ebd18975a5f8cfa294aa412f92dbcbca3de9f54e83d3b43d9dfeb1649408931d

Analysis

max time kernel
69s
max time network
45s
platform
windows7_x64
resource
win7
submitted
09/10/2020, 19:27

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General

Target
S_6141.xls
Size 41KB
Sample201009-7e8x6xe43x
SHA256 ebd18975a5f8cfa294aa412f92dbcbca3de9f54e83d3b43d9dfeb1649408931d
MD5 afdf5cecf2776611978ce2e161f0d0c2
SHA1 6b093af21d8ecd77629c43b68a454bf350577f3c
SHA512 c887ca5df1dab0a33c76a439e4b1e120b320a80d2db39626dcfc5f56ca5a207c01bbcd2833cf210fa470a383c2e3aad43880325e8c8fb6c2103133d82c06e130
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	1696	1124	explorer.exe	23

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1928	reg.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1124	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1124	EXCEL.EXE
1124	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1124	EXCEL.EXE
1124	EXCEL.EXE
1124	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 1696	1124	EXCEL.EXE	25
PID 1124 wrote to memory of 1696	1124	EXCEL.EXE	25
PID 1124 wrote to memory of 1696	1124	EXCEL.EXE	25
PID 1824 wrote to memory of 1256	1824	explorer.exe	27
PID 1824 wrote to memory of 1256	1824	explorer.exe	27
PID 1824 wrote to memory of 1256	1824	explorer.exe	27
PID 1256 wrote to memory of 1928	1256	cmd.exe	32
PID 1256 wrote to memory of 1928	1256	cmd.exe	32
PID 1256 wrote to memory of 1928	1256	cmd.exe	32

C:\Program Files\Microsoft Office\Office14\EXCEL.EXE
"C:\Program Files\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\S_6141.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Windows\explorer.exe
  explorer C:\Windows\System32\cmd.exe
  2⤵
  - Process spawned unexpected child process
  PID:1696

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1256
- - C:\Windows\system32\reg.exe
    reg query HKCU\Software\Microsoft\Office\14.0\Excel\Security /v VBAWarnings
    3⤵
    - Modifies registry key
    PID:1928

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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