cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb

Analysis

max time kernel
168s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 16:10 UTC

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Report Analysis Logs

General

Target

46a6d599535c3b51644e102f65929c66.exe
Size

141KB
MD5

46a6d599535c3b51644e102f65929c66
SHA1

2115013bfc093dbfa96e802f246bdb262503c381
SHA256

cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb
SHA512

3856dc9786e84f9c0453b2640e7d2d09127d947a1057fed833e7e1bc25e08658e53cae8eea497531abab8f570a5eff7b7e937a219f588e73f44de2dd2b74eed0
SSDEEP

3072:Aa9mSvkAZ2M5MPACog7DMM/qX0Ktj2FbjBGhMYctCgggggDpKiuxEjFq5ukj:AaENi2MGYg2BctCgggggDpK/r

Score

7^/10

persistence

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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation	46a6d599535c3b51644e102f65929c66.exe

Executes dropped EXE 1 IoCs

pid	Process
1412	explorer.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\explorer.exe"	explorer.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\J:	explorer.exe
File opened (read-only)	\??\R:	explorer.exe
File opened (read-only)	\??\S:	explorer.exe
File opened (read-only)	\??\X:	explorer.exe
File opened (read-only)	\??\E:	explorer.exe
File opened (read-only)	\??\I:	explorer.exe
File opened (read-only)	\??\M:	explorer.exe
File opened (read-only)	\??\N:	explorer.exe
File opened (read-only)	\??\P:	explorer.exe
File opened (read-only)	\??\W:	explorer.exe
File opened (read-only)	\??\Z:	explorer.exe
File opened (read-only)	\??\H:	explorer.exe
File opened (read-only)	\??\K:	explorer.exe
File opened (read-only)	\??\O:	explorer.exe
File opened (read-only)	\??\Q:	explorer.exe
File opened (read-only)	\??\T:	explorer.exe
File opened (read-only)	\??\G:	explorer.exe
File opened (read-only)	\??\L:	explorer.exe
File opened (read-only)	\??\U:	explorer.exe
File opened (read-only)	\??\V:	explorer.exe
File opened (read-only)	\??\Y:	explorer.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	46a6d599535c3b51644e102f65929c66.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 1412	3800	46a6d599535c3b51644e102f65929c66.exe	104
PID 3800 wrote to memory of 1412	3800	46a6d599535c3b51644e102f65929c66.exe	104
PID 3800 wrote to memory of 1412	3800	46a6d599535c3b51644e102f65929c66.exe	104

C:\Users\Admin\AppData\Local\Temp\46a6d599535c3b51644e102f65929c66.exe
"C:\Users\Admin\AppData\Local\Temp\46a6d599535c3b51644e102f65929c66.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Enumerates connected drives
  PID:1412

Network

DNS

2.181.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.181.190.20.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

26.35.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.35.223.20.in-addr.arpa

IN PTR

Response
DNS

26.35.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.35.223.20.in-addr.arpa

IN PTR
DNS

26.35.223.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

26.35.223.20.in-addr.arpa

IN PTR
DNS

241.154.82.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

241.154.82.20.in-addr.arpa

IN PTR

Response
DNS

150.1.37.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

150.1.37.23.in-addr.arpa

IN PTR

Response

150.1.37.23.in-addr.arpa

IN PTR

a23-37-1-150deploystaticakamaitechnologiescom
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

59.128.231.4.in-addr.arpa

Remote address:

8.8.8.8:53

Request

59.128.231.4.in-addr.arpa

IN PTR
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

103.169.127.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

103.169.127.40.in-addr.arpa

IN PTR
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

0.204.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.204.248.87.in-addr.arpa

IN PTR

Response

0.204.248.87.in-addr.arpa

IN PTR

https-87-248-204-0lhrllnwnet
DNS

43.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

43.229.111.52.in-addr.arpa

IN PTR

Response
DNS

11.2.37.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.2.37.23.in-addr.arpa

IN PTR

Response

11.2.37.23.in-addr.arpa

IN PTR

a23-37-2-11deploystaticakamaitechnologiescom
DNS

11.2.37.23.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.2.37.23.in-addr.arpa

IN PTR
DNS

204.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

204.178.17.96.in-addr.arpa

IN PTR

Response

204.178.17.96.in-addr.arpa

IN PTR

a96-17-178-204deploystaticakamaitechnologiescom
DNS

208.194.73.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

208.194.73.20.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

193.178.17.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

193.178.17.96.in-addr.arpa

IN PTR

Response

193.178.17.96.in-addr.arpa

IN PTR

a96-17-178-193deploystaticakamaitechnologiescom
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

16.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

16.173.189.20.in-addr.arpa

IN PTR

Response
DNS

16.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

16.173.189.20.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

146.78.124.51.in-addr.arpa

Remote address:

8.8.8.8:53

Request

146.78.124.51.in-addr.arpa

IN PTR
DNS

tse1.mm.bing.net

Remote address:

8.8.8.8:53

Request

tse1.mm.bing.net

IN A

Response

tse1.mm.bing.net

IN CNAME

mm-mm.bing.net.trafficmanager.net

mm-mm.bing.net.trafficmanager.net

IN CNAME

dual-a-0001.a-msedge.net

dual-a-0001.a-msedge.net

IN A

204.79.197.200

dual-a-0001.a-msedge.net

IN A

13.107.21.200
DNS

tse1.mm.bing.net

Remote address:

8.8.8.8:53

Request

tse1.mm.bing.net

IN A
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301220_18O58FXYXLPJZL3DY&pid=21.2&w=1920&h=1080&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301220_18O58FXYXLPJZL3DY&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 553003
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 233E80C18EA7487CBF597750DF8C7E1E Ref B: LON04EDGE1018 Ref C: 2024-01-06T16:13:53Z
date: Sat, 06 Jan 2024 16:13:53 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301173_11CL6NTG6CSIMT5HR&pid=21.2&w=1920&h=1080&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301173_11CL6NTG6CSIMT5HR&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 541009
content-type: image/jpeg
x-cache: TCP_HIT
access-control-allow-origin: *
access-control-allow-headers: *
access-control-allow-methods: GET, POST, OPTIONS
timing-allow-origin: *
report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth"}]}
nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: C2DE6AC8A6904B42B2BE0C68EDB2365C Ref B: LON04EDGE1018 Ref C: 2024-01-06T16:13:53Z
date: Sat, 06 Jan 2024 16:13:53 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301629_1OQFQHDVLTEIOH8CU&pid=21.2&w=1080&h=1920&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301629_1OQFQHDVLTEIOH8CU&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301582_1MLHFWTHBIK9NA4JB&pid=21.2&w=1080&h=1920&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301582_1MLHFWTHBIK9NA4JB&pid=21.2&w=1080&h=1920&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301020_14A3TVXX0O1AF1LY0&pid=21.2&w=1920&h=1080&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301020_14A3TVXX0O1AF1LY0&pid=21.2&w=1920&h=1080&c=4 HTTP/2.0
host: tse1.mm.bing.net
accept: */*
accept-encoding: gzip, deflate, br
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
DNS

pjz.no-ip.info

explorer.exe

Remote address:

8.8.8.8:53

Request

pjz.no-ip.info

IN A

Response
DNS

pjz.no-ip.info

explorer.exe

Remote address:

8.8.8.8:53

Request

pjz.no-ip.info

IN A

Response
DNS

pjz.no-ip.info

explorer.exe

Remote address:

8.8.8.8:53

Request

pjz.no-ip.info

IN A

Response
DNS

pjz.no-ip.info

explorer.exe

Remote address:

8.8.8.8:53

Request

pjz.no-ip.info

IN A

Response

204.79.197.200:443

tse1.mm.bing.net

tls, http2

1.4kB
9.1kB
15
11
204.79.197.200:443

https://tse1.mm.bing.net/th?id=OADD2.10239317301020_14A3TVXX0O1AF1LY0&pid=21.2&w=1920&h=1080&c=4

tls, http2

16.5kB
436.2kB
322
323

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301220_18O58FXYXLPJZL3DY&pid=21.2&w=1920&h=1080&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301173_11CL6NTG6CSIMT5HR&pid=21.2&w=1920&h=1080&c=4

HTTP Response

200

HTTP Response

200

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301629_1OQFQHDVLTEIOH8CU&pid=21.2&w=1080&h=1920&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301582_1MLHFWTHBIK9NA4JB&pid=21.2&w=1080&h=1920&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301020_14A3TVXX0O1AF1LY0&pid=21.2&w=1920&h=1080&c=4

8.8.8.8:53

2.181.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

2.181.190.20.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

26.35.223.20.in-addr.arpa

dns

213 B
157 B
3
1

DNS Request

26.35.223.20.in-addr.arpa

DNS Request

26.35.223.20.in-addr.arpa

DNS Request

26.35.223.20.in-addr.arpa
8.8.8.8:53

241.154.82.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

241.154.82.20.in-addr.arpa
8.8.8.8:53

150.1.37.23.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

150.1.37.23.in-addr.arpa
8.8.8.8:53

59.128.231.4.in-addr.arpa

dns

142 B
157 B
2
1

DNS Request

59.128.231.4.in-addr.arpa

DNS Request

59.128.231.4.in-addr.arpa
8.8.8.8:53

103.169.127.40.in-addr.arpa

dns

146 B
147 B
2
1

DNS Request

103.169.127.40.in-addr.arpa

DNS Request

103.169.127.40.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

0.204.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.204.248.87.in-addr.arpa
8.8.8.8:53

43.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

43.229.111.52.in-addr.arpa
8.8.8.8:53

11.2.37.23.in-addr.arpa

dns

138 B
131 B
2
1

DNS Request

11.2.37.23.in-addr.arpa

DNS Request

11.2.37.23.in-addr.arpa
8.8.8.8:53

204.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

204.178.17.96.in-addr.arpa
8.8.8.8:53

208.194.73.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

208.194.73.20.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

193.178.17.96.in-addr.arpa

dns

72 B
137 B
1
1

DNS Request

193.178.17.96.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

16.173.189.20.in-addr.arpa

dns

144 B
316 B
2
2

DNS Request

16.173.189.20.in-addr.arpa

DNS Request

16.173.189.20.in-addr.arpa
8.8.8.8:53

146.78.124.51.in-addr.arpa

dns

144 B
158 B
2
1

DNS Request

146.78.124.51.in-addr.arpa

DNS Request

146.78.124.51.in-addr.arpa
8.8.8.8:53

tse1.mm.bing.net

dns

124 B
173 B
2
1

DNS Request

tse1.mm.bing.net

DNS Request

tse1.mm.bing.net

DNS Response

204.79.197.200

13.107.21.200
8.8.8.8:53

pjz.no-ip.info

dns

explorer.exe

120 B
240 B
2
2

DNS Request

pjz.no-ip.info

DNS Request

pjz.no-ip.info
8.8.8.8:53

pjz.no-ip.info

dns

explorer.exe

120 B
240 B
2
2

DNS Request

pjz.no-ip.info

DNS Request

pjz.no-ip.info

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe

Filesize
141KB

MD5
46a6d599535c3b51644e102f65929c66

SHA1
2115013bfc093dbfa96e802f246bdb262503c381

SHA256
cfe2896dbf34e40c57b1379c2606f37811b614b2df5dd8123e9efe56de7e9efb

SHA512
3856dc9786e84f9c0453b2640e7d2d09127d947a1057fed833e7e1bc25e08658e53cae8eea497531abab8f570a5eff7b7e937a219f588e73f44de2dd2b74eed0

Download Submit
memory/1412-45-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/1412-46-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/1412-47-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/3800-0-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/3800-1-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download
memory/3800-4-0x0000000011490000-0x00000000114C0000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Request

HTTP Response

HTTP Response

HTTP Request

HTTP Request

HTTP Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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