75698437450ac373683b1eb53f376f7b98d1be355d7fb7c0aaacc63a141184e7

Analysis

max time kernel
110s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 14:38

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General

Target

rcd310_rcd510.exe
Size

215KB
MD5

5e0baf88b80894b5a7183b56397600e4
SHA1

85371000c18ce405c44400719bb40597f7107f41
SHA256

75698437450ac373683b1eb53f376f7b98d1be355d7fb7c0aaacc63a141184e7
SHA512

50d43fd8201a14394950dcd2b18a486b480810b19ec98cde9a84eaf0f8d36e58df4e3e680156c4395c77385603072a0ba9f3b3ada61ae01065445bf3cc4c5855
SSDEEP

6144:JgexBfuHYJnyinR5TLwXSXW8lN4xdHcI35aojhWpa:JlBfuHYJnzRpC382H4

Score

7^/10

discovery upx

Malware Config

Signatures

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3048-0-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-2-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-3-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-5-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-7-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-8-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-10-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-14-0x0000000000400000-0x00000000004A7000-memory.dmp	upx
behavioral1/memory/3048-15-0x0000000000400000-0x00000000004A7000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rcd310_rcd510.exe

Modifies registry class 31 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\Mode = "4"	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\LogicalViewMode = "1"	rcd310_rcd510.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}"	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\FFlags = "1092616257"	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\IconSize = "16"	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_Classes\Local Settings	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_TopViewVersion = "0"	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\FFlags = "1"	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	rcd310_rcd510.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000	rcd310_rcd510.exe
Key created	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	rcd310_rcd510.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}"	rcd310_rcd510.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\AllFolders\ComDlgLegacy\{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}\{82BA0782-5B7A-4569-B5D7-EC83085F08CC}\Sort = 000000000000000000000000000000000200000030f125b7ef471a10a5f102608c9eebac0a0000000100000030f125b7ef471a10a5f102608c9eebac0e000000ffffffff	rcd310_rcd510.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3048	rcd310_rcd510.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3048	rcd310_rcd510.exe
3048	rcd310_rcd510.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3048	rcd310_rcd510.exe

C:\Users\Admin\AppData\Local\Temp\rcd310_rcd510.exe
"C:\Users\Admin\AppData\Local\Temp\rcd310_rcd510.exe"
1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3048-0-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3048-2-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-3-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-4-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/3048-5-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-7-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-8-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-10-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-13-0x0000000004AE0000-0x0000000004AE2000-memory.dmp

Filesize
8KB

Download
memory/3048-14-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download
memory/3048-15-0x0000000000400000-0x00000000004A7000-memory.dmp

Filesize
668KB

Download