Analysis
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max time kernel
142s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
20/04/2024, 22:20
Behavioral task
behavioral1
Sample
1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe
Resource
win11-20240412-en
General
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Target
1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe
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Size
266KB
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MD5
e3c143c3e741cac0ca0cc71a5d76efb3
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SHA1
3ee7aaeb9900ae78ae9f12bc580ad0a5dd06672b
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SHA256
1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90
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SHA512
e1af58ed59bfcde5bc7cab0bc033b6892e739000ea8871d28bc07fddfcab569a172c16f8fb21eba4f6f7149005a5075411de23d61ff5ba4edfc46fc1f0ba4a8d
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SSDEEP
6144:YXzKdNY49u8rV41TxPASgv3IXNPL01net:Ha4ALOSgve01
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe -
Executes dropped EXE 2 IoCs
pid Process 2496 ITS SB App Switch.exe 4980 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1420-0-0x00000000007D0000-0x0000000000870000-memory.dmp upx behavioral1/memory/1420-10-0x00000000007D0000-0x0000000000870000-memory.dmp upx behavioral1/memory/1420-11-0x00000000007D0000-0x0000000000870000-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 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1420 wrote to memory of 2496 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 91 PID 1420 wrote to memory of 2496 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 91 PID 1420 wrote to memory of 2496 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 91 PID 1420 wrote to memory of 4980 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 92 PID 1420 wrote to memory of 4980 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 92 PID 1420 wrote to memory of 4980 1420 1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe"C:\Users\Admin\AppData\Local\Temp\1cf986d969221774f3bdfd63093f2e7fda5d55c8031380db17384cf458047d90.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1420 -
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:2496
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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:4980
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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 --mojo-platform-channel-handle=4136 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:81⤵PID:3716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5