64341c3fb76625344c8403b4fc633c15280453f1e63418cd2ae03bbc5a5150e1

Analysis

max time kernel
150s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 15:28

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General

Target

b50a2a04e9433969c1998ddbb34a27be.exe
Size

38KB
MD5

b50a2a04e9433969c1998ddbb34a27be
SHA1

f0c5d51786059682dbfae1b47d38ae12e83c889c
SHA256

64341c3fb76625344c8403b4fc633c15280453f1e63418cd2ae03bbc5a5150e1
SHA512

aa7836a543726343a20c76f3acfb8651ee6186c83ae6b4165e8fe29c7067c0e091f0994b034af5ef31edb607212d1462413cda927b21af0994086cf460261a48
SSDEEP

768:YMtnsaSJGuny1RcySwHwi4BhrQGTvdGSs+8Nv+nOECppJRD:YMBQlnseDwEBhdGD+22nOEeJRD

Score

7^/10

discovery persistence upx

Malware Config

Signatures

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3588-0-0x0000000000400000-0x0000000000443000-memory.dmp	upx
behavioral2/files/0x000700000002323b-6.dat	upx
behavioral2/memory/3588-12-0x0000000000400000-0x0000000000443000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1000-1-DE@1 = "C:\\dw24\\1000-1-DE@1\\b50a2a04e9433969c1998ddbb34a27be.exe -t"	b50a2a04e9433969c1998ddbb34a27be.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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3588	b50a2a04e9433969c1998ddbb34a27be.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
3588	b50a2a04e9433969c1998ddbb34a27be.exe

C:\Users\Admin\AppData\Local\Temp\b50a2a04e9433969c1998ddbb34a27be.exe
"C:\Users\Admin\AppData\Local\Temp\b50a2a04e9433969c1998ddbb34a27be.exe"
1⤵
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

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

C:\dw24\1000-1-DE@1\b50a2a04e9433969c1998ddbb34a27be.exe

Filesize
38KB

MD5
b50a2a04e9433969c1998ddbb34a27be

SHA1
f0c5d51786059682dbfae1b47d38ae12e83c889c

SHA256
64341c3fb76625344c8403b4fc633c15280453f1e63418cd2ae03bbc5a5150e1

SHA512
aa7836a543726343a20c76f3acfb8651ee6186c83ae6b4165e8fe29c7067c0e091f0994b034af5ef31edb607212d1462413cda927b21af0994086cf460261a48

Download Submit
memory/3588-0-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3588-12-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads