Analysis
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max time kernel
88s -
max time network
104s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
22/03/2023, 15:30
Behavioral task
behavioral1
Sample
00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe
Resource
win10v2004-20230221-en
General
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Target
00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe
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Size
277KB
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MD5
096f1fe0c0e5f4f26d992a06865e08f8
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SHA1
b2ea9d20bafda3ecf6130c8e97874a5cd59f78b1
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SHA256
00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f
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SHA512
d9822336a70bf3cea643bec515839b84c05bb9095b8847b6146de5ced67ec8ad3c1155bd3e1b66a8f64e62e29036e71128e5772fb1f2af3b5c777b09763f8238
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SSDEEP
6144:XXzKdNY49u8rV79mdB7Les+eFMBxIEF01netR:oa4AGMBu/eF+bF01W
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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe -
Executes dropped EXE 2 IoCs
pid Process 2724 ITS SB App Switch.exe 2984 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/932-133-0x00000000008E0000-0x0000000000980000-memory.dmp upx behavioral1/memory/932-147-0x00000000008E0000-0x0000000000980000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 932 wrote to memory of 2724 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 87 PID 932 wrote to memory of 2724 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 87 PID 932 wrote to memory of 2724 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 87 PID 932 wrote to memory of 2984 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 88 PID 932 wrote to memory of 2984 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 88 PID 932 wrote to memory of 2984 932 00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe"C:\Users\Admin\AppData\Local\Temp\00413f12a1b85e574358498b6d47619419d1d4c6a247a765a2ccb37fb2f06b8f.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:932 -
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:2724
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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:2984
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5