89de5e56f2ff532995dcba9dca189a7426d569bd0f7c524c5209800c80ba445f

Analysis

max time kernel
49s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 05:57

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General

Target

89de5e56f2ff532995dcba9dca189a7426d569bd0f7c524c5209800c80ba445f.dll
Size

65KB
MD5

616e76c0d3df4a3f5664b7de7b314f0c
SHA1

e3d580eeab98b16154adc71daf762778c1c6d6b0
SHA256

89de5e56f2ff532995dcba9dca189a7426d569bd0f7c524c5209800c80ba445f
SHA512

f01f98cbf18ce6e4f02baad8bcb47b7c7ce1c3f0f2ac27b4c5ac9b8b59a7247036a319534f197ec5f6e292725096c5a516d8d1c77ae42279dda8e33aec741ba5
SSDEEP

1536:7MwOseGSxyRgwjfFcVG2DYmOkHttDi7Hnh/3QgE8qd0JS:773SxEPcVG2DGUq7H9fEv9

Score

8^/10

adware stealer upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1912-56-0x0000000010000000-0x000000001002F000-memory.dmp	upx
behavioral1/memory/1912-57-0x0000000010000000-0x000000001002F000-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

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{938A8A03-A938-4019-B764-03FF8D167D79}	rundll32.exe

Modifies registry class 4 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\89de5e56f2ff532995dcba9dca189a7426d569bd0f7c524c5209800c80ba445f.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{938A8A03-A938-4019-B764-03FF8D167D79}\InprocServer32\ThreadingModel = "Both"	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe
PID 1340 wrote to memory of 1912	1340	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89de5e56f2ff532995dcba9dca189a7426d569bd0f7c524c5209800c80ba445f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1340

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\89de5e56f2ff532995dcba9dca189a7426d569bd0f7c524c5209800c80ba445f.dll,#1
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1912

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1912-54-0x0000000000000000-mapping.dmp

Download
memory/1912-55-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1912-56-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/1912-57-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads