Analysis
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max time kernel
165s -
max time network
172s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2024, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe
Resource
win10v2004-20240226-en
General
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Target
41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe
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Size
190KB
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MD5
2904e1d18f4612385eb7f297ba159da9
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SHA1
7120688825835a98b51e9dfbe558f8287fa57062
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SHA256
41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6
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SHA512
b019ff6c9b64d4e33675907175138e69663b4b5c7d8ae922788d66b676f89688ffd3cc741b336acecc96951ac09b865e2e5ca9727005eabbfdf2e5ea4898a99a
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SSDEEP
1536:oxJXH2aHwM7saKGupZ1qG8DAR8bQykqQxuMZztsRo/bK4LsKL13lP47:oxQM7VupZ1BGvBQxufRq8
Malware Config
Signatures
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Detects executables built or packed with MPress PE compressor 2 IoCs
resource yara_rule behavioral2/memory/4932-0-0x0000000000400000-0x0000000000429000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/files/0x000700000002321a-6.dat INDICATOR_EXE_Packed_MPress -
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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation 41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe -
Executes dropped EXE 1 IoCs
pid Process 3328 lifikuri.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4932 wrote to memory of 3328 4932 41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe 90 PID 4932 wrote to memory of 3328 4932 41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe 90 PID 4932 wrote to memory of 3328 4932 41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe"C:\Users\Admin\AppData\Local\Temp\41e8139f94d496e49d81c0fe3e86358b22e8d15866b1315a4a80a35ae9793ad6.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Users\Admin\AppData\Local\Temp\lifikuri.exe"C:\Users\Admin\AppData\Local\Temp\lifikuri.exe"2⤵
- Executes dropped EXE
PID:3328
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
190KB
MD5f24116ce4542f164232e4ded3e5a24d0
SHA1424474136caaea2be145715f8f40b7c3b97a76c7
SHA256aca1573c7cbd82f8f31730669728f147a13e4190f91ff90ef0f6be5f3e2d9a04
SHA512eec28f39cd2a04427eed8ad5868c6162bd3a2a79bd2402191533b1b6f60233a766c0ff72778a6a2d1f3ed1a6b6ec872b7af4e106265c0f2feaddb29755a90f32