10ef1f9e277a55dbcfff6efda0be5ee668808cbdf3ad109c52f4444303128d28

Analysis

max time kernel
26s
max time network
149s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06-03-2024 03:26

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General

Target

b663536d5739f3d82eba2a59976ad9d3.exe
Size

33KB
MD5

b663536d5739f3d82eba2a59976ad9d3
SHA1

8813613ddf70be31b0cb8c2e9538c95f5242ac73
SHA256

10ef1f9e277a55dbcfff6efda0be5ee668808cbdf3ad109c52f4444303128d28
SHA512

88d2f25989a0b535a4480e311528e46b827e076a94fa861c12cdc159287195ff72175bc8e46091da7f89e92fd79879450c4948e50508f3553715fd768a9d90d9
SSDEEP

768:l0ROFZBbmQ0ptg0GL9rB3HwY8Quwe/UbxSZEgLz7t:ScQajL9r5wO1e/UQ/X

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1220-0-0x0000000000400000-0x000000000041E000-memory.dmp	upx
behavioral1/memory/1220-5-0x0000000000400000-0x000000000041E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemReq = "C:\\Users\\Admin\\AppData\\Roaming\\308831230.exe"	b663536d5739f3d82eba2a59976ad9d3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\SystemReq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b663536d5739f3d82eba2a59976ad9d3.exe"	b663536d5739f3d82eba2a59976ad9d3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\SystemReq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b663536d5739f3d82eba2a59976ad9d3.exe"	b663536d5739f3d82eba2a59976ad9d3.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1220	b663536d5739f3d82eba2a59976ad9d3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1220	b663536d5739f3d82eba2a59976ad9d3.exe

C:\Users\Admin\AppData\Local\Temp\b663536d5739f3d82eba2a59976ad9d3.exe
"C:\Users\Admin\AppData\Local\Temp\b663536d5739f3d82eba2a59976ad9d3.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1220

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1220-0-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1220-5-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download