a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009

Analysis

max time kernel
141s
max time network
147s
platform
windows7_x64
resource
win7v20210410
submitted
05-05-2021 01:10

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General

Target

a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
Size

1.1MB
MD5

b5b75d648cdcb67b574af4bcb814549a
SHA1

bec087f2a4357d72f27225f0097006da11a40325
SHA256

a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009
SHA512

5498dece9e9d92a647859ba6f66e337314bda17f502e962c33827e44a70611a41d028804c4070ab39122845260f726827be6ed48f2e24c720f4e0867bd34e147

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exeSynaptics.exe

pid process

1748 ._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
784 Synaptics.exe

pid	process
1748	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
784	Synaptics.exe

Loads dropped DLL 8 IoCs

Processes:

a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exeWerFault.exe

pid	process
2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
1076	WerFault.exe
1076	WerFault.exe
1076	WerFault.exe
1076	WerFault.exe
1076	WerFault.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe"	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1076 1748 WerFault.exe ._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe

pid	pid_target	process	target process
1076	1748	WerFault.exe	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe

Modifies system certificate store 2 TTPs 3 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\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25	Synaptics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Synaptics.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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	Synaptics.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

WerFault.exe

pid process

1076 WerFault.exe
1076 WerFault.exe
1076 WerFault.exe
1076 WerFault.exe
1076 WerFault.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

WerFault.exe

pid process

1076 WerFault.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WerFault.exe

description pid process

Token: SeDebugPrivilege 1076 WerFault.exe

pid	process
1076	WerFault.exe
1076	WerFault.exe
1076	WerFault.exe
1076	WerFault.exe
1076	WerFault.exe

pid	process
1076	WerFault.exe

description	pid	process
Token: SeDebugPrivilege	1076	WerFault.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe

description	pid	process	target process
PID 2000 wrote to memory of 1748	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
PID 2000 wrote to memory of 1748	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
PID 2000 wrote to memory of 1748	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
PID 2000 wrote to memory of 1748	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
PID 2000 wrote to memory of 784	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	Synaptics.exe
PID 2000 wrote to memory of 784	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	Synaptics.exe
PID 2000 wrote to memory of 784	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	Synaptics.exe
PID 2000 wrote to memory of 784	2000	a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	Synaptics.exe
PID 1748 wrote to memory of 1076	1748	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	WerFault.exe
PID 1748 wrote to memory of 1076	1748	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	WerFault.exe
PID 1748 wrote to memory of 1076	1748	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	WerFault.exe
PID 1748 wrote to memory of 1076	1748	._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
"C:\Users\Admin\AppData\Local\Temp\a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2000

C:\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
"C:\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 564
3⤵
- Loads dropped DLL
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1076

C:\ProgramData\Synaptics\Synaptics.exe
"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
2⤵
- Executes dropped EXE
- Modifies system certificate store
PID:784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Synaptics\Synaptics.exe
MD5
cf164330da0dde9201f74ebe2b580d3f

SHA1
2299e06512e6a849cc1765964e7c0cc26f6b188c

SHA256
3235b73709f9eae9b2ea5044a0e11f64a4612a02efb9e618eaf390c2a3edecbc

SHA512
ddd150ba9eb719fac7db15845b35686cff38b2f095fc20d0d48e74f67910ecaf5f36d6a89330efcf59b8e2e42c0c6abdf9b61baf7a52c3892e407baf189a7757

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
C:\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
\ProgramData\Synaptics\Synaptics.exe
MD5
cf164330da0dde9201f74ebe2b580d3f

SHA1
2299e06512e6a849cc1765964e7c0cc26f6b188c

SHA256
3235b73709f9eae9b2ea5044a0e11f64a4612a02efb9e618eaf390c2a3edecbc

SHA512
ddd150ba9eb719fac7db15845b35686cff38b2f095fc20d0d48e74f67910ecaf5f36d6a89330efcf59b8e2e42c0c6abdf9b61baf7a52c3892e407baf189a7757

Download Submit
\ProgramData\Synaptics\Synaptics.exe
MD5
cf164330da0dde9201f74ebe2b580d3f

SHA1
2299e06512e6a849cc1765964e7c0cc26f6b188c

SHA256
3235b73709f9eae9b2ea5044a0e11f64a4612a02efb9e618eaf390c2a3edecbc

SHA512
ddd150ba9eb719fac7db15845b35686cff38b2f095fc20d0d48e74f67910ecaf5f36d6a89330efcf59b8e2e42c0c6abdf9b61baf7a52c3892e407baf189a7757

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
\Users\Admin\AppData\Local\Temp\._cache_a6d6c61abceaf198e932736c916c54fde1e5ee271cf13a582437d05df0e9f009.exe
MD5
db0677f09e14b38005fb8c6edef63602

SHA1
cfd5f909bd08a2fc85bbd2a4793ddda7673cdda3

SHA256
49e906df8eebd882df15cb45cbbcf59a3bdff73047be56b1aee7509594be3581

SHA512
5c9a1a2de1109c5b75674138742a109c98c41572420de84dc0170303e80ca2b2745a2a4968e47c46581f550f0fc9223844b4af50f63779c5dbf38f74374f753a

Download Submit
memory/784-67-0x0000000000000000-mapping.dmp

Download
memory/784-77-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

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memory/1076-72-0x0000000000000000-mapping.dmp

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memory/1076-79-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

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memory/1748-70-0x0000000000F80000-0x0000000000F81000-memory.dmp

Filesize
4KB

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memory/1748-61-0x0000000000000000-mapping.dmp

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memory/2000-59-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

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memory/2000-63-0x00000000003E0000-0x00000000003E1000-memory.dmp

Filesize
4KB

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