6f482d58269e81c3d0671ac55fb65fe95b2f059a5806f4b7f1373ad3357a7b4a

General

Target

6f482d58269e81c3d0671ac55fb65fe95b2f059a5806f4b7f1373ad3357a7b4a.xls
Size

1.6MB
MD5

28d8c94976737103d87a68c3d577f38a
SHA1

f89aac36929bdefbc03d2b70e1e5c9f556c0a992
SHA256

6f482d58269e81c3d0671ac55fb65fe95b2f059a5806f4b7f1373ad3357a7b4a
SHA512

71a1f1d96cab8c7b9ac9a91933cce8b2aaeecb3ef1c7f4733908d6e8d8a5306336c01d0b21d559ebfbff213760d1e8af482e36e9b663e0fdd9e7929f7d270ca7
SSDEEP

12288:6hPMqVd/wUxd9ybvciopY9FnhULhftogqbIKeY+yg3Ciw1d74Zj:6NlRLmLhi3dU

Score

1^/10

Malware Config

Signatures

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

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

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
3708	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3708	EXCEL.EXE
3708	EXCEL.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

pid	Process
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE
3708	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3708 wrote to memory of 3536	3708	EXCEL.EXE	95
PID 3708 wrote to memory of 3536	3708	EXCEL.EXE	95

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\6f482d58269e81c3d0671ac55fb65fe95b2f059a5806f4b7f1373ad3357a7b4a.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3708
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:3308

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3896 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:4012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3708-2-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3708-1-0x00007FF84DC4D000-0x00007FF84DC4E000-memory.dmp

Filesize
4KB

Download
memory/3708-0-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3708-4-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3708-5-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-3-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3708-7-0x00007FF80DC30000-0x00007FF80DC40000-memory.dmp

Filesize
64KB

Download
memory/3708-6-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-8-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-10-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-9-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-12-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-13-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-11-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-15-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-17-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-18-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-14-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-19-0x00007FF80B8D0000-0x00007FF80B8E0000-memory.dmp

Filesize
64KB

Download
memory/3708-16-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-20-0x00007FF80B8D0000-0x00007FF80B8E0000-memory.dmp

Filesize
64KB

Download
memory/3708-37-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-38-0x00007FF84DC4D000-0x00007FF84DC4E000-memory.dmp

Filesize
4KB

Download
memory/3708-39-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download
memory/3708-40-0x00007FF84DBB0000-0x00007FF84DDA5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads