7d5bdd7e7bf808c6e0f70796a19afd4a7b25ce943cc724d6ad3efd0db7738908

Analysis

max time kernel
133s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 20:03

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General

Target

028492fc335c13faa874be9006a897aa.exe
Size

216KB
MD5

028492fc335c13faa874be9006a897aa
SHA1

a6943ad381439c628c156fa1b14dd6bb3679d42e
SHA256

7d5bdd7e7bf808c6e0f70796a19afd4a7b25ce943cc724d6ad3efd0db7738908
SHA512

13d3c3161bbd6c32aa2f661584fddb4d23e3ee493225d07351d36e0aa663463acd775081b69cb0bff4ca0bfbfb130bea944ed3e3b02d050ddb2a9bf9dbd100aa
SSDEEP

3072:uGNu08lhIDSwT+An/KPi7LLZDJhYjdp8/1/W6rr1:uGU0xDvboCLdDJhAr8N/Dr1

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
820	svchost.exe

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
T1552.001

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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{B7C4995B-7F2C-C603-08DB-4D3692C2A6F9} = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Firefox\\Profiles\\s5jf5e5i.default-release\\security_state\\sfc.exe"	028492fc335c13faa874be9006a897aa.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3208	820	WerFault.exe	104

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	028492fc335c13faa874be9006a897aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	028492fc335c13faa874be9006a897aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	028492fc335c13faa874be9006a897aa.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	svchost.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	svchost.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe
1112	028492fc335c13faa874be9006a897aa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	820	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 820	1112	028492fc335c13faa874be9006a897aa.exe	104
PID 1112 wrote to memory of 820	1112	028492fc335c13faa874be9006a897aa.exe	104
PID 1112 wrote to memory of 820	1112	028492fc335c13faa874be9006a897aa.exe	104
PID 1112 wrote to memory of 820	1112	028492fc335c13faa874be9006a897aa.exe	104
PID 1112 wrote to memory of 820	1112	028492fc335c13faa874be9006a897aa.exe	104
PID 1112 wrote to memory of 820	1112	028492fc335c13faa874be9006a897aa.exe	104

C:\Users\Admin\AppData\Local\Temp\028492fc335c13faa874be9006a897aa.exe
"C:\Users\Admin\AppData\Local\Temp\028492fc335c13faa874be9006a897aa.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - Deletes itself
  - Checks processor information in registry
  - Modifies Internet Explorer Protected Mode
  - Modifies Internet Explorer Protected Mode Banner
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  PID:820
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 820 -s 2016
    3⤵
    - Program crash
    PID:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 820 -ip 820
1⤵
PID:4876

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\s5jf5e5i.default-release\security_state\sfc.exe

Filesize
124KB

MD5
d2fe8e2ed088ba06f51ca280428adad8

SHA1
eb50063af154699901ad1b3c36eb3df16113bddc

SHA256
70a7abea40f4be867ff4160979418b787309fc339b9ade36f1396e24b8cff163

SHA512
9552eec270197b1cb1218d3243f0769190caae6e2d6f8a03d9c6442e5a574edcb987b4d13b53822e20b6191043d9b6e6e90bc051149f8f7dadecf63fc7422224

Download Submit
memory/820-27-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-39-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-50-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-46-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-49-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-47-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-15-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-17-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-20-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-22-0x0000000077050000-0x0000000077265000-memory.dmp

Filesize
2.1MB

Download
memory/820-25-0x0000000077050000-0x0000000077265000-memory.dmp

Filesize
2.1MB

Download
memory/820-26-0x0000000077050000-0x0000000077265000-memory.dmp

Filesize
2.1MB

Download
memory/820-48-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-45-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-42-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-30-0x00000000759A0000-0x0000000075A1A000-memory.dmp

Filesize
488KB

Download
memory/820-43-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-35-0x0000000075150000-0x0000000075270000-memory.dmp

Filesize
1.1MB

Download
memory/820-36-0x00000000756C0000-0x000000007577F000-memory.dmp

Filesize
764KB

Download
memory/820-38-0x00000000756C0000-0x000000007577F000-memory.dmp

Filesize
764KB

Download
memory/820-28-0x00000000759A0000-0x0000000075A1A000-memory.dmp

Filesize
488KB

Download
memory/820-40-0x0000000000790000-0x00000000007D4000-memory.dmp

Filesize
272KB

Download
memory/820-34-0x0000000076CA0000-0x0000000076D15000-memory.dmp

Filesize
468KB

Download
memory/1112-2-0x0000000000620000-0x0000000000664000-memory.dmp

Filesize
272KB

Download
memory/1112-1-0x0000000000400000-0x0000000000445000-memory.dmp

Filesize
276KB

Download
memory/1112-0-0x0000000000610000-0x0000000000612000-memory.dmp

Filesize
8KB

Download
memory/1112-16-0x0000000000620000-0x0000000000664000-memory.dmp

Filesize
272KB

Download
memory/1112-9-0x0000000000620000-0x0000000000664000-memory.dmp

Filesize
272KB

Download
memory/1112-6-0x0000000000620000-0x0000000000664000-memory.dmp

Filesize
272KB

Download
memory/1112-3-0x0000000000620000-0x0000000000664000-memory.dmp

Filesize
272KB

Download