Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25/05/2024, 17:39
Static task
static1
Behavioral task
behavioral1
Sample
f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe
Resource
win10v2004-20240508-en
General
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Target
f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe
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Size
3.5MB
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MD5
82d7a8e1c7ccc06bc9b9f02aadab7e46
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SHA1
90381e6567736e6f6924ca3b49c4cffce5dd22dd
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SHA256
f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f
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SHA512
4f3b5d515aab69919eb38c7e6f0adf7d04e9074a839db2dbcb089fe9608a0e89893891abd5acdf6a37aeb36068518d94d1b4606322157b143d426a5fa84a7c94
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SSDEEP
49152:4iCrJIy7Nd4x6aeJ3UKGuaimbQGB937qyNFIlJmXywwb3MLFLKT8cgxPdkxj2DYw:4iTy7N+RemZixI932yH3QbgxWMYAZh
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp -
Executes dropped EXE 2 IoCs
pid Process 4420 f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp 4024 card_code_check.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3440 wrote to memory of 4420 3440 f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe 82 PID 3440 wrote to memory of 4420 3440 f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe 82 PID 3440 wrote to memory of 4420 3440 f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe 82 PID 4420 wrote to memory of 4024 4420 f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp 83 PID 4420 wrote to memory of 4024 4420 f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp 83
Processes
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C:\Users\Admin\AppData\Local\Temp\f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe"C:\Users\Admin\AppData\Local\Temp\f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\is-QAD9V.tmp\f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp"C:\Users\Admin\AppData\Local\Temp\is-QAD9V.tmp\f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp" /SL5="$501E8,2801720,762880,C:\Users\Admin\AppData\Local\Temp\f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Users\Admin\AppData\Local\Temp\is-47D84.tmp\card_code_check.exe"C:\Users\Admin\AppData\Local\Temp\is-47D84.tmp\card_code_check.exe" 0 0 0 3000 DLC8PLJZUFQNYGMM3⤵
- Executes dropped EXE
PID:4024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.3MB
MD5629efc3d76f7f57bcbab0e9208531b04
SHA1c5b57110ea4fe6080e994bbb0312b49d97d57393
SHA256d6ff9c2c14053edc88708f562e2414806979c8ac7f2425699448fc9b7ce86ff3
SHA512a0eb1f0d430b76eb38a3c440f005f1ee39b9bf0f63d3a9e96c82ff3a34d2d321fd6cb32b625287a52665b6acae6a1b6b951ce87b9543de74314c9cbbc8996dfc
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C:\Users\Admin\AppData\Local\Temp\is-QAD9V.tmp\f38dfbe31ae4e92a5004b79559385e11e4b9a8276bd08e314de901d7ab138e8f.tmp
Filesize3.0MB
MD54151fa3b2b59a6496ec6e0e75486c996
SHA1c113e1681f440866c234562bb293ae8ab4849e33
SHA256cdb7960f466cd9309fe84fff48fdab85759b0700f81f3dcfd46cb3c5d87ce1ef
SHA51286ae2c1cf00bb317848356bcc8abcabb9c17ad0f11b7916bb8a04072c3ec9079b85ea3a69549abe0a4d1ad5e3c4c2123b052b1b82e8a38173716f1044f122e94