Analysis
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max time kernel
35s -
max time network
33s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2024, 17:50 UTC
Static task
static1
Behavioral task
behavioral1
Sample
0x000a000000023b66-19.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral2
Sample
0x000a000000023b66-19.exe
Resource
win11-20241007-en
General
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Target
0x000a000000023b66-19.exe
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Size
3.2MB
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MD5
6965c7c82a2f2c3fb640366f28858ec3
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SHA1
af31705cf66d7666bb39dbfbb88721939577a4d1
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SHA256
ad14c9e431de085972ac745e5a3ee13119cc13e2287db7edfcdae4261ded7b24
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SHA512
42db28f3d87f32cf67ccf24b84ec41c7f0185bf3d6a3116940ecd797f5fb44463cfc5be751382a29e2e94538b067dfb79279b0c0c5938f42ee5e7fd2492de88c
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SSDEEP
98304:BtUYhuUV2r6lU36yLc2Tp64Lc7PSwxWnF:BSYhPID64Tpzc7Swo
Malware Config
Extracted
laplas
http://45.159.189.105
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3768 ntlhost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe" 0x000a000000023b66-19.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 744 set thread context of 2652 744 0x000a000000023b66-19.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0x000a000000023b66-19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0x000a000000023b66-19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ntlhost.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 744 wrote to memory of 2652 744 0x000a000000023b66-19.exe 87 PID 2652 wrote to memory of 3768 2652 0x000a000000023b66-19.exe 91 PID 2652 wrote to memory of 3768 2652 0x000a000000023b66-19.exe 91 PID 2652 wrote to memory of 3768 2652 0x000a000000023b66-19.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\0x000a000000023b66-19.exe"C:\Users\Admin\AppData\Local\Temp\0x000a000000023b66-19.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Users\Admin\AppData\Local\Temp\0x000a000000023b66-19.exe"{path}"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exeC:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3768
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Network
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Remote address:8.8.8.8:53Request240.221.184.93.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Requestg.bing.comIN AResponseg.bing.comIN CNAMEg-bing-com.ax-0001.ax-msedge.netg-bing-com.ax-0001.ax-msedge.netIN CNAMEax-0001.ax-msedge.netax-0001.ax-msedge.netIN A150.171.27.10ax-0001.ax-msedge.netIN A150.171.28.10
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=Remote address:150.171.27.10:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=3541C47D247D662A0309D16825E2671B; domain=.bing.com; expires=Wed, 05-Nov-2025 17:50:48 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: CF25FD8E9D0F43938F0E4FAAE600B4E2 Ref B: LON601060104011 Ref C: 2024-10-11T17:50:48Z
date: Fri, 11 Oct 2024 17:50:47 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=Remote address:150.171.27.10:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=3541C47D247D662A0309D16825E2671B
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=QqClCVD6_AlpApivMVJBTU9zxzrTzl4m_caFKfOuq3k; domain=.bing.com; expires=Wed, 05-Nov-2025 17:50:48 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: D2D254B85B0046298DE2636F55394D74 Ref B: LON601060104011 Ref C: 2024-10-11T17:50:48Z
date: Fri, 11 Oct 2024 17:50:47 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=Remote address:150.171.27.10:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=3541C47D247D662A0309D16825E2671B; MSPTC=QqClCVD6_AlpApivMVJBTU9zxzrTzl4m_caFKfOuq3k
ResponseHTTP/2.0 204
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: BD4B6A192B024E8E9E13407CE801FCD7 Ref B: LON601060104011 Ref C: 2024-10-11T17:50:48Z
date: Fri, 11 Oct 2024 17:50:47 GMT
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request43.58.199.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request197.87.175.4.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request198.187.3.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request98.117.19.2.in-addr.arpaIN PTRResponse98.117.19.2.in-addr.arpaIN PTRa2-19-117-98deploystaticakamaitechnologiescom
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150.171.27.10:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=tls, http22.0kB 9.4kB 22 19
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=5802202a5e694ba1a93d84bbc62fb26a&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=HTTP Response
204
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73 B 144 B 1 1
DNS Request
240.221.184.93.in-addr.arpa
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56 B 148 B 1 1
DNS Request
g.bing.com
DNS Response
150.171.27.10150.171.28.10
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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71 B 157 B 1 1
DNS Request
43.58.199.20.in-addr.arpa
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71 B 157 B 1 1
DNS Request
197.87.175.4.in-addr.arpa
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71 B 157 B 1 1
DNS Request
198.187.3.20.in-addr.arpa
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70 B 133 B 1 1
DNS Request
98.117.19.2.in-addr.arpa