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Analysis
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max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09/04/2024, 14:14
Static task
static1
Behavioral task
behavioral1
Sample
HA_BackUpMaker_41_SZL.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
HA_BackUpMaker_41_SZL.exe
Resource
win10v2004-20240226-en
General
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Target
HA_BackUpMaker_41_SZL.exe
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Size
1.9MB
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MD5
2ec1ee704fc3dd9073e07551fd92c363
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SHA1
1b2abac1d250b016871afe871b00e7d8f98e42f6
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SHA256
b493b2e390e2b6152939d5ac27c1c6b7589ef170bf0122246c46fd381bfeff2e
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SHA512
15dd6fbdc68144b5d84a73561e6b2717c25668c0cce058ef30951756c887fdd5a52080c172c4550ad4942bc7107f84232ae8392d356714a175cc1485bac5dc41
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SSDEEP
49152:s6d7ElOw1t+zshoaD9cQq6Mm3WjBmG77K5bq9wauV6:LdWOo+MoaDXq6N8mGXAb4wauV6
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2216 is-BJVLK.tmp -
Loads dropped DLL 3 IoCs
pid Process 2820 HA_BackUpMaker_41_SZL.exe 2216 is-BJVLK.tmp 2216 is-BJVLK.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2216 is-BJVLK.tmp -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28 PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28 PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28 PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28 PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28 PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28 PID 2820 wrote to memory of 2216 2820 HA_BackUpMaker_41_SZL.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe"C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp"C:\Users\Admin\AppData\Local\Temp\is-6O3G1.tmp\is-BJVLK.tmp" /SL4 $7011E "C:\Users\Admin\AppData\Local\Temp\HA_BackUpMaker_41_SZL.exe" 1695517 522242⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
635KB
MD5f6103ca2e62a6f29e28c0356f38c1f6c
SHA1cc7058232d6ccedc6a5340ba9c2fe38122ce46f8
SHA2567f3aab8341389d0f0b4948e8b25c2e2b390506e415c085a8362c8bdcea38584c
SHA512e925e07fc1778260b7c5beaf5a6e954c0d5cd7ecb7b38eeb629725f4af96ec0a103817a08d23117d8320a040b94741fc483777dcec0a9039539b51ea5f17a7f4
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Filesize
22KB
MD592dc6ef532fbb4a5c3201469a5b5eb63
SHA13e89ff837147c16b4e41c30d6c796374e0b8e62c
SHA2569884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87
SHA5129908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3