berbew | 69dd9fe387a4968df46e34746f1cf50663a7ee46e1ece8382cca59a633266039

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 14:36 UTC

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General

Target

69dd9fe387a4968df46e34746f1cf50663a7ee46e1ece8382cca59a633266039N.exe
Size

96KB
MD5

b536b8f92410726124cffdc249c07b60
SHA1

3ebf6d352a6a765cf318f7e9af086e467b96748f
SHA256

69dd9fe387a4968df46e34746f1cf50663a7ee46e1ece8382cca59a633266039
SHA512

e13b931ca955859fe3caf3d20b5fc24da6d6389e12fe2cd9c3e5d5c276142827523f1aaaeab8ab3e42492849d5463e96cc7612a842ec5116cdb4960d4dc2ee32
SSDEEP

1536:hRA/QvzBCxpqhLONcHi1WIvqJ0sm3Y6qtZvkgObdc+NuOHns7hrUQVoMdUT+irF:PA/QvzBJONco/I6qtZVO5cYRs7hr1Rhk

Score

10^/10

berbew backdoor discovery

Malware Config

Signatures

Berbew
Berbew is a backdoor written in C++.
backdoor berbew

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1384	1876	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	69dd9fe387a4968df46e34746f1cf50663a7ee46e1ece8382cca59a633266039N.exe

C:\Users\Admin\AppData\Local\Temp\69dd9fe387a4968df46e34746f1cf50663a7ee46e1ece8382cca59a633266039N.exe
"C:\Users\Admin\AppData\Local\Temp\69dd9fe387a4968df46e34746f1cf50663a7ee46e1ece8382cca59a633266039N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1876
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -s 420
  2⤵
  - Program crash
  PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1876 -ip 1876
1⤵
PID:3084

Network

DNS

g.bing.com

Remote address:

8.8.8.8:53

Request

g.bing.com

IN A

Response

g.bing.com

IN CNAME

g-bing-com.ax-0001.ax-msedge.net

g-bing-com.ax-0001.ax-msedge.net

IN CNAME

ax-0001.ax-msedge.net

ax-0001.ax-msedge.net

IN A

150.171.27.10

ax-0001.ax-msedge.net

IN A

150.171.28.10
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

Remote address:

150.171.27.10:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=129F8CF988166884220499EF8910693A; domain=.bing.com; expires=Thu, 06-Nov-2025 14:36:52 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: A94B9BC12AB94818B52DCC694773D954 Ref B: LON601060108040 Ref C: 2024-10-12T14:36:52Z
date: Sat, 12 Oct 2024 14:36:51 GMT
GET

https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

Remote address:

150.171.27.10:443

Request

GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=129F8CF988166884220499EF8910693A

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=MZOqOOGlR8B_bVoessgXqUfY_b36LmTNg6Q0xf0Zf50; domain=.bing.com; expires=Thu, 06-Nov-2025 14:36:52 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: CAB0E13D823C4F3BB11FAAD3A8337B0F Ref B: LON601060108040 Ref C: 2024-10-12T14:36:52Z
date: Sat, 12 Oct 2024 14:36:51 GMT
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

Remote address:

150.171.27.10:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=129F8CF988166884220499EF8910693A; MSPTC=MZOqOOGlR8B_bVoessgXqUfY_b36LmTNg6Q0xf0Zf50

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
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: C763A739B35445F5BD6E38C7202201A3 Ref B: LON601060108040 Ref C: 2024-10-12T14:36:52Z
date: Sat, 12 Oct 2024 14:36:52 GMT
DNS

75.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.159.190.20.in-addr.arpa

IN PTR

Response
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

88.210.23.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

88.210.23.2.in-addr.arpa

IN PTR

Response

88.210.23.2.in-addr.arpa

IN PTR

a2-23-210-88deploystaticakamaitechnologiescom
DNS

88.156.103.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

88.156.103.20.in-addr.arpa

IN PTR

Response
DNS

50.23.12.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

50.23.12.20.in-addr.arpa

IN PTR

Response
DNS

171.39.242.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

171.39.242.20.in-addr.arpa

IN PTR

Response
DNS

75.117.19.2.in-addr.arpa

Remote address:

8.8.8.8:53

Request

75.117.19.2.in-addr.arpa

IN PTR

Response

75.117.19.2.in-addr.arpa

IN PTR

a2-19-117-75deploystaticakamaitechnologiescom
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

0.205.248.87.in-addr.arpa

Remote address:

8.8.8.8:53

Request

0.205.248.87.in-addr.arpa

IN PTR
DNS

11.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

11.227.111.52.in-addr.arpa

IN PTR

Response

150.171.27.10:443

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

tls, http2

2.0kB
9.3kB
22
17

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=44c3d09f1b0b4d9fa4a1c3a5ceb821b9&localId=w:47999119-06B9-CF8D-8780-3C81959A9B6E&deviceId=6755476188931877&anid=

HTTP Response

204

8.8.8.8:53

g.bing.com

dns

56 B
148 B
1
1

DNS Request

g.bing.com

DNS Response

150.171.27.10

150.171.28.10
8.8.8.8:53

75.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

75.159.190.20.in-addr.arpa
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

88.210.23.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

88.210.23.2.in-addr.arpa
8.8.8.8:53

88.156.103.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

88.156.103.20.in-addr.arpa
8.8.8.8:53

50.23.12.20.in-addr.arpa

dns

70 B
156 B
1
1

DNS Request

50.23.12.20.in-addr.arpa
8.8.8.8:53

171.39.242.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

171.39.242.20.in-addr.arpa
8.8.8.8:53

75.117.19.2.in-addr.arpa

dns

70 B
133 B
1
1

DNS Request

75.117.19.2.in-addr.arpa
8.8.8.8:53

0.205.248.87.in-addr.arpa

dns

142 B
116 B
2
1

DNS Request

0.205.248.87.in-addr.arpa

DNS Request

0.205.248.87.in-addr.arpa
8.8.8.8:53

11.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

11.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1876-0-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1876-1-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

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

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