5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b

Analysis

max time kernel
175s
max time network
223s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 09:31

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General

Target

5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe
Size

84KB
MD5

e4724e25a2053a5888a91486b634d9be
SHA1

f9ffa6f8203af5244a514d6febd91c6d11f94089
SHA256

5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b
SHA512

8b56693150dbf34e3022ff73fd137fd691ebfcbaf236ed7e9fc38dfad157c234c5fd09dfae06998f47f1112c4fe7959dea6c0842bce879cceca067e4ea510982
SSDEEP

1536:ZPUg3lR8iT9XUJi6NhqKV2oCTGKuX5lYxjAJgO4djPgdNRuEOR2nIHCH0PiZ:Z33lR8Q9kJNNh34TC5GxjXOqoRujR2nZ

Score

8^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3616-132-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/3616-133-0x0000000000400000-0x0000000000426000-memory.dmp	upx
behavioral2/memory/3616-134-0x0000000000400000-0x0000000000426000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Software\Microsoft\Windows\CurrentVersion\Run	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b = "c:\\windows\\5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe -m"	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.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 Windows directory 2 IoCs

Processes:

5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

description	ioc	process
File created	\??\c:\windows\5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe
File opened for modification	\??\c:\windows\5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

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

System Information Discovery
T1082
Suspicious behavior: LoadsDriver 6 IoCs

Processes:

pid

4
4
4
4
4
656

pid
4
4
4
4
4
656

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

pid	process
3616	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe
3616	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

pid	process
3616	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe
3616	5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe

C:\Users\Admin\AppData\Local\Temp\5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe
"C:\Users\Admin\AppData\Local\Temp\5354a29ebcecc020d2118a777e11e2f0626dd776c783bb6c1ee2cfd06bb9e58b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3616-132-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3616-133-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/3616-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download