addr.arpa

IN PTR

Response
DNS

194.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

194.178.17.96.in-addr.arpa

IN PTR

Response

194.178.17.96.in-addr.arpa

IN PTR

a96-17-178-194deploystaticakamaitechnologiescom
DNS

59.128.231.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

59.128.231.4.in-addr.arpa

IN PTR

Response
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

43.58.199.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.58.199.20.in-addr.arpa

IN PTR

Response
DNS

9.228.82.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

9.228.82.20.in-addr.arpa

IN PTR

Response
DNS

104.241.123.92.in-addr.arpa

Remote address:

8.8.8.8:53

Request

104.241.123.92.in-addr.arpa

IN PTR

Response

104.241.123.92.in-addr.arpa

IN PTR

a92-123-241-104deploystaticakamaitechnologiescom
DNS

180.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

180.178.17.96.in-addr.arpa

IN PTR

Response

180.178.17.96.in-addr.arpa

IN PTR

a96-17-178-180deploystaticakamaitechnologiescom
DNS

119.110.54.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

119.110.54.20.in-addr.arpa

IN PTR

Response
DNS

Remote address:

96.17.178.174:80

Response

HTTP/1.1 206 Partial Content

Cache-Control: public, max-age=17280000
Accept-Ranges: bytes
X-AspNetMvc-Version: 5.2
MS-CorrelationId: 109db4c0-4020-4910-9a33-b50fc482bfa5
MS-RequestId: 15b02fe7-1fdd-411d-97bf-4acd8b288dfb
MS-CV: JSoXw8DG40uXIcEU.1.0.2.1.1.0.0.20.1.1.6.1.1.1.0
Content-Disposition: attachment; filename=Microsoft.WindowsAppRuntime.1.2_2000.802.31.0_x64__8wekyb3d8bbwe.Msix
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
X-Powered-By: ARR/3.0
X-Powered-By: ASP.NET
X-Azure-Ref-OriginShield: Ref A: 5FA6B13DFB4E4840971617AD80AFBDEF Ref B: MNZ221060607023 Ref C: 2023-03-15T18:24:31Z
X-MSEdge-Ref: Ref A: A2AF8FDEBAA0471B8728CAB368EA24B9 Ref B: MEX30EDGE1207 Ref C: 2023-03-15T18:24:31Z
Last-Modified: Wed, 15 Mar 2023 18:19:22 GMT
ETag: "zz/eo+4uyTK7KXfTFIC318u927g="
Date: Mon, 01 Jan 2024 02:16:26 GMT
Content-Type: multipart/byteranges; boundary=6311D6B0A39E5CA4
Connection: close
X-CID: 2
X-CCC: GB

138.91.171.81:80

156 B
3
204.79.197.200:443

9.9kB
293.2kB
212
212
96.16.110.114:80

46 B
40 B
1
1
20.123.104.105:443
40.127.169.103:443
96.16.110.41:443
192.229.221.95:80
96.16.110.114:80
20.123.104.105:443
40.127.169.103:443
40.127.169.103:443
40.127.169.103:443
40.127.169.103:443
20.114.59.183:443
93.184.221.240:80
204.79.197.200:443
204.79.197.200:443
204.79.197.200:443
204.79.197.200:443
192.229.221.95:80
96.16.110.114:80
96.17.178.180:80
96.17.178.180:80
92.123.241.104:80
92.123.241.104:80
20.123.104.105:443
20.54.110.119:443
96.16.110.114:80
96.16.110.114:80
93.184.221.240:80
93.184.221.240:80
93.184.221.240:80
96.16.110.114:80
96.17.178.174:80
96.17.178.174:80
93.184.221.240:80
93.184.221.240:80
93.184.221.240:80
96.17.178.174:80
96.17.178.174:80
93.184.221.240:80
96.17.178.174:80
96.17.178.174:80
93.184.221.240:80
93.184.221.240:80
96.17.178.174:80
96.17.178.174:80
93.184.221.240:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80

http

3.7kB
230.6kB
81
167

HTTP Response

206
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80

19.5kB
438.7kB
292
315
96.17.178.174:80
96.17.178.174:80

5.1kB
308.7kB
110
221
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
93.184.221.240:80
93.184.221.240:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
96.17.178.174:80
93.184.221.240:80
93.184.221.240:80
93.184.221.240:80
93.184.221.240:80
96.17.178.176:80
96.17.178.176:80
96.17.178.176:80
88.221.134.32:80
88.221.134.32:80
93.184.221.240:80
93.184.221.240:80
96.17.178.176:80
96.17.178.176:80
96.17.178.176:80
20.50.80.209:443
192.229.221.95:80
93.184.221.240:80
93.184.221.240:80
96.17.178.176:80
96.17.178.176:80
96.17.178.176:80
93.184.221.240:80
93.184.221.240:80
96.17.178.176:80
96.17.178.176:80

8.8.8.8:53

17.53.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

17.53.126.40.in-addr.arpa
8.8.8.8:53

194.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

194.178.17.96.in-addr.arpa
8.8.8.8:53

59.128.231.4.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

59.128.231.4.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

43.58.199.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

43.58.199.20.in-addr.arpa
8.8.8.8:53

9.228.82.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

9.228.82.20.in-addr.arpa
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53

180.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

180.178.17.96.in-addr.arpa
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53

104.241.123.92.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

104.241.123.92.in-addr.arpa
8.8.8.8:53

119.110.54.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

119.110.54.20.in-addr.arpa
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53
8.8.8.8:53

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2540-7-0x0000000008870000-0x000000000890C000-memory.dmp

Filesize
624KB

Download
memory/2540-10-0x0000000008580000-0x00000000085E8000-memory.dmp

Filesize
416KB

Download
memory/2540-2-0x00000000075B0000-0x0000000007B54000-memory.dmp

Filesize
5.6MB

Download
memory/2540-3-0x00000000070B0000-0x0000000007142000-memory.dmp

Filesize
584KB

Download
memory/2540-4-0x0000000007080000-0x0000000007090000-memory.dmp

Filesize
64KB

Download
memory/2540-5-0x0000000007190000-0x000000000719A000-memory.dmp

Filesize
40KB

Download
memory/2540-1-0x0000000000180000-0x0000000000200000-memory.dmp

Filesize
512KB

Download
memory/2540-8-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2540-0-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/2540-9-0x0000000007080000-0x0000000007090000-memory.dmp

Filesize
64KB

Download
memory/2540-6-0x0000000007360000-0x000000000737C000-memory.dmp

Filesize
112KB

Download
memory/2540-11-0x0000000004680000-0x00000000046B6000-memory.dmp

Filesize
216KB

Download
memory/2540-14-0x0000000074D70000-0x0000000075520000-memory.dmp

Filesize
7.7MB

Download
memory/4968-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4968-15-0x0000000001AB0000-0x0000000001DFA000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Response

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Matrix

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Downloads

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