Analysis
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max time kernel
119s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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 2148 set thread context of 2284 2148 update.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 1728 2148 WerFault.exe 27 -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe 2284 AppLaunch.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 2284 2148 update.exe 29 PID 2148 wrote to memory of 1728 2148 update.exe 30 PID 2148 wrote to memory of 1728 2148 update.exe 30 PID 2148 wrote to memory of 1728 2148 update.exe 30 PID 2148 wrote to memory of 1728 2148 update.exe 30 PID 2148 wrote to memory of 1728 2148 update.exe 30 PID 2148 wrote to memory of 1728 2148 update.exe 30 PID 2148 wrote to memory of 1728 2148 update.exe 30
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:2148 -
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:2284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 2642⤵
- Program crash
PID:1728
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