91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e

General

Target

91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
Size

4.5MB
MD5

9bd2de317571c7abfee83be055a9a341
SHA1

7e9282b7898b1ad3422873fc2cd5070c328257fd
SHA256

91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e
SHA512

472978fc6ad3303d82e75def6acea6240610a377bb9bd481c87d553f914f90e26d9b0056abb6669cf93f5a66f59a0226e4394ebe8f696bde30880c6209df791a

Score

8^/10

macro persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exeSynaptics.exe

pid process

372 ._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
1896 Synaptics.exe

pid	process
372	._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
1896	Synaptics.exe

Suspicious Office macro 1 IoCs

Office document equipped with macros.

macro

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\9H3Tg94n.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:

91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Control Panel\International\Geo\Nation	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RIP crack dragonjin = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Modifies registry class 1 IoCs

Processes:

91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.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

3264 EXCEL.EXE
Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

EXCEL.EXE

pid process

3264 EXCEL.EXE
3264 EXCEL.EXE
3264 EXCEL.EXE
3264 EXCEL.EXE
3264 EXCEL.EXE

pid	process
3264	EXCEL.EXE

pid	process
3264	EXCEL.EXE
3264	EXCEL.EXE
3264	EXCEL.EXE
3264	EXCEL.EXE
3264	EXCEL.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

description	pid	process	target process
PID 508 wrote to memory of 372	508	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe	._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
PID 508 wrote to memory of 372	508	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe	._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
PID 508 wrote to memory of 372	508	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe	._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
PID 508 wrote to memory of 1896	508	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe	Synaptics.exe
PID 508 wrote to memory of 1896	508	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe	Synaptics.exe
PID 508 wrote to memory of 1896	508	91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe	Synaptics.exe

C:\Users\Admin\AppData\Local\Temp\91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
"C:\Users\Admin\AppData\Local\Temp\91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:508
- C:\Users\Admin\AppData\Local\Temp\._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe
  "C:\Users\Admin\AppData\Local\Temp\._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe"
  2⤵
  - Executes dropped EXE
  PID:372
- C:\ProgramData\Synaptics\Synaptics.exe
  "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  PID:1896

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:3264

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

Modify Registry

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe

MD5
c1f4950bf75e701033239f779276f76d

SHA1
d42464a9819d10111a8bac41c6960e5aa3c684aa

SHA256
a7521491c9217288bc3ba91b224e2d8597e975cf778daf2773ed7761c720169e

SHA512
9b5d732597ba0e4a92ff2b5a56e2c05d292d6570485253dce940fec08d3dff419b117f9903287945ab36a0a825d663dbaa1fbe8f8bf9e6da1b8d5a1e3dedbf4a

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

MD5
c1f4950bf75e701033239f779276f76d

SHA1
d42464a9819d10111a8bac41c6960e5aa3c684aa

SHA256
a7521491c9217288bc3ba91b224e2d8597e975cf778daf2773ed7761c720169e

SHA512
9b5d732597ba0e4a92ff2b5a56e2c05d292d6570485253dce940fec08d3dff419b117f9903287945ab36a0a825d663dbaa1fbe8f8bf9e6da1b8d5a1e3dedbf4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

MD5
fc60c26a4129bd55204ab58d4feae0fc

SHA1
2a40877173f0dadabfd064ac5e6a852d0bd371f8

SHA256
59b6c10cdeb640f67ec35f1b7245f6992e370d2038248727dc731206942e3328

SHA512
13aeba934816ffa9434f0b3aba12d17046d7a0a0c148683d4a73f99393e7e3ffac6931efba0030535cf44df5a2d4893a64e6c0373ac87aa706a706251072df57

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_91f9acd35e7aa12fbc2c798f040de0cdf7f08cf4c8455057fc4022d54a7e349e.exe

MD5
fc60c26a4129bd55204ab58d4feae0fc

SHA1
2a40877173f0dadabfd064ac5e6a852d0bd371f8

SHA256
59b6c10cdeb640f67ec35f1b7245f6992e370d2038248727dc731206942e3328

SHA512
13aeba934816ffa9434f0b3aba12d17046d7a0a0c148683d4a73f99393e7e3ffac6931efba0030535cf44df5a2d4893a64e6c0373ac87aa706a706251072df57

Download Submit
C:\Users\Admin\AppData\Local\Temp\9H3Tg94n.xlsm

MD5
e566fc53051035e1e6fd0ed1823de0f9

SHA1
00bc96c48b98676ecd67e81a6f1d7754e4156044

SHA256
8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

SHA512
a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

Download Submit
memory/372-115-0x0000000000000000-mapping.dmp

Download
memory/508-114-0x00000000009F0000-0x00000000009F1000-memory.dmp

Filesize
4KB

Download
memory/1896-118-0x0000000000000000-mapping.dmp

Download
memory/1896-121-0x0000000000620000-0x0000000000621000-memory.dmp

Filesize
4KB

Download
memory/3264-122-0x00007FF603AA0000-0x00007FF607056000-memory.dmp

Filesize
53.7MB

Download
memory/3264-124-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/3264-125-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/3264-126-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/3264-127-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download
memory/3264-130-0x00007FF96F310000-0x00007FF9703FE000-memory.dmp

Filesize
16.9MB

Download
memory/3264-131-0x0000023117E40000-0x0000023119D35000-memory.dmp

Filesize
31.0MB

Download
memory/3264-123-0x00007FF94EEB0000-0x00007FF94EEC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads