Analysis
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max time kernel
107s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31-12-2023 05:29
Static task
static1
Behavioral task
behavioral1
Sample
2a0751c1e1bb1489f5658220a3603e95.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2a0751c1e1bb1489f5658220a3603e95.exe
Resource
win10v2004-20231215-en
General
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Target
2a0751c1e1bb1489f5658220a3603e95.exe
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Size
40KB
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MD5
2a0751c1e1bb1489f5658220a3603e95
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SHA1
a0975d21f90db717de62957279a3a1b74ef90f8d
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SHA256
6f0de3d92131ea21736c3f85323cbdb3516913f4e1a0f5b75e58e136733a3640
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SHA512
d127c467ea8a7904bd5e24a0d68c114365a700051f44f3fe463e986d81bc312e64f7e7b0b7b6ce394e7098e40e33b75b7c8616c35727de3f86f3234f8810761e
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SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtH7aU:aqk/Zdic/qjh8w19JDH7aU
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4024 services.exe -
resource yara_rule behavioral2/memory/4024-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00070000000231e0-6.dat upx behavioral2/memory/4024-13-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-22-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-68-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-105-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4024-146-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 2a0751c1e1bb1489f5658220a3603e95.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 2a0751c1e1bb1489f5658220a3603e95.exe File created C:\Windows\java.exe 2a0751c1e1bb1489f5658220a3603e95.exe File created C:\Windows\services.exe 2a0751c1e1bb1489f5658220a3603e95.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2604 wrote to memory of 4024 2604 2a0751c1e1bb1489f5658220a3603e95.exe 89 PID 2604 wrote to memory of 4024 2604 2a0751c1e1bb1489f5658220a3603e95.exe 89 PID 2604 wrote to memory of 4024 2604 2a0751c1e1bb1489f5658220a3603e95.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\2a0751c1e1bb1489f5658220a3603e95.exe"C:\Users\Admin\AppData\Local\Temp\2a0751c1e1bb1489f5658220a3603e95.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:4024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
40KB
MD5254af840a0bcc730d5cb7bc95178aca6
SHA1bdc4b210ebeab5c06cf29e4251acc5f03c458dcc
SHA2568bcabd086b851e713935fd2b3b0773dd6a83f02b18a0c8ca69690da611bc2160
SHA512dfc9ccee2ffbf0ebe75af747e27db501020d7c1267e1e2dc6170f14bd52b75141a83932c97450e7b7e7a867fe81a994f0ef97d2ae1be83100e2296d7372d48f1
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Filesize
1KB
MD537f3b98ed394041558fcb739cac394c3
SHA1f4521c15a9ef9a826688804beca4a7bc709a8cfd
SHA256acde035725d5ef554feff39f294db81cd6cadab0e7351c2876c396df4d70b701
SHA512fc9eb7d1f7b2575de91166ed15d14a83db1fe65e71f53dc80a2cf1d8879474d836f0c7cb9459364e5a97842c312a4e7d586de841b5b9a34cf700eae3e497d94e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2