Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
17/07/2023, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
8d0beba3b3506b_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8d0beba3b3506b_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8d0beba3b3506b_JC.exe
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Size
38KB
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MD5
8d0beba3b3506bb79dfc51e5090f5163
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SHA1
6643a76d907598755c5d5845fcff141e424249c6
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SHA256
62852b63825ea08434e7471f2ea359d8c26e62a8a5e5663ca68faf028332a31a
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SHA512
ec4d89be437b909fdacf9c4486372f716525429d49c2dd3e12fa9721acda75f1557588e36abaf746c87e4a65b06ca8d234b469e0e6619739d073919db997f6d7
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SSDEEP
768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3JUCoHzF:V6QFElP6n+gMQMOtEvwDpjeJQybc
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-1-5-21-1722984668-1829624581-3022101259-1000\Control Panel\International\Geo\Nation 8d0beba3b3506b_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 3752 asih.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 2816 wrote to memory of 3752 2816 8d0beba3b3506b_JC.exe 86 PID 2816 wrote to memory of 3752 2816 8d0beba3b3506b_JC.exe 86 PID 2816 wrote to memory of 3752 2816 8d0beba3b3506b_JC.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\8d0beba3b3506b_JC.exe"C:\Users\Admin\AppData\Local\Temp\8d0beba3b3506b_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:3752
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
38KB
MD5afbdce8ffc2928e1fb42d78abee1c784
SHA1a89eb7d4482fa1a8f8e69d645d0de5428e2edf24
SHA256a5276414c9a1293d8472bbd02e0d5847f4930919ea9c0690ad6a5976027cf777
SHA5123bc9163de50d20c8c3cea8e28a52533f639797e5bf2113feb73feea2215b75c62356fdcf00cb6890ea38c48fb35d05ccb2b4ebaff1ba35ee42d5d8ab128b8f40
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Filesize
38KB
MD5afbdce8ffc2928e1fb42d78abee1c784
SHA1a89eb7d4482fa1a8f8e69d645d0de5428e2edf24
SHA256a5276414c9a1293d8472bbd02e0d5847f4930919ea9c0690ad6a5976027cf777
SHA5123bc9163de50d20c8c3cea8e28a52533f639797e5bf2113feb73feea2215b75c62356fdcf00cb6890ea38c48fb35d05ccb2b4ebaff1ba35ee42d5d8ab128b8f40
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Filesize
38KB
MD5afbdce8ffc2928e1fb42d78abee1c784
SHA1a89eb7d4482fa1a8f8e69d645d0de5428e2edf24
SHA256a5276414c9a1293d8472bbd02e0d5847f4930919ea9c0690ad6a5976027cf777
SHA5123bc9163de50d20c8c3cea8e28a52533f639797e5bf2113feb73feea2215b75c62356fdcf00cb6890ea38c48fb35d05ccb2b4ebaff1ba35ee42d5d8ab128b8f40