f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91

Analysis

max time kernel
151s
max time network
157s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:11

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General

Target

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Size

1.4MB
MD5

98535314d0328348d19bc58d8483e06c
SHA1

31f0841ffb91fe51160c5eb4a43bb44b7fe929be
SHA256

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91
SHA512

a714581c52245b97e68c8e985294b80c581b33bb7e99cba151975dbf6c98ec4a1f8d4ed1bee017e10459754a128bad5f933364c56c51e51c3a0883d3e414b9cf
SSDEEP

24576:JgZ8uYmoN7NvmngXfwCv5W0DX/I4PrYvFSeNl1:JgZ8ul6NOn3Q5n/RPr0Nl1

Score

8^/10

discovery persistence spyware 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/1284-59-0x0000000000400000-0x000000000063E000-memory.dmp	upx
behavioral1/memory/1284-62-0x0000000000400000-0x000000000063E000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NetworkChecker = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe"	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.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
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

pid process

1284 f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

pid	process
1284	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exef0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

pid	process
828	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
1284	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

description	pid	process	target process
PID 828 wrote to memory of 1284	828	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
PID 828 wrote to memory of 1284	828	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
PID 828 wrote to memory of 1284	828	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
PID 828 wrote to memory of 1284	828	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe	f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe

C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
"C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe"
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:828
- C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe
  "C:\Users\Admin\AppData\Local\Temp\f0f8b5cddfc4b1c09032a0a598f4f982baacc7c2a627850bd614d2ea03e23d91.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1284

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

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/828-54-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/828-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/828-60-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/828-61-0x00000000020A0000-0x00000000022DE000-memory.dmp

Filesize
2.2MB

Download
memory/1284-56-0x0000000000000000-mapping.dmp

Download
memory/1284-57-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1284-59-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download
memory/1284-62-0x0000000000400000-0x000000000063E000-memory.dmp

Filesize
2.2MB

Download