a42817e38a7db2906d43037f3c7de8ce88222ae689013b6dc995336846d9e821

General

Target

a42817e38a7db2906d43037f3c7de8ce88222ae689013b6dc995336846d9e821.xlsm
Size

251KB
MD5

d0aacfad0c782b2ed3c8f17e7bca79ff
SHA1

9ef2a5c792f3cd4ce0d7e8fe537f156a7adbee16
SHA256

a42817e38a7db2906d43037f3c7de8ce88222ae689013b6dc995336846d9e821
SHA512

d7d8bae1661927fed0171c16b2ca349adae32a6966113138b8e86b7112695fee0c4d3bb4521ce6a815d3c63d7188bf9e17397b75d2d6e63993ec0a00cb841f41
SSDEEP

6144:B3EFtYtisaY9sPR01FTHe0zpWxAVp9LGSPfNoU0:B7rPWixjWxk//Pf/0

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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
3456	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3456	EXCEL.EXE
3456	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE
3456	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3456 wrote to memory of 5080	3456	EXCEL.EXE	98
PID 3456 wrote to memory of 5080	3456	EXCEL.EXE	98

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a42817e38a7db2906d43037f3c7de8ce88222ae689013b6dc995336846d9e821.xlsm"
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:3456
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:5080

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:4152

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=4232 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:4416

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

Replay Monitor

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Downloads

memory/3456-0-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/3456-3-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-1-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/3456-2-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/3456-4-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/3456-5-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-7-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-6-0x00007FFC81410000-0x00007FFC81420000-memory.dmp

Filesize
64KB

Download
memory/3456-8-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-9-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-10-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-11-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-12-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-13-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-14-0x00007FFC7F3B0000-0x00007FFC7F3C0000-memory.dmp

Filesize
64KB

Download
memory/3456-15-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-16-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-17-0x00007FFC7F3B0000-0x00007FFC7F3C0000-memory.dmp

Filesize
64KB

Download
memory/3456-29-0x00000201396A0000-0x00000201398A0000-memory.dmp

Filesize
2.0MB

Download
memory/3456-33-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-34-0x0000020135800000-0x00000201367D0000-memory.dmp

Filesize
15.8MB

Download
memory/3456-48-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-49-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-50-0x0000020135800000-0x00000201367D0000-memory.dmp

Filesize
15.8MB

Download
memory/3456-52-0x00007FFCC1390000-0x00007FFCC1585000-memory.dmp

Filesize
2.0MB

Download
memory/3456-55-0x00000201396A0000-0x00000201398A0000-memory.dmp

Filesize
2.0MB

Download
memory/3456-56-0x0000020135800000-0x00000201367D0000-memory.dmp

Filesize
15.8MB

Download
memory/3456-57-0x0000020135800000-0x00000201367D0000-memory.dmp

Filesize
15.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads