78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce

General

Target

78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
Size

3.6MB
MD5

ddffc0ffb6384d1bc0e525f271e95ef2
SHA1

7333019cc54f32638eb35ff2f29a3b1b075761d6
SHA256

78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce
SHA512

601ffb96a2c99c2d0703f0f8cfb8c0c0d72d93378af9d043c3cb6328c4292d7e621cafd174fd833d650ca4ce964d5d185dd262d5223da33c136657197468b357

Score

8^/10

macro persistence

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exeSynaptics.exe._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp

pid	process
2736	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
3552	Synaptics.exe
200	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\OYv6qPEl.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:

78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SS CRACK RETRIX = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Modifies registry class 1 IoCs

Processes:

78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.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

3956 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

3956 EXCEL.EXE
3956 EXCEL.EXE
3956 EXCEL.EXE
3956 EXCEL.EXE
3956 EXCEL.EXE

pid	process
3956	EXCEL.EXE

pid	process
3956	EXCEL.EXE
3956	EXCEL.EXE
3956	EXCEL.EXE
3956	EXCEL.EXE
3956	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe

description	pid	process	target process
PID 2016 wrote to memory of 2736	2016	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
PID 2016 wrote to memory of 2736	2016	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
PID 2016 wrote to memory of 2736	2016	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
PID 2016 wrote to memory of 3552	2016	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	Synaptics.exe
PID 2016 wrote to memory of 3552	2016	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	Synaptics.exe
PID 2016 wrote to memory of 3552	2016	78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	Synaptics.exe
PID 2736 wrote to memory of 200	2736	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp
PID 2736 wrote to memory of 200	2736	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp
PID 2736 wrote to memory of 200	2736	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe	._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp

C:\Users\Admin\AppData\Local\Temp\78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
"C:\Users\Admin\AppData\Local\Temp\78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\AppData\Local\Temp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2736

C:\Users\Admin\AppData\Local\Temp\is-IA9JI.tmp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp
"C:\Users\Admin\AppData\Local\Temp\is-IA9JI.tmp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp" /SL5="$5007A,2661206,119296,C:\Users\Admin\AppData\Local\Temp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe"
3⤵
- Executes dropped EXE
PID:200

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:3552

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:3956

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

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
c3aec3f23ce3a6e47628cd679b93ceb9

SHA1
2190da45edd6c34a4353fa335eef706ac3ee22ec

SHA256
209c38a78e4e6b6a221dbab7825babd85b2cbb8d7da691daa7454ccf379582e9

SHA512
5eb5a302affc065720a229da2e6b3d4437c6c4e572029e3d5e668466da622acf28c18284a4f85d5fe8ca977981e2215fdc692873006a3b3d9b896bcf57b1f773

Download Submit
C:\ProgramData\Synaptics\Synaptics.exe
MD5
c3aec3f23ce3a6e47628cd679b93ceb9

SHA1
2190da45edd6c34a4353fa335eef706ac3ee22ec

SHA256
209c38a78e4e6b6a221dbab7825babd85b2cbb8d7da691daa7454ccf379582e9

SHA512
5eb5a302affc065720a229da2e6b3d4437c6c4e572029e3d5e668466da622acf28c18284a4f85d5fe8ca977981e2215fdc692873006a3b3d9b896bcf57b1f773

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
MD5
1e1954455cab513433e19211ed8bf8fe

SHA1
b9a151325ca4383a58ccd284ae4b2312d1987c65

SHA256
d0427375e8466abbb4e2d0e639a4bbe1416a19ecd361089b097f1ca0aea0dc40

SHA512
051e0f065727bf757f5737eb7375daeb16e6ef1d40f4259ab957e976e1e4e1329c82bf74ea5c284b752dad4b9c6e5bd2c998225a9363cf051ce1e7fc6d04bcbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.exe
MD5
1e1954455cab513433e19211ed8bf8fe

SHA1
b9a151325ca4383a58ccd284ae4b2312d1987c65

SHA256
d0427375e8466abbb4e2d0e639a4bbe1416a19ecd361089b097f1ca0aea0dc40

SHA512
051e0f065727bf757f5737eb7375daeb16e6ef1d40f4259ab957e976e1e4e1329c82bf74ea5c284b752dad4b9c6e5bd2c998225a9363cf051ce1e7fc6d04bcbf

Download Submit
C:\Users\Admin\AppData\Local\Temp\OYv6qPEl.xlsm
MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IA9JI.tmp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp
MD5
4c6301b2d74e7e6b79124b1dadb04d4d

SHA1
243c70374b8e2c0cf5bf14abea1660f088675136

SHA256
b7370f24534b95f0da714b284efbc44ae6cfa09db74fe13352db8936716c960c

SHA512
ff4cb9ae3a64155dadb10cef83b23dea3e8ad9166fae06ba50474f1221beb1c08ba3f1bd123da0a18047bf8afc124fdd29470dced465ce970677a8b5521cd2e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-IA9JI.tmp\._cache_78bd47fa45a431af5c95012028611e0c57dd03ca88a1633b0b9b1182edefdbce.tmp
MD5
4c6301b2d74e7e6b79124b1dadb04d4d

SHA1
243c70374b8e2c0cf5bf14abea1660f088675136

SHA256
b7370f24534b95f0da714b284efbc44ae6cfa09db74fe13352db8936716c960c

SHA512
ff4cb9ae3a64155dadb10cef83b23dea3e8ad9166fae06ba50474f1221beb1c08ba3f1bd123da0a18047bf8afc124fdd29470dced465ce970677a8b5521cd2e6

Download Submit
memory/200-131-0x0000000000000000-mapping.dmp

Download
memory/200-136-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/2016-114-0x00000000008E0000-0x0000000000A2A000-memory.dmp

Filesize
1.3MB

Download
memory/2736-135-0x0000000002BF0000-0x0000000002E45000-memory.dmp

Filesize
2.3MB

Download
memory/2736-124-0x0000000002610000-0x0000000002875000-memory.dmp

Filesize
2.4MB

Download
memory/2736-127-0x0000000002880000-0x0000000002AE7000-memory.dmp

Filesize
2.4MB

Download
memory/2736-118-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2736-134-0x0000000002880000-0x0000000002AE7000-memory.dmp

Filesize
2.4MB

Download
memory/2736-123-0x00000000023A0000-0x0000000002608000-memory.dmp

Filesize
2.4MB

Download
memory/2736-115-0x0000000000000000-mapping.dmp

Download
memory/3552-119-0x0000000000000000-mapping.dmp

Download
memory/3552-126-0x00000000004D0000-0x000000000061A000-memory.dmp

Filesize
1.3MB

Download
memory/3956-137-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/3956-138-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/3956-140-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/3956-139-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/3956-144-0x00007FFDCA390000-0x00007FFDCA3A0000-memory.dmp

Filesize
64KB

Download
memory/3956-143-0x00007FFDEAA90000-0x00007FFDEBB7E000-memory.dmp

Filesize
16.9MB

Download
memory/3956-145-0x0000018287750000-0x0000018289645000-memory.dmp

Filesize
31.0MB

Download
memory/3956-125-0x00007FF68FCF0000-0x00007FF6932A6000-memory.dmp

Filesize
53.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads