e5aa82f024d02398b56ce550807b281248b692f3a8f73de561dd29a9812ad24f

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2023, 15:34

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General

Target

MultiMC/MultiMC.exe
Size

8.8MB
MD5

16d44d6924d6bb8f91cd3900439985f1
SHA1

46af81c1683e8215afa138a2c684e2396555a37c
SHA256

425f6bec52574ae759bb41c003b646d48a7633556ee4fdd90c0d48827504bf51
SHA512

a27413890f5afc2e0e6f9d30a2e348267d6522f888548317551adf1e0ddca6022951b3899a1a675b9b9ed314b096e798a94785730bce82d4589648a47bc9fa72
SSDEEP

196608:Y+sc5oZ9MQ6CJnqzF2mc28M1RSdpdrmZ5p00oxdALFeVgVvV3rZBVLVV3WV+F8VI:iccPa2mJJ0n9VgVvV3rZBVLVV3WV+F8u

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 42 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\NodeSlot = "1"	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1"	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 5000310000000000545684a810004c6f63616c003c0009000400efbe545642a58b566e8c2e000000aae10100000001000000000000000000000000000000929f15014c006f00630061006c00000014000000	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 56003100000000008b56888c10004d756c74694d4300400009000400efbe8b566c8c8b56888c2e00000036310200000006000000000000000000000000000000de85a4004d0075006c00740069004d004300000016000000	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = ffffffff	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags	MultiMC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c00434653461600310000000000545642a5120041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe545642a58b566e8c2e00000097e10100000001000000000000000000000000000000420c80004100700070004400610074006100000042000000	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	MultiMC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	MultiMC.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\WOW6432Node\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257"	MultiMC.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	MultiMC.exe
Key created	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	MultiMC.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000008b566f8c100054656d7000003a0009000400efbe545642a58b56828c2e000000abe1010000000100000000000000000000000000000096563100540065006d007000000014000000	MultiMC.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4644	MultiMC.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4644	MultiMC.exe
4644	MultiMC.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4644	MultiMC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3444	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	3444	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4644	MultiMC.exe
4644	MultiMC.exe
4644	MultiMC.exe
4644	MultiMC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 892	4644	MultiMC.exe	90
PID 4644 wrote to memory of 892	4644	MultiMC.exe	90
PID 4644 wrote to memory of 4916	4644	MultiMC.exe	91
PID 4644 wrote to memory of 4916	4644	MultiMC.exe	91
PID 4644 wrote to memory of 3904	4644	MultiMC.exe	92
PID 4644 wrote to memory of 3904	4644	MultiMC.exe	92

C:\Users\Admin\AppData\Local\Temp\MultiMC\MultiMC.exe
"C:\Users\Admin\AppData\Local\Temp\MultiMC\MultiMC.exe"
1⤵
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
  "C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe" -jar C:/Users/Admin/AppData/Local/Temp/MultiMC/jars/JavaCheck.jar
  2⤵
  PID:892
- C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe
  "C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe" -jar C:/Users/Admin/AppData/Local/Temp/MultiMC/jars/JavaCheck.jar
  2⤵
  PID:4916
- C:\ProgramData\Oracle\Java\javapath\javaw.exe
  javaw -jar C:/Users/Admin/AppData/Local/Temp/MultiMC/jars/JavaCheck.jar
  2⤵
  PID:3904

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x340 0x420
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\MultiMC\translations\index_v2.json

Filesize
15KB

MD5
4d18ce01732ff1fe8305af3d74e6cb41

SHA1
43437da4cbc9e0e6adbc88a76e75721963c07d3b

SHA256
284159c2183faff37ff5659330ea42e31acc1ab105f68f9efb5faffc83ca98fe

SHA512
d2e9466bfeb76eb46d9d1cd144ef04c3f51512bf92b2f15d3d62344e90beeabc5b117a5afbcac860cfd4910e66f8716f59a68837bcd125851a15d548bff122af

Download Submit
memory/4644-164-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/4644-163-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/4644-137-0x0000000061740000-0x0000000061771000-memory.dmp

Filesize
196KB

Download
memory/4644-138-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

Filesize
252KB

Download
memory/4644-139-0x0000000000400000-0x0000000000A1E000-memory.dmp

Filesize
6.1MB

Download
memory/4644-149-0x0000000005420000-0x0000000005632000-memory.dmp

Filesize
2.1MB

Download
memory/4644-154-0x0000000000400000-0x0000000000A1E000-memory.dmp

Filesize
6.1MB

Download
memory/4644-155-0x0000000070940000-0x000000007095C000-memory.dmp

Filesize
112KB

Download
memory/4644-156-0x0000000061740000-0x0000000061771000-memory.dmp

Filesize
196KB

Download
memory/4644-157-0x000000006C8C0000-0x000000006C8FF000-memory.dmp

Filesize
252KB

Download
memory/4644-159-0x0000000063400000-0x0000000063415000-memory.dmp

Filesize
84KB

Download
memory/4644-160-0x0000000069700000-0x0000000069894000-memory.dmp

Filesize
1.6MB

Download
memory/4644-158-0x0000000061B80000-0x0000000061B98000-memory.dmp

Filesize
96KB

Download
memory/4644-161-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4644-162-0x0000000066C00000-0x0000000066C3E000-memory.dmp

Filesize
248KB

Download
memory/4644-133-0x0000000001460000-0x00000000019D5000-memory.dmp

Filesize
5.5MB

Download
memory/4644-136-0x0000000070940000-0x000000007095C000-memory.dmp

Filesize
112KB

Download
memory/4644-166-0x0000000061DC0000-0x0000000062404000-memory.dmp

Filesize
6.3MB

Download
memory/4644-165-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/4644-167-0x0000000001460000-0x00000000019D5000-memory.dmp

Filesize
5.5MB

Download
memory/4644-168-0x0000000000CB0000-0x0000000000CBC000-memory.dmp

Filesize
48KB

Download
memory/4644-169-0x000000006A880000-0x000000006A9F6000-memory.dmp

Filesize
1.5MB

Download
memory/4644-170-0x000000006E600000-0x000000006E674000-memory.dmp

Filesize
464KB

Download
memory/4644-171-0x0000000005420000-0x0000000005632000-memory.dmp

Filesize
2.1MB

Download
memory/4644-135-0x0000000001460000-0x00000000019D5000-memory.dmp

Filesize
5.5MB

Download
memory/4644-184-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4644-190-0x0000000001460000-0x00000000019D5000-memory.dmp

Filesize
5.5MB

Download
memory/4644-189-0x0000000061DC0000-0x0000000062404000-memory.dmp

Filesize
6.3MB

Download
memory/4644-198-0x0000000006840000-0x0000000006851000-memory.dmp

Filesize
68KB

Download
memory/4644-216-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download
memory/4644-221-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/4644-224-0x0000000061DC0000-0x0000000062404000-memory.dmp

Filesize
6.3MB

Download
memory/4644-225-0x0000000001460000-0x00000000019D5000-memory.dmp

Filesize
5.5MB

Download