Analysis
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max time kernel
140s -
max time network
155s -
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, 06:05
Static task
static1
Behavioral task
behavioral1
Sample
10700_SR_EN.pdf.vbs
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
10700_SR_EN.pdf.vbs
Resource
win10v2004-20230915-en
Behavioral task
behavioral3
Sample
PR10559_SR_EN.pdf
Resource
win7-20230831-en
Behavioral task
behavioral4
Sample
PR10559_SR_EN.pdf
Resource
win10v2004-20230915-en
Behavioral task
behavioral5
Sample
update.exe
Resource
win7-20230831-en
Behavioral task
behavioral6
Sample
update.exe
Resource
win10v2004-20230915-en
General
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Target
update.exe
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Size
671KB
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MD5
221bb71916e1e9d532ae7022869d55ae
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SHA1
241dc48d97b2f7527c21f3bb78ab1646de099b18
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SHA256
ec0898d88ee59ee97415deedbc28c6754a4bf83c1443d10e9cd0deeb219f0deb
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SHA512
14af6d828ccd7712b2ceb4ee8a2129ee4ae11a492034ec0f904edf4e4585ccb3e7f98fc54641d7443998c621ad49edba8654fc811351f7968f60b8d39500718b
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SSDEEP
12288:jgN4/W78H0gxU2QYLMoXbCrcp2YhRLvLY9YhT6oc8kJrhr4QD2s0BC+:OUW7u0T2TL/XmqhhY9YV6oc8k7r4q0l
Malware Config
Signatures
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2100 set thread context of 1880 2100 update.exe 85 -
Program crash 1 IoCs
pid pid_target Process procid_target 1540 2100 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe 1880 AppLaunch.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85 PID 2100 wrote to memory of 1880 2100 update.exe 85
Processes
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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:2100 -
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:1880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 1362⤵
- Program crash
PID:1540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2100 -ip 21001⤵PID:1184