4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 09:14

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General

Target
4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
Size 1.0MB
Sample221129-k7pfkshf4t
SHA256 4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d
MD5 daec54343fbc46d09d2fb881531b13dc
SHA1 7a58065d3c04d8350d0238503196581790a14397
SHA512 f1dc2f8fb759bdc92af42db7f386820407e1569a8cde437ff0ab49566bc11d8115415c7cee1ab599ac2be9cf5b5d45f47c0dcfb7c05d96127b7f26e927c499a4
SSDEEP 24576:yB8+mu4DXEz/XVsR0FJc78OhJBgRPflYm8CcP2FRGmbl+aoNt8Z:yOgWe+EYmEaoNw
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

spyware stealer

Malware Config

Signatures

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

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{175B7765-1289-452E-A595-4C5BE67936FC}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E4EC6FA4-39E4-4CE8-8E55-B00897131592}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75

Checks processor information in registry 2 TTPs 3 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	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1868	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
1868	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1868	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
1868	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
1868	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
1868	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75
PID 1152 wrote to memory of 1868	1152	4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe	75

C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
"C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe
  "C:\Users\Admin\AppData\Local\Temp\4ce4b0cb4cfc3f7a3340b81c25957da6fedb366c790af1cbdb240a80c237176d.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1868

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:3452

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

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Downloads

memory/1868-133-0x0000000000400000-0x00000000004F5000-memory.dmp

Download

memory/1868-134-0x0000000000400000-0x00000000004F5000-memory.dmp

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memory/1868-135-0x0000000000400000-0x00000000004F5000-memory.dmp

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memory/1868-136-0x0000000000400000-0x00000000004F5000-memory.dmp

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memory/1868-137-0x0000000000400000-0x00000000004F5000-memory.dmp

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