9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14

General

Target

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
Size

8.7MB
MD5

3459d3c2a22d719b8483707883d525bf
SHA1

63300337da41d50e73a059f49159134705f27d3f
SHA256

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14
SHA512

65e3429d815a09c4189a582d7f87e1223f99eb45de38be05af6854776f3c04f62ca609db6b0a2076b3c507dbf95176972a62cc3fe429385f2836a524010be4a8
SSDEEP

196608:w+/Q2x3ahQsRdhmUkQd2BCoK1PoneL+rlaG:Z/r+QqIQdwCtRonl

Score

7^/10

bootkit persistence upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\dm.dll	acprotect

Loads dropped DLL 4 IoCs

Processes:

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

pid	process
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\dm.dll	upx
behavioral2/memory/4316-2692-0x00000000042E0000-0x00000000047C0000-memory.dmp	upx
behavioral2/memory/4316-2695-0x00000000042E0000-0x00000000047C0000-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.
bootkit persistence

Bootkit
T1542.003

Processes:

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

description ioc process

File opened for modification \??\PhysicalDrive0 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

pid process

4316 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3844 4316 WerFault.exe 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

pid	pid_target	process	target process
3844	4316	WerFault.exe	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

pid	process
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

description pid process

Token: SeDebugPrivilege 4316 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

description	pid	process
Token: SeDebugPrivilege	4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

pid	process
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
4316	9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe

C:\Users\Admin\AppData\Local\Temp\9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
"C:\Users\Admin\AppData\Local\Temp\9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1016
2⤵
- Program crash
PID:3844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4316 -ip 4316
1⤵
PID:4788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\DmReg.dll
Filesize
52KB

MD5
fdc8b75a37017141831e3421479307be

SHA1
f6a08cc570d5e5bc4218da376ca353d46d62790d

SHA256
2a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e

SHA512
d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537

Download Submit
C:\Users\Admin\AppData\Local\Temp\UnRAR.dll
Filesize
275KB

MD5
048e7dbf0f02c825ff6f657f6efe8455

SHA1
0b36c38e8ba2c066ae9d7389a8d9e2ef705efe6f

SHA256
2f014c514ee00b663911ac3819fe17bd2bc9de337ee03805c7a2ce7f1d1a466b

SHA512
e617b42b5511142be6e26c9f04b5d5e54e496844a60e9fdcda58a015c5255d459dbf775d238479666801579c85ada9d37feccd2a2564725b776fd134b495058c

Download Submit
C:\Users\Admin\AppData\Local\Temp\dat\2098272.bmp
Filesize
675KB

MD5
ea0c9b7ff97883ff741176ee158c7d0b

SHA1
c608c0411a1033f6827f0567529a77dbe5f00a80

SHA256
5b66d916b1a39d11b1f967f6fa816551fdcc76107d8453255d262bfa7fc31127

SHA512
2564ec76bf740b1759d73b2376e9842ec24a85757c8f73ea2f3f6a23e231a7074a739a4e68de39feeea84be7e6eb97d6a5df64f5540dc2ef55c30bbd56afd7a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\dat\士兵支援7.bmp
Filesize
500B

MD5
bbd38571891bddbb3c1a03db890fdcbb

SHA1
831eb3f2d76727ed638bd09993fa965106115780

SHA256
d963ea083cda0ab5d5dced506129a5a991b8cb78af32e44b6171c96111c63d24

SHA512
73aae33d056b9b159277f1935016d0e553d54c4b3c20cb3a1fb7cd829cef5aa8c837ecb99a925c74048e0dcb96b2dd8e99fbf56c8dfbb6f8cd4b4baf14afb6e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\dm.dll
Filesize
3.4MB

MD5
4525af26f2e99162858e674262b5be54

SHA1
463200410611a673743f4f6d6377887033be2545

SHA256
80191c3e79819646017bc3053b04ee51b619a9ff93b70b76c6540da7d40cddd8

SHA512
6a4b225df7314dece89e0d2308b2871e23c89886bd565dc85a804f9137ba1b427ae4444280f9f1aac04a77f366cf917388da9573a9646af80bf5b2553ec0c715

Download Submit
memory/4316-695-0x0000000000400000-0x00000000010F6000-memory.dmp

Filesize
13.0MB

Download
memory/4316-62-0x0000000000400000-0x00000000010F6000-memory.dmp

Filesize
13.0MB

Download
memory/4316-0-0x0000000000400000-0x00000000010F6000-memory.dmp

Filesize
13.0MB

Download
memory/4316-2685-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/4316-1-0x0000000001098000-0x00000000010D9000-memory.dmp

Filesize
260KB

Download
memory/4316-2692-0x00000000042E0000-0x00000000047C0000-memory.dmp

Filesize
4.9MB

Download
memory/4316-2693-0x000000006FFF0000-0x0000000070000000-memory.dmp

Filesize
64KB

Download
memory/4316-2694-0x0000000000400000-0x00000000010F6000-memory.dmp

Filesize
13.0MB

Download
memory/4316-2695-0x00000000042E0000-0x00000000047C0000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads