d7022f5bde9bd07293c3605608308c340c13373404276af93b282979ea3f1424

Analysis

max time kernel
186s
max time network
145s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 15:47

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General

Target

book-298371.exe
Size

116KB
MD5

aba53a493de62f3bbd17f14d73fcc461
SHA1

fc6f4ce93a8e18da6e58d0c8ce1c7186f4bdf352
SHA256

923bc504187aa43c28a00615b86b36255b2730142f7392f54849f91885876e6c
SHA512

bd80dba344ab807b8b40f5dfaa50856db5f9a6f4fb0c8794995e92198f25f1e76eee24dead645b7f1afe2f2258dbe0f5e2f5620586ad887f912be0d53d9e078c
SSDEEP

3072:IthOHk1wxL2Ms37bJISjhFdtxthzNV50Vo:Xk1wZ2MQuChFdf90

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Winhlp31.exe

pid process

756 Winhlp31.exe
Loads dropped DLL 2 IoCs

Processes:

book-298371.exe

pid process

1704 book-298371.exe
1704 book-298371.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

book-298371.exeWinhlp31.exe

pid process

1704 book-298371.exe
756 Winhlp31.exe

pid	process
756	Winhlp31.exe

pid	process
1704	book-298371.exe
1704	book-298371.exe

pid	process
1704	book-298371.exe
756	Winhlp31.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

book-298371.exe

description	pid	process	target process
PID 1704 wrote to memory of 756	1704	book-298371.exe	Winhlp31.exe
PID 1704 wrote to memory of 756	1704	book-298371.exe	Winhlp31.exe
PID 1704 wrote to memory of 756	1704	book-298371.exe	Winhlp31.exe
PID 1704 wrote to memory of 756	1704	book-298371.exe	Winhlp31.exe

C:\Users\Admin\AppData\Local\Temp\book-298371.exe
"C:\Users\Admin\AppData\Local\Temp\book-298371.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\Documents\CommonData\Winhlp31.exe
C:\Users\Admin\Documents\CommonData\Winhlp31.exe C:\Users\Admin\AppData\Local\Temp\book-298371.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:756

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\Documents\CommonData\Winhlp31.exe
Filesize
116KB

MD5
aba53a493de62f3bbd17f14d73fcc461

SHA1
fc6f4ce93a8e18da6e58d0c8ce1c7186f4bdf352

SHA256
923bc504187aa43c28a00615b86b36255b2730142f7392f54849f91885876e6c

SHA512
bd80dba344ab807b8b40f5dfaa50856db5f9a6f4fb0c8794995e92198f25f1e76eee24dead645b7f1afe2f2258dbe0f5e2f5620586ad887f912be0d53d9e078c

Download Submit
\Users\Admin\Documents\CommonData\Winhlp31.exe
Filesize
116KB

MD5
aba53a493de62f3bbd17f14d73fcc461

SHA1
fc6f4ce93a8e18da6e58d0c8ce1c7186f4bdf352

SHA256
923bc504187aa43c28a00615b86b36255b2730142f7392f54849f91885876e6c

SHA512
bd80dba344ab807b8b40f5dfaa50856db5f9a6f4fb0c8794995e92198f25f1e76eee24dead645b7f1afe2f2258dbe0f5e2f5620586ad887f912be0d53d9e078c

Download Submit
\Users\Admin\Documents\CommonData\Winhlp31.exe
Filesize
116KB

MD5
aba53a493de62f3bbd17f14d73fcc461

SHA1
fc6f4ce93a8e18da6e58d0c8ce1c7186f4bdf352

SHA256
923bc504187aa43c28a00615b86b36255b2730142f7392f54849f91885876e6c

SHA512
bd80dba344ab807b8b40f5dfaa50856db5f9a6f4fb0c8794995e92198f25f1e76eee24dead645b7f1afe2f2258dbe0f5e2f5620586ad887f912be0d53d9e078c

Download Submit
memory/756-59-0x0000000000000000-mapping.dmp

Download
memory/756-63-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/756-64-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1704-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download
memory/1704-55-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1704-56-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1704-61-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download