ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d

General

Target

ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
Size

1.3MB
MD5

b358138ea51f9e630b8f4b03801ba49a
SHA1

1f176abeaa9330610e71e5b048fc4933d7988b8f
SHA256

ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d
SHA512

b307e9281f5dfb7304d372cf1123adfdf8e37dc4e0f786681e046665263cf1a808254577a5abb383490e6f27659d45f2d320fc361bc638a31568583b1e1bc6e0

Score

8^/10

macro persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exeSynaptics.exe

pid process

2400 ._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
2724 Synaptics.exe

pid	process
2400	._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
2724	Synaptics.exe

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\yK55hTSG.xlsm	office_macros

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:

ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Modifies registry class 1 IoCs

Processes:

ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

Synaptics.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	Synaptics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	Synaptics.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4016 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE
4016 EXCEL.EXE

pid	process
4016	EXCEL.EXE

pid	process
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE
4016	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe

description	pid	process	target process
PID 4084 wrote to memory of 2400	4084	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe	._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
PID 4084 wrote to memory of 2400	4084	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe	._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
PID 4084 wrote to memory of 2400	4084	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe	._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
PID 4084 wrote to memory of 2724	4084	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe	Synaptics.exe
PID 4084 wrote to memory of 2724	4084	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe	Synaptics.exe
PID 4084 wrote to memory of 2724	4084	ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
"C:\Users\Admin\AppData\Local\Temp\ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4084

C:\Users\Admin\AppData\Local\Temp\._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe"
2⤵
- Executes dropped EXE
PID:2400

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:2724

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4016

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

2

T1112

Install Root Certificate

1

T1130

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
1c00b8f7d1c6e6dd321563bcdffde272

SHA1
c92a42dbeb60f07ec528aeb50b7b382a7e1a54a4

SHA256
08f59104efc3999d50c5232af7130b9f761ce142707f8c7204854a2ec5abe62e

SHA512
48b417a5aa9fe34336b4488bdaa9a9aa1db1e1fecbfecc5c4bb612077047fe00d6e5c9f45a5713fa318a19dfc53773872cfd24102ff37e14217477854319d61e

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
MD5
1c00b8f7d1c6e6dd321563bcdffde272

SHA1
c92a42dbeb60f07ec528aeb50b7b382a7e1a54a4

SHA256
08f59104efc3999d50c5232af7130b9f761ce142707f8c7204854a2ec5abe62e

SHA512
48b417a5aa9fe34336b4488bdaa9a9aa1db1e1fecbfecc5c4bb612077047fe00d6e5c9f45a5713fa318a19dfc53773872cfd24102ff37e14217477854319d61e

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
MD5
6320ae6c7e55dc2e964160842e447a97

SHA1
f11bf1f20ddebd57068668132eb42bf12b1223b2

SHA256
3fe5ba3ad66f17fc8e74b5b6e102d6fc71c48de5accb5b28de0de3e9516db389

SHA512
7a527454cbd389a24334fe4b4713d67acddf405bf4885e88c9af7a90f5050fd594cdba97bf80e04c6350ae8eed1dd623426823e6877147a333f0d0aa9f9c1f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_ce3f57f4430a73816986bf12507fdef425ab71120ac0b051733f7bd56347ba8d.exe
MD5
6320ae6c7e55dc2e964160842e447a97

SHA1
f11bf1f20ddebd57068668132eb42bf12b1223b2

SHA256
3fe5ba3ad66f17fc8e74b5b6e102d6fc71c48de5accb5b28de0de3e9516db389

SHA512
7a527454cbd389a24334fe4b4713d67acddf405bf4885e88c9af7a90f5050fd594cdba97bf80e04c6350ae8eed1dd623426823e6877147a333f0d0aa9f9c1f86

Download Submit
C:\Users\Admin\AppData\Local\Temp\yK55hTSG.xlsm
MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/2400-115-0x0000000000000000-mapping.dmp

Download
memory/2724-118-0x0000000000000000-mapping.dmp

Download
memory/2724-121-0x00000000004D0000-0x000000000057E000-memory.dmp

Filesize
696KB

Download
memory/4016-122-0x00007FF706420000-0x00007FF7099D6000-memory.dmp

Filesize
53.7MB

Download
memory/4016-123-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4016-124-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4016-125-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4016-126-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4016-129-0x00007FFB8DE80000-0x00007FFB8DE90000-memory.dmp

Filesize
64KB

Download
memory/4016-130-0x00007FFBAEC10000-0x00007FFBAFCFE000-memory.dmp

Filesize
16.9MB

Download
memory/4016-131-0x000001D7EFBA0000-0x000001D7F1A95000-memory.dmp

Filesize
31.0MB

Download
memory/4084-114-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads