bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349

General

Target

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
Size

2.9MB
MD5

27ac58d73248ebb72b350a1d0642e866
SHA1

88697d4f4d6e00a8ff29083a1a97c8d150f8939b
SHA256

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349
SHA512

db8c968b3415d02868bc0fb01cb6104504a058c3f6dd1769a8e56bb1c47ed830e2b8d8e9873cd6fbfd15dfff4d46999f1562cb06c8427d9b007108ad1793f998

Score

10^/10

evasion suricata trojan

Malware Config

Signatures

suricata: ET MALWARE DCRat Initial CnC Activity
suricata: ET MALWARE DCRat Initial CnC Activity
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Executes dropped EXE 1 IoCs

Processes:

sppsvc32.exe

pid process

1916 sppsvc32.exe

pid	process
1916	sppsvc32.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exesppsvc32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	sppsvc32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	sppsvc32.exe

Loads dropped DLL 2 IoCs

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe

pid	process
1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exesppsvc32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	sppsvc32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exesppsvc32.exe

pid process

1120 bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
1916 sppsvc32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exesppsvc32.exe

pid process

1120 bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
1916 sppsvc32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exesppsvc32.exe

description	pid	process
Token: SeDebugPrivilege	1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
Token: SeDebugPrivilege	1916	sppsvc32.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe

description	pid	process	target process
PID 1120 wrote to memory of 1916	1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe	sppsvc32.exe
PID 1120 wrote to memory of 1916	1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe	sppsvc32.exe
PID 1120 wrote to memory of 1916	1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe	sppsvc32.exe
PID 1120 wrote to memory of 1916	1120	bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe	sppsvc32.exe

C:\Users\Admin\AppData\Local\Temp\bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe
"C:\Users\Admin\AppData\Local\Temp\bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349.exe"
1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120

C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\sppsvc32.exe
"C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\sppsvc32.exe"
2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1916

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

Virtualization/Sandbox Evasion

1

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\sppsvc32.exe
Filesize
2.9MB

MD5
27ac58d73248ebb72b350a1d0642e866

SHA1
88697d4f4d6e00a8ff29083a1a97c8d150f8939b

SHA256
bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349

SHA512
db8c968b3415d02868bc0fb01cb6104504a058c3f6dd1769a8e56bb1c47ed830e2b8d8e9873cd6fbfd15dfff4d46999f1562cb06c8427d9b007108ad1793f998

Download Submit
\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\sppsvc32.exe
Filesize
2.9MB

MD5
27ac58d73248ebb72b350a1d0642e866

SHA1
88697d4f4d6e00a8ff29083a1a97c8d150f8939b

SHA256
bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349

SHA512
db8c968b3415d02868bc0fb01cb6104504a058c3f6dd1769a8e56bb1c47ed830e2b8d8e9873cd6fbfd15dfff4d46999f1562cb06c8427d9b007108ad1793f998

Download Submit
\$Recycle.Bin\S-1-5-21-790309383-526510583-3802439154-1000\sppsvc32.exe
Filesize
2.9MB

MD5
27ac58d73248ebb72b350a1d0642e866

SHA1
88697d4f4d6e00a8ff29083a1a97c8d150f8939b

SHA256
bc2612aeae58ca2f8eaee44f3da03e34fac8a6c95f5afc083d188587c684f349

SHA512
db8c968b3415d02868bc0fb01cb6104504a058c3f6dd1769a8e56bb1c47ed830e2b8d8e9873cd6fbfd15dfff4d46999f1562cb06c8427d9b007108ad1793f998

Download Submit
memory/1120-54-0x00000000759E1000-0x00000000759E3000-memory.dmp

Filesize
8KB

Download
memory/1120-55-0x0000000077A50000-0x0000000077BD0000-memory.dmp

Filesize
1.5MB

Download
memory/1120-58-0x0000000000F50000-0x000000000178A000-memory.dmp

Filesize
8.2MB

Download
memory/1916-61-0x0000000000000000-mapping.dmp

Download
memory/1916-66-0x0000000000910000-0x000000000114A000-memory.dmp

Filesize
8.2MB

Download
memory/1916-67-0x0000000077A50000-0x0000000077BD0000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads