Analysis
- max time kernel
141s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
04/10/2023, 03:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
update.exe
Resource
win7-20230831-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
update.exe
Resource
win10v2004-20230915-en
6 signatures
150 seconds
General
- Target update.exe
- Size 671KB
- Sample231004-ef7vysah26
- SHA256 ec0898d88ee59ee97415deedbc28c6754a4bf83c1443d10e9cd0deeb219f0deb
- MD5 221bb71916e1e9d532ae7022869d55ae
- SHA1 241dc48d97b2f7527c21f3bb78ab1646de099b18
- SHA512 14af6d828ccd7712b2ceb4ee8a2129ee4ae11a492034ec0f904edf4e4585ccb3e7f98fc54641d7443998c621ad49edba8654fc811351f7968f60b8d39500718b
- SSDEEP 12288:jgN4/W78H0gxU2QYLMoXbCrcp2YhRLvLY9YhT6oc8kJrhr4QD2s0BC+:OUW7u0T2TL/XmqhhY9YV6oc8k7r4q0l
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3148 set thread context of 5036 3148 update.exe 89 - Program crash 1 IoCs
pid pid_target Process procid_target 3508 3148 WerFault.exe 84 - Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe 5036 AppLaunch.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeManageVolumePrivilege 3892 svchost.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89 PID 3148 wrote to memory of 5036 3148 update.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\update.exe"C:\Users\Admin\AppData\Local\Temp\update.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3148 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5036
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 2722⤵
- Program crash
PID:3508
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3148 -ip 31481⤵PID:2904
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1744
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3892