aa66df26a5be427d325376dcc46b22d71706dbe30633c8d995aef74b850b1b01

Analysis

max time kernel
69s
max time network
15s
platform
windows7_x64
resource
win7
submitted
09/10/2020, 19:28

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Req6555.xls
Size 41KB
Sample201009-gttvde85fe
SHA256 aa66df26a5be427d325376dcc46b22d71706dbe30633c8d995aef74b850b1b01
MD5 e02432d88963d705dc72d0a8c25a0f33
SHA1 1ba515b9f8091a531275dc204d317305de8ef048
SHA512 1f75bf5195ad968ec1946f4caf08e50c11c370872a2321c13e7f81c0c520d0c5d6a31a3369fc3d463ed6fbc86e0d39c5474ef3dc2dafbf9e7f74f37dc19b6a70
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	1820	1584	explorer.exe	23

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1544	reg.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1584	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1584	EXCEL.EXE
1584	EXCEL.EXE

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1584	EXCEL.EXE
1584	EXCEL.EXE
1584	EXCEL.EXE

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 1820	1584	EXCEL.EXE	25
PID 1584 wrote to memory of 1820	1584	EXCEL.EXE	25
PID 1584 wrote to memory of 1820	1584	EXCEL.EXE	25
PID 1860 wrote to memory of 1888	1860	explorer.exe	27
PID 1860 wrote to memory of 1888	1860	explorer.exe	27
PID 1860 wrote to memory of 1888	1860	explorer.exe	27
PID 1888 wrote to memory of 1544	1888	cmd.exe	32
PID 1888 wrote to memory of 1544	1888	cmd.exe	32
PID 1888 wrote to memory of 1544	1888	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\Req6555.xls
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\explorer.exe
  explorer C:\Windows\System32\cmd.exe
  2⤵
  - Process spawned unexpected child process
  PID:1820

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1888
- - C:\Windows\system32\reg.exe
    reg query HKCU\Software\Microsoft\Office\14.0\Excel\Security /v VBAWarnings
    3⤵
    - Modifies registry key
    PID:1544

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

Replay Monitor

Loading Replay Monitor...

Downloads