df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074 | Triage

Analysis

max time kernel
187s
max time network
197s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 18:48

Sharing

Report Analysis Logs

General

Target

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Size

615KB
MD5

58a8c9cab7dfd97d746853a7b60ebee8
SHA1

37f83d221e621ba73fc0632096bddc3ab4fe64b8
SHA256

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074
SHA512

9e63af44227dc10695c5220c34e8c34b685d2c9a37f46fb2b591022a4802a38cf7fde5b63cb3aa90fb38b2964b1df91e2ef82a0481c41d65b7a318009acbaa14
SSDEEP

12288:STwZvV6LwQ3ZSqBMN0ekTPG6uupM4qdKeISonPgmVdJxlKUq:S8ZQp3ZSaM2ekT+6uupMFKpSoosdB

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

Processes:

resource	yara_rule
behavioral1/memory/1044-55-0x0000000000400000-0x00000000005E4000-memory.dmp	upx
behavioral1/memory/1044-59-0x0000000000400000-0x00000000005E4000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

Modify Registry

Processes:

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

Modifies registry class 20 IoCs

Processes:

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_TopViewVersion = "0"	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_Classes\Local Settings	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}"	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlgLegacy\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}"	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

Suspicious use of FindShellTrayWindow 6 IoCs

Processes:

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

pid	process
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

Suspicious use of SendNotifyMessage 6 IoCs

Processes:

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

pid	process
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

pid	process
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
1044	df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe

C:\Users\Admin\AppData\Local\Temp\df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe
"C:\Users\Admin\AppData\Local\Temp\df8f8772ff574cbb2027849e18efb0df5ee1fc18448f823e4bfad73a252ae074.exe"
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1044

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-54-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download
memory/1044-55-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/1044-56-0x0000000003DA0000-0x0000000003DB0000-memory.dmp

Filesize
64KB

Download
memory/1044-57-0x0000000003DC0000-0x0000000003DD0000-memory.dmp

Filesize
64KB

Download
memory/1044-58-0x0000000003DC0000-0x0000000003DD0000-memory.dmp

Filesize
64KB

Download
memory/1044-59-0x0000000000400000-0x00000000005E4000-memory.dmp

Filesize
1.9MB

Download
memory/1044-60-0x0000000003DA0000-0x0000000003DB0000-memory.dmp

Filesize
64KB

Download
memory/1044-61-0x0000000003DC0000-0x0000000003DD0000-memory.dmp

Filesize
64KB

Download
memory/1044-62-0x0000000003DC0000-0x0000000003DD0000-memory.dmp

Filesize
64KB

Download