d47030ddef2e7b8143f4bf4d701996fa4fe45d966da70b49982d8cede6595f1a

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7
submitted
09/10/2020, 19:24

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General

Target
Contract_1371.xls
Size 41KB
Sample201009-77plsmp7ta
SHA256 d47030ddef2e7b8143f4bf4d701996fa4fe45d966da70b49982d8cede6595f1a
MD5 fae94d6d3d105f118e04beb72b0da588
SHA1 e8c2e042224c086926856e0ac705958743c898d7
SHA512 20981653f5809bb03c409c7e87bf7a0ad0e2a26a8fc25c7e8b154ba81ce8b0690a56008b2369545dc6942b61e45d23448f64e493bc03658be457eeda5e57281a
MD5 SHA1 SHA512

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\Office14\EXCEL.EXE is not expected to spawn this process	1988	1156	explorer.exe	23

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1672	reg.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1156	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1156	EXCEL.EXE
1156	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1156	EXCEL.EXE
1156	EXCEL.EXE
1156	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1988	1156	EXCEL.EXE	25
PID 1156 wrote to memory of 1988	1156	EXCEL.EXE	25
PID 1156 wrote to memory of 1988	1156	EXCEL.EXE	25
PID 1348 wrote to memory of 1848	1348	explorer.exe	27
PID 1348 wrote to memory of 1848	1348	explorer.exe	27
PID 1348 wrote to memory of 1848	1348	explorer.exe	27
PID 1848 wrote to memory of 1672	1848	cmd.exe	29
PID 1848 wrote to memory of 1672	1848	cmd.exe	29
PID 1848 wrote to memory of 1672	1848	cmd.exe	29

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\Contract_1371.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1156
- C:\Windows\explorer.exe
  explorer C:\Windows\System32\cmd.exe
  2⤵
  - Process spawned unexpected child process
  PID:1988

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1348
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1848
- - C:\Windows\system32\reg.exe
    reg query HKCU\Software\Microsoft\Office\14.0\Excel\Security /v VBAWarnings
    3⤵
    - Modifies registry key
    PID:1672

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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