Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
22-05-2024 23:24
Behavioral task
behavioral1
Sample
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe
Resource
win11-20240508-en
General
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Target
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe
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Size
266KB
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MD5
c6659b16817472d3e70e56e8cb581404
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SHA1
3a6ccc8797645f2e14e122ad00c66e5a36475594
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SHA256
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090
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SHA512
6e630c0f2a9edfb6fd6fc66990975004013b8e4ef708c09c14a92adbc5862c32ac4aae2eb54613d06462cf7bb9410f278257b05c263e004da45418fa7b38bc65
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SSDEEP
6144:4XzKdNY49u8rVhslBSEhI1pRDl8yue01net:na4Ai80p2e01
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.
Processes:
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 3184 ITS SB App Switch.exe 2928 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/220-0-0x0000000000AE0000-0x0000000000B80000-memory.dmp upx behavioral1/memory/220-15-0x0000000000AE0000-0x0000000000B80000-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
Processes:
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exepid process 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exedescription pid process target process PID 220 wrote to memory of 3184 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe ITS SB App Switch.exe PID 220 wrote to memory of 3184 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe ITS SB App Switch.exe PID 220 wrote to memory of 3184 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe ITS SB App Switch.exe PID 220 wrote to memory of 2928 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe ITS SB App Switch.exe PID 220 wrote to memory of 2928 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe ITS SB App Switch.exe PID 220 wrote to memory of 2928 220 c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe"C:\Users\Admin\AppData\Local\Temp\c3e4911916d22685e6d65ee448969ee3679a779c35e9a33353f3fe8fcc957090.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:220 -
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:3184 -
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:2928
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5