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Analysis
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max time kernel
138s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2023, 14:01
Static task
static1
Behavioral task
behavioral1
Sample
19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe
Resource
win10v2004-20231025-en
General
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Target
19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe
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Size
89.5MB
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MD5
29b65192dded2499cbfa4da86fff8d63
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SHA1
504d4e3a028dfa8b25ace7f7e65e8e50762e2a94
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SHA256
19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878
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SHA512
2e857feef8d67cf5e724f11dd8bbb5d71e8e0d7b6bbb97bfe3390a69a8ec26252489642cb917a97d7476ecad39ea22392fc8374cbf91ae8ed2d7db63a2581d0c
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SSDEEP
1572864:GVTlgywHTuSQBem/SSde6JUgdjlROqNnVyizOAkR5TwoDTTwoD5:YTlgBT1jzSLjTOMR6YoDQoD5
Malware Config
Signatures
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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-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation 19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe -
Executes dropped EXE 1 IoCs
pid Process 2100 irsetup.exe -
Loads dropped DLL 1 IoCs
pid Process 2100 irsetup.exe -
resource yara_rule behavioral2/files/0x0006000000022dfa-5.dat upx behavioral2/files/0x0006000000022dfa-10.dat upx behavioral2/files/0x0006000000022dfa-11.dat upx behavioral2/memory/2100-14-0x0000000000400000-0x00000000007CB000-memory.dmp upx behavioral2/memory/2100-43-0x0000000000400000-0x00000000007CB000-memory.dmp upx -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Setup_SoftPlot9_Log.txt irsetup.exe File opened for modification C:\Windows\Setup_SoftPlot9_Log.txt irsetup.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2100 irsetup.exe 2100 irsetup.exe 2100 irsetup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4756 wrote to memory of 2100 4756 19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe 89 PID 4756 wrote to memory of 2100 4756 19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe 89 PID 4756 wrote to memory of 2100 4756 19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe"C:\Users\Admin\AppData\Local\Temp\19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe"C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1742194 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\19870f84b02c76f49219510e6cdf6fb8375325a5a3d4f0afbbd8b88cceb9e878.exe" "__IRCT:0" "__IRTSS:0" "__IRSID:S-1-5-21-177160434-2093019976-369403398-1000"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:2100
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
52KB
MD5265c5203f435725d63273321e03d77a7
SHA1d56f8561cbce42fb74ba008c799c1266932d3140
SHA2569c4d55555640f2e317ff9f062d79f2f642ea9b17244376e2d921b6f2933c4d3c
SHA5125fb820a25f39edabee24907570ed4e2f6f8a239d3f3747ff87397e5e1421f36737adaeba3f06778c671606ad1231e68838ad613a3f792708372552c4c454f153
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Filesize
1.3MB
MD5dec931e86140139380ea0df57cd132b6
SHA1b717fd548382064189c16cb94dda28b1967a5712
SHA2565ffd4b20dccfb84c8890abdb780184a7651e760aefba4ab0c6fba5b2a81f97d9
SHA51214d594e88c4a1f0ec8bc1b4fe2d66e26358f907b1106c047ada35d500ca9e608f1ce5a57599453cf10f11f4d9f1948ced9056ce8bd944b16eca7e9b83e8b27af
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Filesize
1.3MB
MD5dec931e86140139380ea0df57cd132b6
SHA1b717fd548382064189c16cb94dda28b1967a5712
SHA2565ffd4b20dccfb84c8890abdb780184a7651e760aefba4ab0c6fba5b2a81f97d9
SHA51214d594e88c4a1f0ec8bc1b4fe2d66e26358f907b1106c047ada35d500ca9e608f1ce5a57599453cf10f11f4d9f1948ced9056ce8bd944b16eca7e9b83e8b27af
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Filesize
1.3MB
MD5dec931e86140139380ea0df57cd132b6
SHA1b717fd548382064189c16cb94dda28b1967a5712
SHA2565ffd4b20dccfb84c8890abdb780184a7651e760aefba4ab0c6fba5b2a81f97d9
SHA51214d594e88c4a1f0ec8bc1b4fe2d66e26358f907b1106c047ada35d500ca9e608f1ce5a57599453cf10f11f4d9f1948ced9056ce8bd944b16eca7e9b83e8b27af
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Filesize
318KB
MD5b5fc476c1bf08d5161346cc7dd4cb0ba
SHA1280fac9cf711d93c95f6b80ac97d89cf5853c096
SHA25612cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650
SHA51217fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697
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Filesize
318KB
MD5b5fc476c1bf08d5161346cc7dd4cb0ba
SHA1280fac9cf711d93c95f6b80ac97d89cf5853c096
SHA25612cb9b8f59c00ef40ea8f28bfc59a29f12dc28332bf44b1a5d8d6a8823365650
SHA51217fa97f399287b941e958d2d42fe6adb62700b01d9dbe0c824604e8e06d903b330f9d7d8ffb109bfb7f6742f46e7e9cedad6981f0d94d629b8402d0a0174f697