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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 06:46
Behavioral task
behavioral1
Sample
77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
Resource
win11-20240426-en
General
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Target
77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe
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Size
266KB
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MD5
51d2a7afbf63c249b99308bb19c434cb
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SHA1
be31041e8cfdabea48f2ff3a73095334d5065150
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SHA256
77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11
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SHA512
f550072e86545b6642afe7663dc87ec340677975d2d538d5a3942bfe687eb936554460760c0db548e18617b05a908e41a1369ddc23aa7096c14c9f19c71431db
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SSDEEP
6144:HXzKdNY49u8rVY6btCNDqMg0x3jGL01net:Ya4Ah6bsNA04L01
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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe -
Executes dropped EXE 2 IoCs
pid Process 1616 ITS SB App Switch.exe 2428 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1592-0-0x0000000000FF0000-0x0000000001090000-memory.dmp upx behavioral1/memory/1592-14-0x0000000000FF0000-0x0000000001090000-memory.dmp upx behavioral1/memory/1592-16-0x0000000000FF0000-0x0000000001090000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1592 wrote to memory of 1616 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 89 PID 1592 wrote to memory of 1616 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 89 PID 1592 wrote to memory of 1616 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 89 PID 1592 wrote to memory of 2428 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 90 PID 1592 wrote to memory of 2428 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 90 PID 1592 wrote to memory of 2428 1592 77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe"C:\Users\Admin\AppData\Local\Temp\77ae4cabbd4b640325c1f97b067d84c4f834a81c5b342bf54e378ac476a90c11.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1592 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:1616
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:2428
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4204,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:81⤵PID:3708
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5