c26dde587c865494e4619e1ab926e0a37fbdadbe7c9a48efc05212eb127dd83c

Analysis

max time kernel
139s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 06:25

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General

Target

0b7aaaf8651ed8d9be4f20775cd03684.exe
Size

109KB
MD5

0b7aaaf8651ed8d9be4f20775cd03684
SHA1

3c552063460ec626776e485e9c5194bc04e0efe1
SHA256

c26dde587c865494e4619e1ab926e0a37fbdadbe7c9a48efc05212eb127dd83c
SHA512

220062cf738fdd16f362491dc0ccb2a691f58ab4e6145429ed5d4add81d7ac4844e8879a42a279f9bf87529f956226bc50df6d1290c43872cba5e3ccd989e3c8
SSDEEP

3072:4QL/N9QTwFgBnS65LL/dI6CRH3T+MQ/9Wlj4ZXm9RG:zx9QTwF0vHgRSM0G

Score

7^/10

adware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x0006000000023248-6.dat	acprotect

Loads dropped DLL 2 IoCs

pid	Process
4144	0b7aaaf8651ed8d9be4f20775cd03684.exe
4144	0b7aaaf8651ed8d9be4f20775cd03684.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4144-0-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4144-1-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4144-2-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/files/0x0006000000023248-6.dat	upx
behavioral2/memory/4144-9-0x0000000002140000-0x000000000217C000-memory.dmp	upx
behavioral2/memory/4144-11-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4144-13-0x0000000000400000-0x0000000000424000-memory.dmp	upx
behavioral2/memory/4144-14-0x0000000002140000-0x000000000217C000-memory.dmp	upx

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{AB052505-B96B-44E8-881D-F304EC293EE4}	0b7aaaf8651ed8d9be4f20775cd03684.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB052505-B96B-44E8-881D-F304EC293EE4}	0b7aaaf8651ed8d9be4f20775cd03684.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB052505-B96B-44E8-881D-F304EC293EE4}\InprocServer32\ = "C:\\Windows\\SysWow64\\BackgroundMediaPolic.dll"	0b7aaaf8651ed8d9be4f20775cd03684.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB052505-B96B-44E8-881D-F304EC293EE4}\InprocServer32\ThreadingModel = "apartment"	0b7aaaf8651ed8d9be4f20775cd03684.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB052505-B96B-44E8-881D-F304EC293EE4}\InprocServer32	0b7aaaf8651ed8d9be4f20775cd03684.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	0b7aaaf8651ed8d9be4f20775cd03684.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	0b7aaaf8651ed8d9be4f20775cd03684.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4144	0b7aaaf8651ed8d9be4f20775cd03684.exe
4144	0b7aaaf8651ed8d9be4f20775cd03684.exe

C:\Users\Admin\AppData\Local\Temp\0b7aaaf8651ed8d9be4f20775cd03684.exe
"C:\Users\Admin\AppData\Local\Temp\0b7aaaf8651ed8d9be4f20775cd03684.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\BackgroundMediaPolic.dll

Filesize
86KB

MD5
74b36b9c5b606b38f0c7937055666e6f

SHA1
a347be1a74854a9937c541fed7f0d2c6a904b24b

SHA256
72f480a896e167abd6ba190f32a9d3f17ff5121291c4de3251c3a21dd4ec44ef

SHA512
6fe2ce991c674dce5a2091738a71e89fe068e2cd56a6bf191c3c6df355d289a6fd6b52e89196fa1e3ac64613c77073622c66776ba4e1c45292abecbd00f1da1a

Download Submit
memory/4144-0-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4144-1-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4144-2-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4144-9-0x0000000002140000-0x000000000217C000-memory.dmp

Filesize
240KB

Download
memory/4144-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4144-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4144-14-0x0000000002140000-0x000000000217C000-memory.dmp

Filesize
240KB

Download