48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91

Analysis

max time kernel
184s
max time network
187s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-10-2022 18:09

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General

Target

48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Size

348KB
MD5

822435c103d0124846527bab0c8338c0
SHA1

40a0af433913c317094d8aefb39ca59b36f8edd1
SHA256

48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91
SHA512

6143ee1e6b717f9f31e2f8dccddb28362a6463f7ae8cc507cb7895966d26c78ca38257d685e5c19458042694944a92bcb18d5ea3431d45cae38fe3a06a5bf3a6
SSDEEP

6144:KJ5I5RwMGznVDZECBKRZOc3Rzjgk2gnsGQAHMDjHV:s5aRpGzVDZErzOcBONpDjHV

Score

7^/10

discovery persistence spyware stealer

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
472	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
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\dnscacheugc.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Mozilla\\Firefox\\Profiles\\iwv3qbnj.default-release\\crashes\\events\\winrshost.exe"	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.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

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 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
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe

Enumerates system info in registry 2 TTPs 9 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	svchost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	osk.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	osk.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	osk.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main	svchost.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe
472	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	472	svchost.exe
Token: SeDebugPrivilege	564	osk.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 2044 wrote to memory of 472	2044	48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe	30
PID 472 wrote to memory of 564	472	svchost.exe	31
PID 472 wrote to memory of 564	472	svchost.exe	31
PID 472 wrote to memory of 564	472	svchost.exe	31
PID 472 wrote to memory of 564	472	svchost.exe	31
PID 472 wrote to memory of 564	472	svchost.exe	31
PID 472 wrote to memory of 564	472	svchost.exe	31
PID 472 wrote to memory of 564	472	svchost.exe	31

C:\Users\Admin\AppData\Local\Temp\48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe
"C:\Users\Admin\AppData\Local\Temp\48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91.exe"
1⤵
- Adds Run key to start application
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\System32\svchost.exe
  2⤵
  - Deletes itself
  - Checks processor information in registry
  - Enumerates system info in registry
  - Modifies Internet Explorer Protected Mode
  - Modifies Internet Explorer Protected Mode Banner
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:472
- - C:\Windows\SysWOW64\osk.exe
    C:\Windows\System32\osk.exe
    3⤵
    - Enumerates system info in registry
    - Suspicious use of AdjustPrivilegeToken
    PID:564

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

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\iwv3qbnj.default-release\crashes\events\winrshost.exe

Filesize
348KB

MD5
822435c103d0124846527bab0c8338c0

SHA1
40a0af433913c317094d8aefb39ca59b36f8edd1

SHA256
48052cfefd5bbb8cf358917f095b80c91be95ffe7ed5b6949a80e49b7a2dfb91

SHA512
6143ee1e6b717f9f31e2f8dccddb28362a6463f7ae8cc507cb7895966d26c78ca38257d685e5c19458042694944a92bcb18d5ea3431d45cae38fe3a06a5bf3a6

Download Submit
memory/472-79-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download
memory/472-82-0x0000000075E70000-0x0000000075EB7000-memory.dmp

Filesize
284KB

Download
memory/472-60-0x00000000000F0000-0x000000000013A000-memory.dmp

Filesize
296KB

Download
memory/472-63-0x00000000000F0000-0x000000000013A000-memory.dmp

Filesize
296KB

Download
memory/472-66-0x0000000075E70000-0x0000000075EB7000-memory.dmp

Filesize
284KB

Download
memory/472-67-0x0000000076CE0000-0x0000000076D15000-memory.dmp

Filesize
212KB

Download
memory/472-71-0x0000000075E70000-0x0000000075EB7000-memory.dmp

Filesize
284KB

Download
memory/472-81-0x00000000766A0000-0x00000000767B0000-memory.dmp

Filesize
1.1MB

Download
memory/472-80-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/472-97-0x0000000075E70000-0x0000000075EB7000-memory.dmp

Filesize
284KB

Download
memory/472-57-0x00000000000F0000-0x000000000013A000-memory.dmp

Filesize
296KB

Download
memory/472-55-0x0000000000160000-0x00000000001B7000-memory.dmp

Filesize
348KB

Download
memory/472-83-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/472-84-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/472-85-0x0000000077E10000-0x0000000077F90000-memory.dmp

Filesize
1.5MB

Download
memory/472-96-0x00000000000F0000-0x000000000013A000-memory.dmp

Filesize
296KB

Download
memory/564-91-0x0000000000080000-0x00000000000CA000-memory.dmp

Filesize
296KB

Download
memory/564-94-0x0000000000080000-0x00000000000CA000-memory.dmp

Filesize
296KB

Download
memory/564-98-0x0000000000080000-0x00000000000CA000-memory.dmp

Filesize
296KB

Download
memory/2044-54-0x0000000076DC1000-0x0000000076DC3000-memory.dmp

Filesize
8KB

Download