8cbefafdce8fc311d0ee4cd0c4a67a54869e04a181f77b7c46d2a6b8c210ef9f

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 01:21

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General

Target

Ref#66001032.exe
Size

80KB
MD5

74e7fac7b65ef917ccf9a16a28e52663
SHA1

6b887463d02f2856fa48836e0a1f63744f77226d
SHA256

960629415a5344e8a50051bbf2808e39c4459074eb0b37d2b8704de13143a595
SHA512

f837e789b70e23db196951f8040431229e21a6893f770e3e77853a87c3927badf47268675989f3197fee035ea8b5b9c6913890cc3ade341a89997577e9b3f8b5
SSDEEP

1536:Fv5H6LNjnvIQEBJzPYTfRGyRwcVKwYNCul6hGTviJ/mH:jUz2zgTfQEYYuVv2/Y

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Length.vbs	Ref#66001032.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	2440	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Ref#66001032.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXCEL.EXE

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor	EXCEL.EXE

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	Ref#66001032.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	Ref#66001032.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4844	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2440	Ref#66001032.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2440	Ref#66001032.exe
Token: SeDebugPrivilege	2440	Ref#66001032.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE
4844	EXCEL.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 4844	2440	Ref#66001032.exe	30
PID 2440 wrote to memory of 5056	2440	Ref#66001032.exe	32
PID 2440 wrote to memory of 5056	2440	Ref#66001032.exe	32
PID 2440 wrote to memory of 5056	2440	Ref#66001032.exe	32
PID 2440 wrote to memory of 5056	2440	Ref#66001032.exe	32

C:\Users\Admin\AppData\Local\Temp\Ref#66001032.exe
"C:\Users\Admin\AppData\Local\Temp\Ref#66001032.exe"
1⤵
- Drops startup file
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
  "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde
  2⤵
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of SetWindowsHookEx
  PID:4844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 884
  2⤵
  - Program crash
  PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\excel_doc.xlsx

Filesize
257KB

MD5
f8c54480e819d1f6b150cc500447393f

SHA1
d0c36af14ebd87343c147b618e4f6d8137996f96

SHA256
47629dccc78e703be615ac7c67ebc4af2b19d1f63c67362eee820dc94814a268

SHA512
96facbeb01a38b9085255191ae0213a6cb28d213a1a92b444732123a441a742cc6cb5dcbe08643621191c941f8c5af35daa89c135a9da870e859c689c5ea2ace

Download Submit
memory/2440-17-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-1328-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-3-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-4-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-5-0x00000000057C0000-0x00000000058F2000-memory.dmp

Filesize
1.2MB

Download
memory/2440-6-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-23-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-37-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-51-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-49-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-47-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-45-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-43-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-41-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-19-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-35-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-33-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-31-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-29-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-27-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-25-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-21-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-39-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-2-0x00000000002E0000-0x00000000002E6000-memory.dmp

Filesize
24KB

Download
memory/2440-59-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-13-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-11-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-9-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-7-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-53-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-55-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-57-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-15-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-61-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-63-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-65-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-67-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-69-0x00000000057C0000-0x00000000058EB000-memory.dmp

Filesize
1.2MB

Download
memory/2440-1324-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-1325-0x0000000004D00000-0x0000000004D8C000-memory.dmp

Filesize
560KB

Download
memory/2440-1326-0x0000000005B20000-0x0000000005BAA000-memory.dmp

Filesize
552KB

Download
memory/2440-1327-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

Filesize
304KB

Download
memory/2440-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/2440-1336-0x0000000074B40000-0x000000007522E000-memory.dmp

Filesize
6.9MB

Download
memory/2440-1-0x00000000000B0000-0x00000000000C8000-memory.dmp

Filesize
96KB

Download
memory/2440-1333-0x0000000006050000-0x00000000060A4000-memory.dmp

Filesize
336KB

Download
memory/4844-1331-0x000000006F67D000-0x000000006F688000-memory.dmp

Filesize
44KB

Download
memory/4844-1337-0x000000006F67D000-0x000000006F688000-memory.dmp

Filesize
44KB

Download