Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 23:07
Static task
static1
Behavioral task
behavioral1
Sample
38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe
Resource
win10v2004-20240508-en
General
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Target
38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe
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Size
9.0MB
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MD5
70989a4909e55f0a3a9983c56734309d
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SHA1
72a6d0688d3dce6607c1a2e30ab2b74f388f5c75
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SHA256
38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a
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SHA512
15e29a99a6f00744ea52fdc6b0e61c5128ecc5e84b70b4de17e0efd763dcf535dfd054b10333c7a18eeeae29f51d32c3506b8b3ae3c6c2c5ea91f6a0df46feb5
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SSDEEP
196608:gqKoYXKWUGNEoiN/A4sT+HwmiIl0MyoNQJl85wzQd+c:5P9pGNvT+ziI/NNxd+c
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe -
Executes dropped EXE 1 IoCs
pid Process 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe -
Loads dropped DLL 2 IoCs
pid Process 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe -
resource yara_rule behavioral1/memory/2188-1-0x00000000003A0000-0x00000000003AB000-memory.dmp upx behavioral1/memory/2188-2-0x00000000003A0000-0x00000000003AB000-memory.dmp upx behavioral1/memory/2652-19-0x0000000000320000-0x000000000032B000-memory.dmp upx behavioral1/memory/2652-20-0x0000000000320000-0x000000000032B000-memory.dmp upx behavioral1/memory/2188-24-0x00000000003A0000-0x00000000003AB000-memory.dmp upx behavioral1/memory/2652-47-0x0000000000320000-0x000000000032B000-memory.dmp upx -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\J: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\M: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\Q: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\T: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\E: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\O: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\W: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\Y: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\I: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\L: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\N: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\R: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\A: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\B: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\G: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\H: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\S: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\U: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\V: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\X: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\K: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe File opened (read-only) \??\P: 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 2652 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2188 wrote to memory of 2652 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 28 PID 2188 wrote to memory of 2652 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 28 PID 2188 wrote to memory of 2652 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 28 PID 2188 wrote to memory of 2652 2188 38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe"C:\Users\Admin\AppData\Local\Temp\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exeC:\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2652
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68B
MD53b44299823fb0b103b4ef1a85811aa7f
SHA1cbe8ee1798c2dd42a2dd5c4bd8463c6caf0808b1
SHA256b6cd16222d1be7d8ee7ff719dfe7d42ab7c81bd6a0f2f8d008941396c629a064
SHA512f89c0b6172830c10877c50c02f96aeec50d076cf72d5440560c4f117c6ab0738fe35b9eb9bde434e4d04bd898d8b6455050946eb7a75fc0a92da7c75486a1b21
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Filesize
102B
MD56fead1ffbe89193f7bd18aeb3946951d
SHA1ae1d700b3fb18081294229ffc382bb63c615f06b
SHA256f3fc1dd0bbff8ab7a89a1979b29b6bfb8c0929afd0ba7e35d2c76db26e19d84b
SHA512a6a9ffc5a41688c1988e43ced1f9cc460ffe313bd0051696ade64dba2969a6e962761dd7d021018fdf7969ba76e3eadb1213a5077ec93c46ac5245d7125cd5b8
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\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a\38ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a.exe
Filesize9.0MB
MD570989a4909e55f0a3a9983c56734309d
SHA172a6d0688d3dce6607c1a2e30ab2b74f388f5c75
SHA25638ea43399444c3c7c561ec560bb2f94b0403a40be687f40e06ca2f42f81b225a
SHA51215e29a99a6f00744ea52fdc6b0e61c5128ecc5e84b70b4de17e0efd763dcf535dfd054b10333c7a18eeeae29f51d32c3506b8b3ae3c6c2c5ea91f6a0df46feb5