Analysis
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max time kernel
150s -
max time network
49s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
01/05/2024, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe
Resource
win10v2004-20240419-en
General
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Target
afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe
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Size
81KB
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MD5
8bb6bf26a377c42cea7f6405f9eeb7fc
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SHA1
1f074041cf13fcd81ca4a9eff59f72c0e1dcfdb8
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SHA256
afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b
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SHA512
4467fd1cb32e2333b050947a4b7ccd4f983815d6a412dfa82e0c0d2fbeb31611d725c4e5084f68eeb65c7366fe7a8f14f18f2c2a108fc6ac8d7b49d61489d3fb
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SSDEEP
1536:qk4e0VCI33T++C1uaeN6ytQteVmhwHfAjU:hNO3T37
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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe -
Executes dropped EXE 1 IoCs
pid Process 3028 edurss.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 4788 wrote to memory of 3028 4788 afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe 83 PID 4788 wrote to memory of 3028 4788 afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe 83 PID 4788 wrote to memory of 3028 4788 afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe"C:\Users\Admin\AppData\Local\Temp\afbf1e8aa854ae1b99778a0d99d61eb9a45ddf2a44c9075d1ac5d6104971930b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\edurss.exe"C:\Users\Admin\AppData\Local\Temp\edurss.exe"2⤵
- Executes dropped EXE
PID:3028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
81KB
MD544a9eb83b9adec7837d2087daf43ae9e
SHA18a6a29246600da886aa18f0e999fe90255f7a69e
SHA256797b97e53fafd18c0a5669daa290250cb74e29bcc78ad74426e3e474b4774a02
SHA51215bb8aab7c433ffb29d196acf1d86bd92716a1bbc8c2b30bd42dd8c0e0a82508bce04943464430299d6da526eddf402e2257979ff1b5a0082ee07febefb0f6e1