14b70f6df5d526508a2e5014ac72b079da51cad761f8aad8e65f42d4f9cefbf4

Analysis

max time kernel
132s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 00:26

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General

Target
DaumIEi.exe
Size 149KB
Sample240508-aq9ebabd95
SHA256 bc5c7b32727576e6019db45b8cede274ccbe06f424af99824f0fbb7e25a72ef4
MD5 baa4b1375177708369f61e9b97374ca8
SHA1 6fd6fb143c3a27b69cf73a6a57ffed2e89442fc9
SHA512 eed589970953931a294a00bf01e7ee6b6a95d69b1571a78eda5a5b2639b2cecf6402be1b7a039edf912d965d2677fdff3749745630a34a942ad681ee6d15aa9a
SSDEEP 3072:4P2tnrk3mmJoU4HINLNuwBWR+Xu8vKYuie5R8AwYfDeillo4h4qH:4AAxNMwBHXlvBuLzwENlo4h4qH
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
456	DaumIEi.exe
456	DaumIEi.exe
456	DaumIEi.exe
456	DaumIEi.exe
456	DaumIEi.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Program Files directory 13 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Daum\DaumIE\DaumShortcut.reg	DaumIEi.exe
File opened for modification	C:\Program Files (x86)\Daum\DaumIE\DaumIEHistory.exe	DaumIEi.exe
File opened for modification	C:\Program Files (x86)\Daum\DaumIE\option.dat	DaumIEi.exe
File opened for modification	C:\Program Files (x86)\Daum\DaumIE	DaumIEi.exe
File created	C:\Program Files (x86)\Daum\DaumIE\RemoveIEShortcut.reg	DaumIEi.exe
File opened for modification	C:\Program Files (x86)\Daum\DaumIE\CreateIEShortcut.reg	DaumIEi.exe
File created	C:\Program Files (x86)\Daum\DaumIE\DaumShortcut.reg	DaumIEi.exe
File opened for modification	C:\Program Files (x86)\Daum\DaumIE\RemoveIEShortcut.reg	DaumIEi.exe
File created	C:\Program Files (x86)\Daum\DaumIE\DaumBho2.dll	DaumIEi.exe
File created	C:\Program Files (x86)\Daum\DaumIE\DaumIEHistory.exe	DaumIEi.exe
File created	C:\Program Files (x86)\Daum\DaumIE\Uninstall.exe	DaumIEi.exe
File created	C:\Program Files (x86)\Daum\DaumIE\CreateIEShortcut.reg	DaumIEi.exe
File opened for modification	C:\Program Files (x86)\Daum\DaumIE\DaumBho2.dll	DaumIEi.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\DaumIEi.exe
"C:\Users\Admin\AppData\Local\Temp\DaumIEi.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
PID:456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

System.dll

Path C:\Users\Admin\AppData\Local\Temp\nst43D0.tmp\System.dll
Size 10KB
SHA256 7f3057abae7e8b5b91a35fbb23897657accb8c724e923d5d4a0e9208ca09c445
MD5 de86f5220bcbbac420fc4f6166bb2d91
SHA1 d0d52fdacbcffe0058cedfc20cf5108475033f5d
SHA512 d22f7807037c410427518891dee5dd535361df514ce0980a654d99d32f369b5e9c2059bc5930d807e93ebb3b7741d09466dd87bb796256daf9d8a630280fbe99
SSDEEP 192:mO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1afgMO:DKAFERdlxhGRYUzqZaf
MD5 SHA1 SHA512 SSDEEP

Submit Download

UAC.dll

Path C:\Users\Admin\AppData\Local\Temp\nst43D0.tmp\UAC.dll
Size 13KB
SHA256 45de80c4ef75ac01fdfca02a0c05c090311cb65b0f52b61e2307494d643466df
MD5 7191bf2f751c79e50386b87c458ed2da
SHA1 30df71f1945f0ece8d396042dba84d92f84dbfb6
SHA512 121143369c5edd732a513c884fa90d0ffc03f3966c46f8feccad09591295890de61dec7872e6fd6cd03ae132287bd1dad44d74b45fc8e623a0fa4a647510ca91
SSDEEP 192:dlKA1Fiy+JjtWyPPW/O3w3hzwGRDvTR5QKZMAWSp2o0R:WA1n+HXoO38bVvTDZMAWSpuR
MD5 SHA1 SHA512 SSDEEP