15a1ae756ab1355492d80a35a52e681ed5083cf4c92d0dd81552fa4a7ef33b58

General

Target

64bb34128b6642d69fa7725ce471bf21.exe
Size

512KB
MD5

64bb34128b6642d69fa7725ce471bf21
SHA1

99e2dc43fbc4df406a32eea967634acba2f0e9c8
SHA256

15a1ae756ab1355492d80a35a52e681ed5083cf4c92d0dd81552fa4a7ef33b58
SHA512

b576e89c711a69a0ab124d32b7cefca52f37b62a7c0550039844c9d47b51d15676228ece965df038874b235716dac9174b7f768ee1c99af7efddb7b9bc004eff
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4g:0+h9OY70z+warul3E4g

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	64bb34128b6642d69fa7725ce471bf21.exe

Executes dropped EXE 1 IoCs

pid	Process
1976	s1899.exe

Loads dropped DLL 4 IoCs

pid	Process
2968	64bb34128b6642d69fa7725ce471bf21.exe
2968	64bb34128b6642d69fa7725ce471bf21.exe
2968	64bb34128b6642d69fa7725ce471bf21.exe
2968	64bb34128b6642d69fa7725ce471bf21.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	64bb34128b6642d69fa7725ce471bf21.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	64bb34128b6642d69fa7725ce471bf21.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81	s1899.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s1899.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s1899.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\91C6D6EE3E8AC86384E548C299295C756C817B81\Blob = 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	s1899.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2968	64bb34128b6642d69fa7725ce471bf21.exe
1976	s1899.exe
1976	s1899.exe
1976	s1899.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1976	s1899.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1976	s1899.exe
1976	s1899.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 1976	2968	64bb34128b6642d69fa7725ce471bf21.exe	24
PID 2968 wrote to memory of 1976	2968	64bb34128b6642d69fa7725ce471bf21.exe	24
PID 2968 wrote to memory of 1976	2968	64bb34128b6642d69fa7725ce471bf21.exe	24
PID 2968 wrote to memory of 1976	2968	64bb34128b6642d69fa7725ce471bf21.exe	24

C:\Users\Admin\AppData\Local\Temp\64bb34128b6642d69fa7725ce471bf21.exe
"C:\Users\Admin\AppData\Local\Temp\64bb34128b6642d69fa7725ce471bf21.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\n1899\s1899.exe
  "C:\Users\Admin\AppData\Local\Temp\n1899\s1899.exe" 46f9a147687eea12554a0c13exoExkSqd8uFsbFOul0mvkAEz7rmsxWZBAosg4rzDA0iy85BsUC0ZCI6WlnpB1YpPt4PD+giWfI9sq4XCVMq3nKxtj0Kwgz5mogTL7ZC5lzn4GVWW74jPU4NPU1gvXtJrsLMcoHgT/CmheMDgVJomzPV /v "C:\Users\Admin\AppData\Local\Temp\64bb34128b6642d69fa7725ce471bf21.exe"
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab955F.tmp

Filesize
7KB

MD5
07aec5663b56e6db03f6dc84b448ad65

SHA1
20c5ab398d8192d511291d9cbe3ac172c1cbbea8

SHA256
d399450f2ab44df2b4c7277ed701122368b63b1a4aeea6fb16c5805618e14834

SHA512
a1feab230c509348047517261ad4058ef8f34c68b112260229df9526a89638b39ad957eb8a160e0b77e1bd126a457853de9cec352316f74fb4a50c7d829061f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9590.tmp

Filesize
91KB

MD5
62fb6771959d6b061ef7a4bee3459b89

SHA1
d918ff7bb088f92f5e93377fbd82de86afefbe95

SHA256
fd9f3da55ef6c09f3f3c9eb272e1477489887e98bd7835e4a0196b131f05a334

SHA512
6ae8d4b85c5bb6d7e368ee806000ce7570e6b80cf1433856d92f001263da8700b279f5f5da8c4aefc41cfe75c332935bae313b9e00edeb703629d2015a42b32d

Download Submit
C:\Users\Admin\AppData\Local\Temp\n1899\s1899.exe

Filesize
160KB

MD5
1a3c2921351a4667ca0899c434694cde

SHA1
268c06fa3cd56becbe99a2422714e91a3cb293b7

SHA256
b8fcb400a7d51906464d490ea7560f608537046a7f4688a4ac99d55467758aff

SHA512
82ecf6151bfe3e5d54cd5ac6e03703d7a1fd2ab75dbfd959212b5c3a5531116d563a2f03b780dc670f97f1cb0b55aca3283050d0937eaea06e98d40636f46925

Download Submit
\Users\Admin\AppData\Local\Temp\n1899\s1899.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit
memory/1976-76-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-78-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-72-0x0000000000430000-0x0000000000442000-memory.dmp

Filesize
72KB

Download
memory/1976-73-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-74-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-75-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-23-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-22-0x000007FEF5530000-0x000007FEF5ECD000-memory.dmp

Filesize
9.6MB

Download
memory/1976-77-0x000007FEF5530000-0x000007FEF5ECD000-memory.dmp

Filesize
9.6MB

Download
memory/1976-79-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-80-0x000007FEF5530000-0x000007FEF5ECD000-memory.dmp

Filesize
9.6MB

Download
memory/1976-81-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-82-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-83-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-84-0x0000000000380000-0x0000000000400000-memory.dmp

Filesize
512KB

Download
memory/1976-85-0x000007FEF5530000-0x000007FEF5ECD000-memory.dmp

Filesize
9.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads