a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5

General

Target

a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
Size

1.1MB
MD5

b6215e79025364c262eca72ed1567ec1
SHA1

de4ee49ce7dc4d8a2d210193559c4e6a1ce95f49
SHA256

a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5
SHA512

6ecb20b6713b40f6a491b585c3fa6b3c76307038a35f47830b6994b4643bf03179d778bb6ac85af1f7ebc2499b51af110c50263763a741e8e1536a6aa73e8053

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 5 IoCs

Processes:

._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exesvchost.exe._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exesvchost.exeSynaptics.exe

pid	process
3804	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
416	svchost.exe
2880	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
204	svchost.exe
3064	Synaptics.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Control Panel\International\Geo\Nation	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

Drops file in Program Files directory 37 IoCs

Processes:

svchost.exe

description	ioc	process
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\notification_helper.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\setup.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\appletviewer.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\extcheck.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jar.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javapackager.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\Installer\chrmstp.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jarsigner.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\java-rmi.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javac.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javadoc.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\idlj.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\jabswitch.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\java.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\chrome.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javap.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaws.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javafxpackager.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javaw.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.8.0_66\bin\javah.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.exe	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\89.0.4389.114\chrome_pwa_launcher.exe	svchost.exe

Drops file in Windows directory 1 IoCs

Processes:

._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

description ioc process

File created C:\Windows\svchost.exe ._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\svchost.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

Modifies registry class 1 IoCs

Processes:

a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exesvchost.exe

description	pid	process	target process
PID 856 wrote to memory of 3804	856	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
PID 856 wrote to memory of 3804	856	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
PID 856 wrote to memory of 3804	856	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
PID 3804 wrote to memory of 416	3804	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	svchost.exe
PID 3804 wrote to memory of 416	3804	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	svchost.exe
PID 3804 wrote to memory of 416	3804	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	svchost.exe
PID 416 wrote to memory of 2880	416	svchost.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
PID 416 wrote to memory of 2880	416	svchost.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
PID 416 wrote to memory of 2880	416	svchost.exe	._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
PID 856 wrote to memory of 3064	856	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	Synaptics.exe
PID 856 wrote to memory of 3064	856	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	Synaptics.exe
PID 856 wrote to memory of 3064	856	a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
"C:\Users\Admin\AppData\Local\Temp\a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:856

C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe"
2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3804

C:\Windows\svchost.exe
"C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:416

C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe"
4⤵
- Executes dropped EXE
PID:2880

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
PID:3064

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:204

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
0a29cf78243106fbec0dc90111e13812

SHA1
1c83a013b65ebfb8051cd5c61b700fcb75bd6e5e

SHA256
817778d149ebc48fde392291d9c088ac57b7ee29bf5d94687f2696378132b582

SHA512
612b8b099976bd8900585e6b39eaa9913565b48a3666b3dc4d329bf56f30200b664927f20fad1683ca760e33dd8361b3d11b2ef3a507344982d8d9d41bd2e4b0

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
MD5
0a29cf78243106fbec0dc90111e13812

SHA1
1c83a013b65ebfb8051cd5c61b700fcb75bd6e5e

SHA256
817778d149ebc48fde392291d9c088ac57b7ee29bf5d94687f2696378132b582

SHA512
612b8b099976bd8900585e6b39eaa9913565b48a3666b3dc4d329bf56f30200b664927f20fad1683ca760e33dd8361b3d11b2ef3a507344982d8d9d41bd2e4b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
MD5
a48b83085ce6e5a5169ae72cc938d779

SHA1
9011bf8ea58e8bc2d60238145dc1ece718878148

SHA256
3ab30138a0be46183ab91711546320db6f1ad8b417a9bf44f406d003325dca8f

SHA512
c4b6454b64ef39d97ec87362366c1eb9701bd2546ab034beeae30343dcd442ecef0f6dabc00bdd4448c7afd8e4a3f01734b49a72d999c4046fb28c98950c959a

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
MD5
a48b83085ce6e5a5169ae72cc938d779

SHA1
9011bf8ea58e8bc2d60238145dc1ece718878148

SHA256
3ab30138a0be46183ab91711546320db6f1ad8b417a9bf44f406d003325dca8f

SHA512
c4b6454b64ef39d97ec87362366c1eb9701bd2546ab034beeae30343dcd442ecef0f6dabc00bdd4448c7afd8e4a3f01734b49a72d999c4046fb28c98950c959a

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_a92725d2b5309af4d6691f5317171930abf96de0a62fab74a61d3351a3fa46a5.exe
MD5
f2cf9150977a8e72cb2849a77e29c14d

SHA1
1a51219355e6bc40ac857e4933d6f0a41d08b544

SHA256
73ca903f4a0e1b8e4ea6d82e12f0ee745e75c39d29840383603a8289eda82fd1

SHA512
9d538f4ffa317eb7748d55dac5c1631f1b952b7e475e610a11856cf871fff47f0de67683c2e6ee648383e2cca3a0b76f1eaa13133e6170724052cc58dd3f3116

Download Submit
C:\Windows\svchost.exe
MD5
9e3c13b6556d5636b745d3e466d47467

SHA1
2ac1c19e268c49bc508f83fe3d20f495deb3e538

SHA256
20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

SHA512
5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

Download Submit
C:\Windows\svchost.exe
MD5
9e3c13b6556d5636b745d3e466d47467

SHA1
2ac1c19e268c49bc508f83fe3d20f495deb3e538

SHA256
20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

SHA512
5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

Download Submit
C:\Windows\svchost.exe
MD5
9e3c13b6556d5636b745d3e466d47467

SHA1
2ac1c19e268c49bc508f83fe3d20f495deb3e538

SHA256
20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8

SHA512
5a07ba8a7fcb15f64b129fada2621252b8bc37eb34d4f614c075c064f8ac0d367301eba0c32c5e28b8aa633f6ab604f0dfcc363b34734ce0207ef0d4e8817c4b

Download Submit
memory/416-118-0x0000000000000000-mapping.dmp

Download
memory/856-114-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download
memory/2880-121-0x0000000000000000-mapping.dmp

Download
memory/3064-124-0x0000000000000000-mapping.dmp

Download
memory/3064-127-0x0000000000640000-0x0000000000641000-memory.dmp

Filesize
4KB

Download
memory/3804-115-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads