339819179b6db5f8b40b6127d88b9075d53905f571168bf739aa24495dd13d23

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 07:05 UTC

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Report Analysis Logs

General

Target

b41772e3173186f8cb53f8ae67096e1e.exe
Size

197KB
MD5

b41772e3173186f8cb53f8ae67096e1e
SHA1

bca44155b1d44ceeb54b91317a99b8c0f4e1635a
SHA256

339819179b6db5f8b40b6127d88b9075d53905f571168bf739aa24495dd13d23
SHA512

ee25b7e058d544b62e6039fcaa5dd9eda8a285b91a689565701258d063e9426790a4e84cf6c97864ec83b3a62b28b49824a5874b91d43795ad7b384380fad0da
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8LtkaZgxki1:o68i3odBiTl2+TCU/9tkqi1

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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation	cmd.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	b41772e3173186f8cb53f8ae67096e1e.exe

Drops file in Windows directory 12 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\bugMAKER.bat	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\winhash_up.exez	b41772e3173186f8cb53f8ae67096e1e.exe
File opened for modification	C:\Windows\winhash_up.exez	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	b41772e3173186f8cb53f8ae67096e1e.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	b41772e3173186f8cb53f8ae67096e1e.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1824	cmd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1824	1208	b41772e3173186f8cb53f8ae67096e1e.exe	87
PID 1208 wrote to memory of 1824	1208	b41772e3173186f8cb53f8ae67096e1e.exe	87
PID 1208 wrote to memory of 1824	1208	b41772e3173186f8cb53f8ae67096e1e.exe	87

C:\Users\Admin\AppData\Local\Temp\b41772e3173186f8cb53f8ae67096e1e.exe
"C:\Users\Admin\AppData\Local\Temp\b41772e3173186f8cb53f8ae67096e1e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Windows\bugMAKER.bat
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  PID:1824

Network

DNS

2.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

2.159.190.20.in-addr.arpa

IN PTR

Response
DNS

58.55.71.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

58.55.71.13.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

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

41.110.16.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

41.110.16.96.in-addr.arpa

IN PTR

Response

41.110.16.96.in-addr.arpa

IN PTR

a96-16-110-41deploystaticakamaitechnologiescom
DNS

41.110.16.96.in-addr.arpa

Remote address:

8.8.8.8:53

Request

41.110.16.96.in-addr.arpa

IN PTR
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

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.in-addr.arpa

IN PTR

Response
DNS

183.59.114.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

183.59.114.20.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

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR

Response

0.205.248.87.in-addr.arpa

IN PTR

https-87-248-205-0lgwllnwnet
DNS

48.229.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

48.229.111.52.in-addr.arpa

IN PTR

Response
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
GET

https://tse1.mm.bing.net/th?id=OADD2.10239339388208_1P9RJKIJ8V43BR17K&pid=21.2&w=1920&h=1080&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239339388208_1P9RJKIJ8V43BR17K&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: 445169
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: CCDDFA91CC6E459EAE24811AE4B9EBCF Ref B: LON04EDGE0822 Ref C: 2024-03-05T07:07:41Z
date: Tue, 05 Mar 2024 07:07:40 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239340418600_11EQ8QDR6IPB0F4AN&pid=21.2&w=1080&h=1920&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239340418600_11EQ8QDR6IPB0F4AN&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

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 407132
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: 16BF00D0BAF44353B36676270725F978 Ref B: LON04EDGE0822 Ref C: 2024-03-05T07:07:41Z
date: Tue, 05 Mar 2024 07:07:40 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301291_1H8FN9XYY8JWTIM5Q&pid=21.2&w=1920&h=1080&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301291_1H8FN9XYY8JWTIM5Q&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: 477094
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: 7CD1913BCB1F481D91CC314CBACA6D7C Ref B: LON04EDGE0822 Ref C: 2024-03-05T07:07:41Z
date: Tue, 05 Mar 2024 07:07:40 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239340418599_1G42Z13GRT0FB3ANC&pid=21.2&w=1920&h=1080&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239340418599_1G42Z13GRT0FB3ANC&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: 405506
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: 454C4C5E63284AFD981D298EB06129AA Ref B: LON04EDGE0822 Ref C: 2024-03-05T07:07:41Z
date: Tue, 05 Mar 2024 07:07:40 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239317301700_18ZUY5V0A74HOX1SZ&pid=21.2&w=1080&h=1920&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239317301700_18ZUY5V0A74HOX1SZ&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

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 541005
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: 1DA10C3059C946368F871201C8D61DBD Ref B: LON04EDGE0822 Ref C: 2024-03-05T07:07:41Z
date: Tue, 05 Mar 2024 07:07:40 GMT
GET

https://tse1.mm.bing.net/th?id=OADD2.10239339388209_1UI7TWFL2FR2S3CP9&pid=21.2&w=1080&h=1920&c=4

Remote address:

204.79.197.200:443

Request

GET /th?id=OADD2.10239339388209_1UI7TWFL2FR2S3CP9&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

Response

HTTP/2.0 200

cache-control: public, max-age=2592000
content-length: 371912
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: 45087F7A667F43FD9F72BDF1F61D5E6A Ref B: LON04EDGE0822 Ref C: 2024-03-05T07:07:41Z
date: Tue, 05 Mar 2024 07:07:41 GMT
DNS

57.169.31.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

57.169.31.20.in-addr.arpa

IN PTR

Response
DNS

14.173.189.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.173.189.20.in-addr.arpa

IN PTR

Response

204.79.197.200:443

tse1.mm.bing.net

tls, http2

1.2kB
8.1kB
16
14
204.79.197.200:443

tse1.mm.bing.net

tls, http2

1.2kB
8.1kB
16
14
204.79.197.200:443

https://tse1.mm.bing.net/th?id=OADD2.10239339388209_1UI7TWFL2FR2S3CP9&pid=21.2&w=1080&h=1920&c=4

tls, http2

98.9kB
2.7MB
2001
1996

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239339388208_1P9RJKIJ8V43BR17K&pid=21.2&w=1920&h=1080&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239340418600_11EQ8QDR6IPB0F4AN&pid=21.2&w=1080&h=1920&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301291_1H8FN9XYY8JWTIM5Q&pid=21.2&w=1920&h=1080&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239340418599_1G42Z13GRT0FB3ANC&pid=21.2&w=1920&h=1080&c=4

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239317301700_18ZUY5V0A74HOX1SZ&pid=21.2&w=1080&h=1920&c=4

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Response

200

HTTP Request

GET https://tse1.mm.bing.net/th?id=OADD2.10239339388209_1UI7TWFL2FR2S3CP9&pid=21.2&w=1080&h=1920&c=4

HTTP Response

200
204.79.197.200:443

tse1.mm.bing.net

tls, http2

1.2kB
8.1kB
16
14
204.79.197.200:443

tse1.mm.bing.net

tls, http2

1.2kB
8.1kB
16
14

8.8.8.8:53

2.159.190.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

2.159.190.20.in-addr.arpa
8.8.8.8:53

58.55.71.13.in-addr.arpa

dns

70 B
144 B
1
1

DNS Request

58.55.71.13.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

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

41.110.16.96.in-addr.arpa

dns

142 B
135 B
2
1

DNS Request

41.110.16.96.in-addr.arpa

DNS Request

41.110.16.96.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

183.59.114.20.in-addr.arpa

dns

144 B
158 B
2
1

DNS Request

183.59.114.20.in-addr.arpa

DNS Request

183.59.114.20.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

0.205.248.87.in-addr.arpa

dns

71 B
116 B
1
1

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

48.229.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

48.229.111.52.in-addr.arpa
8.8.8.8:53

tse1.mm.bing.net

dns

62 B
173 B
1
1

DNS Request

tse1.mm.bing.net

DNS Response

204.79.197.200

13.107.21.200
8.8.8.8:53

57.169.31.20.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

57.169.31.20.in-addr.arpa
8.8.8.8:53

14.173.189.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

14.173.189.20.in-addr.arpa

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

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
4eeaeef7d18d8621a5c0edd7cac5012f

SHA1
a5e532884e63bb6075e7c30a76d878e468462b57

SHA256
0866f19bd5cafe3058cd55b756bab73c03c96ed6eadd5370b8e0de6f7e807138

SHA512
345272323c719e5e6b91a96de21dec4e6a02919baeefa830d0653665a126d37ee2cec6cb947b3419d911d79bc4ade93f0fbd26a1a0cc552f0ee93b5b48b9b6eb

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memory/1208-24-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Request

HTTP Response

HTTP Response

HTTP Response

HTTP Response

HTTP Response

HTTP Request

HTTP Response

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

MITRE ATT&CK Enterprise v15

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