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Overview
overview
8Static
static
3CoinBase C...er.exe
windows10-2004-x64
8CoinBase C...er.exe
windows11-21h2-x64
8CoinBase C...32.dll
windows10-2004-x64
3CoinBase C...32.dll
windows11-21h2-x64
3CoinBase C...71.dll
windows10-2004-x64
3CoinBase C...71.dll
windows11-21h2-x64
3CoinBase C...32.dll
windows10-2004-x64
3CoinBase C...32.dll
windows11-21h2-x64
3CoinBase C...ip.dll
windows10-2004-x64
1CoinBase C...ip.dll
windows11-21h2-x64
1CoinBase C...er.exe
windows10-2004-x64
8CoinBase C...er.exe
windows11-21h2-x64
8CoinBase C...32.exe
windows10-2004-x64
3CoinBase C...32.exe
windows11-21h2-x64
3CoinBase C...32.dll
windows10-2004-x64
3CoinBase C...32.dll
windows11-21h2-x64
CoinBase C...71.dll
windows10-2004-x64
3CoinBase C...71.dll
windows11-21h2-x64
3CoinBase C...32.dll
windows10-2004-x64
3CoinBase C...32.dll
windows11-21h2-x64
3Analysis
-
max time kernel
144s -
max time network
158s -
platform
windows11-21h2_x64 -
resource
win11-20240709-en -
resource tags
arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system -
submitted
27/07/2024, 21:35 UTC
Static task
static1
Behavioral task
behavioral1
Sample
CoinBase Checker/CoinBase Checker/CoinBase Checker.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral2
Sample
CoinBase Checker/CoinBase Checker/CoinBase Checker.exe
Resource
win11-20240709-en
Behavioral task
behavioral3
Sample
CoinBase Checker/CoinBase Checker/libeay32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral4
Sample
CoinBase Checker/CoinBase Checker/libeay32.dll
Resource
win11-20240709-en
Behavioral task
behavioral5
Sample
CoinBase Checker/CoinBase Checker/msvcr71.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral6
Sample
CoinBase Checker/CoinBase Checker/msvcr71.dll
Resource
win11-20240709-en
Behavioral task
behavioral7
Sample
CoinBase Checker/CoinBase Checker/ssleay32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral8
Sample
CoinBase Checker/CoinBase Checker/ssleay32.dll
Resource
win11-20240709-en
Behavioral task
behavioral9
Sample
CoinBase Checker/CoinBase Checker/sync/Ionic.Zip.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral10
Sample
CoinBase Checker/CoinBase Checker/sync/Ionic.Zip.dll
Resource
win11-20240709-en
Behavioral task
behavioral11
Sample
CoinBase Checker/CoinBase Checker/sync/Launcher.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral12
Sample
CoinBase Checker/CoinBase Checker/sync/Launcher.exe
Resource
win11-20240709-en
Behavioral task
behavioral13
Sample
CoinBase Checker/CoinBase Checker/sync/cb32.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral14
Sample
CoinBase Checker/CoinBase Checker/sync/cb32.exe
Resource
win11-20240709-en
Behavioral task
behavioral15
Sample
CoinBase Checker/CoinBase Checker/sync/libeay32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral16
Sample
CoinBase Checker/CoinBase Checker/sync/libeay32.dll
Resource
win11-20240709-en
Behavioral task
behavioral17
Sample
CoinBase Checker/CoinBase Checker/sync/msvcr71.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral18
Sample
CoinBase Checker/CoinBase Checker/sync/msvcr71.dll
Resource
win11-20240709-en
Behavioral task
behavioral19
Sample
CoinBase Checker/CoinBase Checker/sync/ssleay32.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral20
Sample
CoinBase Checker/CoinBase Checker/sync/ssleay32.dll
Resource
win11-20240709-en
General
-
Target
CoinBase Checker/CoinBase Checker/libeay32.dll
-
Size
988KB
-
MD5
177bda0c92482dfa2c162a3750932b9c
-
SHA1
cb3b8a465fb55e9e0b4bb5a3298a481557a799d5
-
SHA256
17a4b75ef43a4fdeedaef86c39bead6719144e3e368b55898b79ecb371012854
-
SHA512
d6900cbcd53d2993ea639e70fe7d0b29595153c4ef54eb9c4a264c22963ca64d551dd633ce1c5d657bd371ddeebcff00419d50a13e423d44f25c8ac9f8ccf3d0
-
SSDEEP
12288:baTkV9YfAjvnC+pcU0MfHJQXA7WpVn2UNKQbox5b6j6iHk:bOBcnJpcTMve5pV9sQbsejrHk
Malware Config
Signatures
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4704 wrote to memory of 2552 4704 rundll32.exe 82 PID 4704 wrote to memory of 2552 4704 rundll32.exe 82 PID 4704 wrote to memory of 2552 4704 rundll32.exe 82
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\libeay32.dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:4704 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\CoinBase Checker\CoinBase Checker\libeay32.dll",#12⤵
- System Location Discovery: System Language Discovery
PID:2552
-
Network
-
Remote address:8.8.8.8:53Request68.159.190.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Request58.99.105.20.in-addr.arpaIN PTRResponse
-
Remote address:8.8.8.8:53Requestctldl.windowsupdate.comIN AResponsectldl.windowsupdate.comIN CNAMEctldl.windowsupdate.com.delivery.microsoft.comctldl.windowsupdate.com.delivery.microsoft.comIN CNAMEwu-b-net.trafficmanager.netwu-b-net.trafficmanager.netIN CNAMEdownload.windowsupdate.com.edgesuite.netdownload.windowsupdate.com.edgesuite.netIN CNAMEa767.dspw65.akamai.neta767.dspw65.akamai.netIN A92.123.140.25a767.dspw65.akamai.netIN A92.123.143.240
-
Remote address:8.8.8.8:53Requestself.events.data.microsoft.comIN AResponseself.events.data.microsoft.comIN CNAMEself-events-data.trafficmanager.netself-events-data.trafficmanager.netIN CNAMEonedscolprdeus09.eastus.cloudapp.azure.comonedscolprdeus09.eastus.cloudapp.azure.comIN A20.42.73.26
-
Remote address:8.8.8.8:53Request25.140.123.92.in-addr.arpaIN PTRResponse25.140.123.92.in-addr.arpaIN PTRa92-123-140-25deploystaticakamaitechnologiescom
-
Remote address:8.8.8.8:53Requestarc.msn.comIN AResponsearc.msn.comIN CNAMEarc.trafficmanager.netarc.trafficmanager.netIN CNAMEiris-de-prod-azsc-v2-weu.westeurope.cloudapp.azure.comiris-de-prod-azsc-v2-weu.westeurope.cloudapp.azure.comIN A20.103.156.88
-
Remote address:8.8.8.8:53Requestnexusrules.officeapps.live.comIN AResponsenexusrules.officeapps.live.comIN CNAMEprod.nexusrules.live.com.akadns.netprod.nexusrules.live.com.akadns.netIN A52.111.243.31
-
Remote address:8.8.8.8:53Request26.73.42.20.in-addr.arpaIN PTRResponse
-
1.6kB 7.2kB 17 15
-
147.8kB 4.4MB 3157 3163
-
1.6kB 7.2kB 17 15
-
1.6kB 7.2kB 17 15
-
2.5kB 7.2kB 17 15
-
288 B 792 B 4 4
DNS Request
68.159.190.20.in-addr.arpa
DNS Request
58.99.105.20.in-addr.arpa
DNS Request
ctldl.windowsupdate.com
DNS Response
92.123.140.2592.123.143.240
DNS Request
self.events.data.microsoft.com
DNS Response
20.42.73.26
-
275 B 608 B 4 4
DNS Request
25.140.123.92.in-addr.arpa
DNS Request
arc.msn.com
DNS Response
20.103.156.88
DNS Request
nexusrules.officeapps.live.com
DNS Response
52.111.243.31
DNS Request
26.73.42.20.in-addr.arpa