Analysis
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max time kernel
142s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
09-03-2024 11:58
Static task
static1
Behavioral task
behavioral1
Sample
e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe
Resource
win10v2004-20240226-en
General
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Target
e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe
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Size
3.3MB
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MD5
96bb66bb94492869f3e7788ff4a3a35d
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SHA1
4b34bf128d3848063789ddc4bb2e19b523afb4c6
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SHA256
e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5
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SHA512
30dd67af9064cb0c331409f03fa6a41b4428800139e6ccfe1b06bf6b95f89b789c16a78428a2cd64a99900e2626c49b4e9c3dacda73e8db382bc6e5bc05fb7e9
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SSDEEP
98304:daFG1JbAC8so6/O2PHyVpooHGL4ygj3vAs6l:xj8NSHdoH8W3vAJ
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral1/files/0x00040000000121f9-11.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 3048 e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe -
resource yara_rule behavioral1/files/0x00040000000121f9-11.dat upx behavioral1/memory/3048-13-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-23-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-25-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-31-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-34-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-36-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-37-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-38-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-39-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-40-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-41-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-42-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-43-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-46-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-47-0x0000000010000000-0x00000000102D5000-memory.dmp upx behavioral1/memory/3048-48-0x0000000010000000-0x00000000102D5000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.2345.com/?knjx919545505" e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3048 e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3048 e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3048 e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe 3048 e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe"C:\Users\Admin\AppData\Local\Temp\e427e764efd931d2750c74f423292018ffb228724d56d3318155fc9d62bdd9f5.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer start page
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3048
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD54549550e2a5d8ffd3c5eb450baf2fa56
SHA1513f02a936c4d7a49f80b0bc9d5bbc6da9bf6b52
SHA25606a0ed2e6d5c52c12bae19f49a34f58862a1b67ae05730eede6bfa18d260faa3
SHA5121932754facb8cc7a5073113e1e3035379341979856a6578c792bbcbe37e29de6691654586817c69cd4e03fd2e94f8cd8338ff93f93747034681ba3082821ce36
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Filesize
2.2MB
MD5acaf36d6b9fa9aa3f7ba9be68f866c28
SHA182b5a9fd6fa94d1e21036db9bc1843f55e7f55f1
SHA25644ad8beaa498c520f0bbb793ecc51b2b9566ba85a46c4cf5ebf6014b0b91c16c
SHA512bb393831048f8f71eac3a6628d9b330d1e8f129dba35f264ae650d1543bdc8e01fb0f3b7eb9bcb4181c918a49ca49e6fd2d82663bb2ec8795c0b04233942d4b9