689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a

Analysis

max time kernel
150s
max time network
101s
platform
windows10_x64
resource
win10v20201028
submitted
08/11/2020, 18:23

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General

Target
689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
Size 479KB
Sample201108-ly4trb9v4x
SHA256 689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a
MD5 3deea640ae65a0709a15761321a3dec7
SHA1 a7b492aedd5d471088cb2de69ea6444e469c716b
SHA512 7529506e45db224724d74ab2a52b691e16e6113d0f3280b548203d1f62209cc769f65dfd7fb018a7b0efe7849aab7cd0bf0b70e5c4fdbbae4524c1e97d746ec1
MD5 SHA1 SHA512

Score

8^/10

persistence spyware

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2084	SearchHelper.exe
200	com3.exe
1944	SearchHelper.exe
2708	com3.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ShareIt Service.exe	SearchHelper.exe

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

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel GPU = "C:\\Program Files\\Intel GPU\\GfxUI.exe"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Search Helper = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Search\\SearchHelper.exe"	com3.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\Intel GPU\GfxUI.exe	com3.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1628	reg.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
2084	SearchHelper.exe
2084	SearchHelper.exe
200	com3.exe
200	com3.exe
1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
1944	SearchHelper.exe
1944	SearchHelper.exe
2708	com3.exe
2708	com3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2084	SearchHelper.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2084	SearchHelper.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 2084	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	77
PID 1100 wrote to memory of 2084	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	77
PID 1100 wrote to memory of 2084	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	77
PID 1100 wrote to memory of 200	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	79
PID 1100 wrote to memory of 200	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	79
PID 1100 wrote to memory of 200	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	79
PID 1100 wrote to memory of 1924	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	80
PID 1100 wrote to memory of 1924	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	80
PID 1100 wrote to memory of 1924	1100	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	80
PID 1924 wrote to memory of 1944	1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	81
PID 1924 wrote to memory of 1944	1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	81
PID 1924 wrote to memory of 1944	1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	81
PID 1924 wrote to memory of 2708	1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	82
PID 1924 wrote to memory of 2708	1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	82
PID 1924 wrote to memory of 2708	1924	689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe	82
PID 200 wrote to memory of 1628	200	com3.exe	83
PID 200 wrote to memory of 1628	200	com3.exe	83
PID 200 wrote to memory of 1628	200	com3.exe	83

C:\Users\Admin\AppData\Local\Temp\689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
"C:\Users\Admin\AppData\Local\Temp\689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1100
- C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2084
- C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe
  "\\.\C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:200
- - C:\Windows\SysWOW64\reg.exe
    "C:\Windows\System32\reg.exe" ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /f /t REG_SZ /v "Intel GPU" /d "C:\Program Files\Intel GPU\GfxUI.exe"
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:1628
- C:\Users\Admin\AppData\Local\Temp\689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe
  "C:\Users\Admin\AppData\Local\Temp\689e78e744989b2fe56816e06b78aeab3f23d596228e77fe75b5cac9af166c8a.exe" silent pause
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Search\SearchHelper.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:1944
- - C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe
    "\\.\C:\Users\Admin\AppData\Local\Temp\WER9mso.dir00\com3.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    PID:2708

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

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/200-231-0x0000000002830000-0x0000000002831000-memory.dmp

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memory/200-230-0x0000000002830000-0x0000000002831000-memory.dmp

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memory/200-164-0x0000000002830000-0x0000000002831000-memory.dmp

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memory/200-157-0x0000000002830000-0x0000000002831000-memory.dmp

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memory/200-156-0x0000000002830000-0x0000000002831000-memory.dmp

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memory/200-155-0x0000000002830000-0x0000000002831000-memory.dmp

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memory/1100-0-0x0000000063080000-0x00000000631EC000-memory.dmp

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memory/1100-32-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1100-1-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1100-2-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1100-49-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1100-65-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1100-18-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1100-9-0x00000000027E0000-0x00000000027E1000-memory.dmp

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memory/1924-201-0x0000000063080000-0x00000000631EC000-memory.dmp

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memory/1924-233-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/1924-303-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/1924-302-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/1924-301-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/1924-251-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/1924-232-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/1944-414-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/1944-395-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/1944-309-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/1944-364-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/1944-449-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/1944-312-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/1944-308-0x0000000063080000-0x00000000631EC000-memory.dmp

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memory/1944-310-0x0000000002940000-0x0000000002941000-memory.dmp

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memory/2084-78-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/2084-132-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/2084-74-0x0000000063080000-0x00000000631EC000-memory.dmp

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memory/2084-76-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/2084-149-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/2084-139-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/2084-75-0x0000000002890000-0x0000000002891000-memory.dmp

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memory/2708-386-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-320-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-315-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-446-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-448-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-313-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-450-0x00000000028F0000-0x00000000028F1000-memory.dmp

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memory/2708-311-0x0000000063080000-0x00000000631EC000-memory.dmp

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