887628281e4d4af297796303bb16b7c92dbba127cfd25ee995735cd661ff93b3

Analysis

max time kernel
31s
max time network
33s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
27/06/2023, 13:36

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General

Target

main.py
Size

46KB
MD5

3c84bff4276af2c8fbf3597a189a16dc
SHA1

4a288f6a26fe2bf1868d9078d507befec0c59a0a
SHA256

887628281e4d4af297796303bb16b7c92dbba127cfd25ee995735cd661ff93b3
SHA512

aa99b0b3b8dcb4104f2046b6e477d0bbb2014cd1f5710eb05ff7cc9dbcf2f604bb674cd1a23557c6abe6a304d679e796149e2065d8dbd72055b61042d3225274
SSDEEP

768:vDajxPvv3PZmsyhTuVJ7TyN2uL12oqQufQtRPPWMCDE:7ajxPvv3PjyhCV1C2aRbufK8Mf

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 35 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_Classes\Local Settings	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1"	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 8800310000000000d5565951110050524f4752417e310000700008000400efbeee3a851ad55659512a0000003c000000000001000000000000000000460000000000500072006f006700720061006d002000460069006c0065007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370038003100000018000000	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0"	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "1"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0"	rundll32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	rundll32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1437583205-2177757337-340526699-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
728	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
728	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1276 wrote to memory of 728	1276	cmd.exe	29
PID 1276 wrote to memory of 728	1276	cmd.exe	29
PID 1276 wrote to memory of 728	1276	cmd.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.py
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:728

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

memory/728-78-0x0000000003760000-0x0000000003770000-memory.dmp

Filesize
64KB

Download
memory/728-79-0x0000000003750000-0x0000000003751000-memory.dmp

Filesize
4KB

Download